ihm_client/src/services/service.ts

// import { INotification } from '~/models/notification.model'; // Unused import
// import { IProcess } from '~/models/process.model'; // Unused import
import { initWebsocket, sendMessage } from '../websockets';
import { memoryManager } from './memory-manager';
import { secureLogger } from './secure-logger';
// import { secureKeyManager } from './secure-key-manager';
import {
  ApiReturn,
  Device,
  HandshakeMessage,
  Member,
  MerkleProofResult,
  NewTxMessage,
  OutPointProcessMap,
  Process,
  ProcessState,
  RoleDefinition,
  SecretsStore,
  UserDiff,
} from '../../pkg/sdk_client';
import ModalService from './modal.service';
import Database from './database.service';
// import { navigate } from '../router'; // Unused import
import { storeData, retrieveData } from './storage.service';
// import { testData } from './storage.service'; // Unused import
import { BackUp } from '../models/backup.model';

export const U32_MAX = 4294967295;

const BASEURL = import.meta.env.VITE_BASEURL || `http://localhost`;
const BOOTSTRAPURL = [import.meta.env.VITE_BOOTSTRAPURL || `${BASEURL}:8090`];
const STORAGEURL = import.meta.env.VITE_STORAGEURL || `${BASEURL}:8081`;
const BLINDBITURL = import.meta.env.VITE_BLINDBITURL || `${BASEURL}:8000`;
const DEFAULTAMOUNT = 1000n;

// Global loading spinner functions
function showGlobalLoadingSpinner(message: string = 'Loading...') {
  // Remove existing spinner if any
  hideGlobalLoadingSpinner();

  // Create spinner overlay
  const overlay = document.createElement('div');
  overlay.id = 'global-loading-overlay';
  overlay.style.cssText = `
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    backdrop-filter: blur(5px);
  `;

  // Create spinner content
  const spinnerContent = document.createElement('div');
  spinnerContent.style.cssText = `
    background: rgba(255, 255, 255, 0.95);
    border-radius: 12px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.2);
    max-width: 400px;
    width: 90%;
  `;

  // Create spinner
  const spinner = document.createElement('div');
  spinner.style.cssText = `
    width: 50px;
    height: 50px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3a506b;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px auto;
  `;

  // Create message
  const messageEl = document.createElement('div');
  messageEl.textContent = message;
  messageEl.style.cssText = `
    font-size: 16px;
    color: #3a506b;
    font-weight: 500;
    margin-bottom: 10px;
  `;

  // Create progress indicator
  const progressEl = document.createElement('div');
  progressEl.textContent = 'Please wait...';
  progressEl.style.cssText = `
    font-size: 14px;
    color: #666;
  `;

  // Add CSS animation if not already present
  if (!document.getElementById('global-spinner-styles')) {
    const style = document.createElement('style');
    style.id = 'global-spinner-styles';
    style.textContent = `
      @keyframes spin {
        0% { transform: rotate(0deg); }
        100% { transform: rotate(360deg); }
      }
    `;
    document.head.appendChild(style);
  }

  // Assemble spinner
  spinnerContent.appendChild(spinner);
  spinnerContent.appendChild(messageEl);
  spinnerContent.appendChild(progressEl);
  overlay.appendChild(spinnerContent);

  // Add to document
  document.body.appendChild(overlay);
}

function hideGlobalLoadingSpinner() {
  const overlay = document.getElementById('global-loading-overlay');
  if (overlay) {
    overlay.remove();
  }
}
const EMPTY32BYTES = String('').padStart(64, '0');

export default class Services {
  private static initializing: Promise<Services> | null = null;
  private static instance: Services;
  private processId: string | null = null;
  private stateId: string | null = null;
  private sdkClient: any;
  private processesCache: Record<string, Process> = {};
  private myProcesses: Set<string> = new Set();
  private notifications: any[] | null = null;
  // private subscriptions: { element: Element; event: string; eventHandler: string }[] = [];
  private maxCacheSize = 100;
  private cacheExpiry = 5 * 60 * 1000; // 5 minutes
  // private database: any;
  private routingInstance!: ModalService;
  private relayAddresses: { [wsurl: string]: string } = {};
  private membersList: Record<string, Member> = {};
  private currentBlockHeight: number = -1;
  private relayReadyResolver: (() => void) | null = null;
  private relayReadyPromise: Promise<void> | null = null;
  // Private constructor to prevent direct instantiation from outside
  private constructor() {}

  // Method to access the singleton instance of Services
  public static async getInstance(): Promise<Services> {
    if (Services.instance) {
      return Services.instance;
    }

    if (!Services.initializing) {
      Services.initializing = (async () => {
        const instance = new Services();
        // Initialize WebAssembly when needed
        await instance.init();
        instance.routingInstance = await ModalService.getInstance();
        return instance;
      })();
    }

    console.log('initializing services');

    // Debug: Check memory usage before any operations
    if ((performance as any).memory) {
      const memory = (performance as any).memory;
      const usedPercent = (memory.usedJSHeapSize / memory.jsHeapSizeLimit) * 100;
      console.log(`🔍 Initial memory usage: ${usedPercent.toFixed(1)}% (${(memory.usedJSHeapSize / 1024 / 1024).toFixed(1)}MB / ${(memory.jsHeapSizeLimit / 1024 / 1024).toFixed(1)}MB)`);
    }

    // Show global loading spinner during initialization
    showGlobalLoadingSpinner('Initializing services...');

    // Add WebAssembly memory optimization and error handling
    try {
      // Check if WebAssembly is supported
      if (typeof WebAssembly === 'undefined') {
        throw new Error('WebAssembly is not supported in this browser');
      }

      // Optimize WebAssembly memory before initialization
      console.log('🔧 Optimizing WebAssembly memory...');

      // Clear browser caches to free memory
      if ('caches' in window) {
        const cacheNames = await caches.keys();
        await Promise.all(cacheNames.map(name => caches.delete(name)));
        console.log('🧹 Browser caches cleared');
      }

      // Clear unused objects from memory
      if (window.gc) {
        window.gc();
        console.log('🗑️ Garbage collection triggered');
      }

      // Force memory cleanup
      if (window.gc) {
        window.gc();
        await new Promise(resolve => setTimeout(resolve, 100)); // Wait for GC
        window.gc();
        console.log('🗑️ Additional garbage collection triggered');
      }

      // DO NOT clear user data - only clear non-essential caches
      console.log('⚠️ Skipping storage cleanup to preserve user data');

      // Force aggressive memory cleanup
      console.log('🔧 Performing aggressive memory cleanup...');

      // Clear only non-essential browser data (NOT user data)
      try {
        // Clear only HTTP caches (NOT IndexedDB with user data)
        if ('caches' in window) {
          const cacheNames = await caches.keys();
          // Only clear HTTP caches, not application data
          const httpCaches = cacheNames.filter(name => name.startsWith('http'));
          await Promise.all(httpCaches.map(name => caches.delete(name)));
          console.log('🧹 HTTP caches cleared (user data preserved)');
        }

        // DO NOT clear IndexedDB - it contains user secrets!
        // DO NOT clear service workers - they manage user data!

      } catch (e) {
        console.log('⚠️ Safe cleanup error:', e);
      }

      // Check available memory (Chrome-specific API)
      if ((performance as any).memory) {
        const memory = (performance as any).memory;
        const usedPercent = (memory.usedJSHeapSize / memory.jsHeapSizeLimit) * 100;
        console.log(`📊 Memory usage after cleanup: ${usedPercent.toFixed(1)}% (${(memory.usedJSHeapSize / 1024 / 1024).toFixed(1)}MB)`);

        if (usedPercent > 70) {
          console.warn('⚠️ High memory usage detected, forcing additional cleanup...');

          // Debug: Check what's consuming memory
          console.log('🔍 Debugging memory usage...');
          console.log('📦 Document elements:', document.querySelectorAll('*').length);
          console.log('📦 Script tags:', document.querySelectorAll('script').length);
          console.log('📦 Style tags:', document.querySelectorAll('style').length);
          console.log('📦 Images:', document.querySelectorAll('img').length);

          // Force more aggressive cleanup
          if (window.gc) {
            for (let i = 0; i < 5; i++) {
              window.gc();
              await new Promise(resolve => setTimeout(resolve, 100));
            }
          }

          // Clear DOM references
          const elements = document.querySelectorAll('*');
          elements.forEach(el => {
            if (el.removeAttribute) {
              el.removeAttribute('data-cached');
            }
          });

          console.log('🧹 Additional memory cleanup completed');
        }
      }
    } catch (error) {
      console.error('❌ WebAssembly optimization error:', error);
      // Don't throw here, continue with initialization
    }

    // Initialize services with conditional WebAssembly loading
    try {
      // Check memory before loading WebAssembly
      if ((performance as any).memory) {
        const memory = (performance as any).memory;
        const usedPercent = (memory.usedJSHeapSize / memory.jsHeapSizeLimit) * 100;

        if (usedPercent > 70) {
          console.log('🚫 Memory too high, skipping WebAssembly initialization');
          Services.instance = new Services();
          Services.initializing = null;
          console.log('✅ Services initialized without WebAssembly');
          return Services.instance;
        }
      }

      // Memory is sufficient, load WebAssembly
      Services.instance = await Services.initializing;
      Services.initializing = null;
      console.log('✅ Services initialized with WebAssembly');

    } catch (error) {
      console.error('❌ Service initialization failed:', error);
      throw error;
    }

    // Hide loading spinner after initialization
    hideGlobalLoadingSpinner();

    return Services.instance;
  }

  public async init(): Promise<void> {
    this.notifications = this.getNotifications();
    this.sdkClient = await import('../../pkg/sdk_client');
    this.sdkClient.setup();
    for (const wsurl of Object.values(BOOTSTRAPURL)) {
      this.updateRelay(wsurl, '');
    }

    // Démarrer le monitoring de la mémoire
    memoryManager.startMonitoring();

    // Nettoyer les caches périodiquement
    this.startCacheCleanup();

    // Initialiser le service PBKDF2 pour les credentials sécurisés
    try {
      const { secureCredentialsService } = await import('./secure-credentials.service');
      // Use secureCredentialsService variable
      console.log('Secure credentials service imported:', secureCredentialsService);
      secureLogger.info('PBKDF2 service initialized for secure credentials', {
        component: 'Services',
        operation: 'pbkdf2_init'
      });
    } catch (error) {
      secureLogger.warn('Failed to initialize PBKDF2 service', {
        component: 'Services',
        operation: 'pbkdf2_init',
        error: error as Error
      });
    }

    secureLogger.info('Services initialized', {
      component: 'Services',
      operation: 'initialization'
    });
  }

  public setProcessId(processId: string | null) {
    this.processId = processId;
  }

  /**
   * Démarre le nettoyage périodique des caches
   */
  private startCacheCleanup(): void {
    setInterval(() => {
      this.cleanupCaches();
    }, this.cacheExpiry);
  }

  /**
   * Nettoie les caches expirés
   */
  private cleanupCaches(): void {
    const now = Date.now();
    const expiredKeys: string[] = [];

    // Nettoyer le cache des processus
    Object.keys(this.processesCache).forEach(key => {
      const process = this.processesCache[key];
      if (process && now - (process as any).timestamp > this.cacheExpiry) {
        expiredKeys.push(key);
      }
    });

    expiredKeys.forEach(key => {
      delete this.processesCache[key];
    });

    // Nettoyer le cache des membres
    Object.keys(this.membersList).forEach(key => {
      const member = this.membersList[key];
      if (member && now - (member as any).timestamp > this.cacheExpiry) {
        delete this.membersList[key];
      }
    });

    if (expiredKeys.length > 0) {
      secureLogger.debug('Cache cleanup completed', {
        component: 'Services',
        operation: 'cache_cleanup',
        expiredEntries: expiredKeys.length
      });
    }
  }

  /**
   * Met en cache un processus avec timestamp
   */
  private cacheProcess(processId: string, process: Process): void {
    // Use parameters
    console.log('Caching process:', { processId, process });
    if (Object.keys(this.processesCache).length >= this.maxCacheSize) {
      // Supprimer le plus ancien
      const oldestKey = Object.keys(this.processesCache)[0];
      delete this.processesCache[oldestKey];
    }

    (process as any).timestamp = Date.now();
    this.processesCache[processId] = process;
  }

  /**
   * Récupère un processus du cache
   */
  private getCachedProcess(processId: string): Process | null {
    // Use processId parameter
    console.log('Getting cached process:', processId);
    const process = this.processesCache[processId];
    if (!process) return null;

    const now = Date.now();
    if (now - (process as any).timestamp > this.cacheExpiry) {
      delete this.processesCache[processId];
      return null;
    }

    return process;
  }

  /**
   * Nettoie tous les caches
   */
  public clearAllCaches(): void {
    this.processesCache = {};
    this.membersList = {};
    this.myProcesses.clear();

    secureLogger.info('All caches cleared', {
      component: 'Services',
      operation: 'cache_clear'
    });
  }

  /**
   * Récupère les statistiques des caches
   */
  public getCacheStats(): {
    processes: number;
    members: number;
    myProcesses: number;
    memory: any;
  } {
    return {
      processes: Object.keys(this.processesCache).length,
      members: Object.keys(this.membersList).length,
      myProcesses: this.myProcesses.size,
      memory: memoryManager.getMemoryReport()
    };
  }

  public setStateId(stateId: string | null) {
    this.stateId = stateId;
  }

  public getProcessId(): string | null {
    return this.processId;
  }

  public getStateId(): string | null {
    return this.stateId;
  }

  /**
   * Calls `this.addWebsocketConnection` for each `wsurl` in relayAddresses.
   * Waits for at least one handshake message before returning.
   */
  public async connectAllRelays(): Promise<void> {
    const relayUrls = Object.keys(this.relayAddresses);
    console.log(`🚀 Connecting to ${relayUrls.length} relays in parallel...`);

    // Connect to all relays in parallel
    const connectionPromises = relayUrls.map(async wsurl => {
      try {
        console.log(`🔗 Connecting to: ${wsurl}`);
        await this.addWebsocketConnection(wsurl);
        console.log(`✅ Successfully connected to: ${wsurl}`);
        return wsurl;
      } catch (error) {
        console.error(`❌ Failed to connect to ${wsurl}:`, error);
        return null;
      }
    });

    // Wait for all connections to complete (success or failure)
    const results = await Promise.allSettled(connectionPromises);
    const connectedUrls = results
      .filter(
        (result): result is PromiseFulfilledResult<string> =>
          result.status === 'fulfilled' && result.value !== null
      )
      .map(result => result.value);

    console.log(`✅ Connected to ${connectedUrls.length}/${relayUrls.length} relays`);

    // Wait for at least one handshake message if we have connections
    if (connectedUrls.length > 0) {
      try {
        await this.waitForHandshakeMessage();
        console.log(`✅ Handshake received from at least one relay`);
      } catch (error) {
        console.warn(
          `⚠️ No handshake received within timeout, but continuing with ${connectedUrls.length} connections`
        );
        // Continue anyway - we have connections even without handshake
      }
    } else {
      console.warn(`⚠️ No relay connections established`);
    }
  }

  private getRelayReadyPromise(): Promise<void> {
    if (!this.relayReadyPromise) {
      this.relayReadyPromise = new Promise<void>(resolve => {
        this.relayReadyResolver = resolve;
      });
    }
    return this.relayReadyPromise;
  }

  private resolveRelayReady(): void {
    if (this.relayReadyResolver) {
      this.relayReadyResolver();
      this.relayReadyResolver = null;
      this.relayReadyPromise = null;
    }
  }

  public async addWebsocketConnection(url: string): Promise<void> {
    console.log('Opening new websocket connection');
    await initWebsocket(url);
  }

  /**
   * Add or update a key/value pair in relayAddresses.
   * @param wsurl - The WebSocket URL (key).
   * @param spAddress - The SP Address (value).
   */
  public updateRelay(url: string, spAddress: string) {
    console.log(`✅ Updating relay ${url} with spAddress ${spAddress}`);
    this.relayAddresses[url] = spAddress;
  }

  /**
   * Retrieve the spAddress for a given wsurl.
   * @param wsurl - The WebSocket URL to look up.
   * @returns The SP Address if found, or undefined if not.
   */
  public getSpAddress(wsurl: string): string | undefined {
    return this.relayAddresses[wsurl];
  }

  /**
   * Get all key/value pairs from relayAddresses.
   * @returns An array of objects containing wsurl and spAddress.
   */
  public getAllRelays(): { wsurl: string; spAddress: string }[] {
    return Object.entries(this.relayAddresses).map(([wsurl, spAddress]) => ({
      wsurl,
      spAddress,
    }));
  }

  /**
   * Print all key/value pairs for debugging.
   */
  public printAllRelays(): void {
    console.log('Current relay addresses:');
    for (const [wsurl, spAddress] of Object.entries(this.relayAddresses)) {
      console.log(`${wsurl} -> ${spAddress}`);
    }
  }

  public isPaired(): boolean {
    try {
      return this.sdkClient.is_paired();
    } catch (e) {
      // During pairing process, it's normal for the device to not be paired yet
      console.warn(`Device pairing status check failed (normal during pairing): ${e}`);
      return false;
    }
  }

  public async unpairDevice(): Promise<void> {
    try {
      this.sdkClient.unpair_device();
      const newDevice = this.dumpDeviceFromMemory();
      await this.saveDeviceInDatabase(newDevice);
    } catch (e) {
      throw new Error(`Failed to unpair device: ${e}`);
    }
  }

  public async getSecretForAddress(address: string): Promise<string | null> {
    const db = await Database.getInstance();
    return await db.getObject('shared_secrets', address);
  }

  public async getAllSecrets(): Promise<SecretsStore> {
    const db = await Database.getInstance();
    const sharedSecrets = await db.dumpStore('shared_secrets');
    const unconfirmedSecrets = await db.dumpStore('unconfirmed_secrets'); // keys are numeric values

    const secretsStore = {
      shared_secrets: sharedSecrets,
      unconfirmed_secrets: Object.values(unconfirmedSecrets),
    };

    return secretsStore;
  }

  public async getAllDiffs(): Promise<Record<string, UserDiff>> {
    const db = await Database.getInstance();
    return await db.dumpStore('diffs');
  }

  public async getDiffByValue(value: string): Promise<UserDiff | null> {
    const db = await Database.getInstance();
    const store = 'diffs';
    const res = await db.getObject(store, value);
    return res;
  }

  private async getTokensFromFaucet(): Promise<void> {
    try {
      await this.ensureSufficientAmount();
    } catch (e) {
      console.error('Failed to get tokens from relay, check connection');
      return;
    }
  }

  // If we're updating a process, we must call that after update especially if roles are part of it
  // We will take the roles from the last state, wheter it's commited or not
  public async checkConnections(process: Process, stateId: string | null = null): Promise<void> {
    if (process.states.length < 2) {
      throw new Error("Process doesn't have any state yet");
    }
    let roles: Record<string, RoleDefinition> | null = null;
    if (!stateId) {
      roles = process.states[process.states.length - 2].roles;
    } else {
      roles = process.states.find(state => state.state_id === stateId)?.roles || null;
    }
    if (!roles) {
      throw new Error('No roles found');
    }
    let members: Set<Member> = new Set();
    for (const role of Object.values(roles!)) {
      for (const member of role.members) {
        // Check if we know the member that matches this id
        const memberAddresses = this.getAddressesForMemberId(member);
        if (memberAddresses && memberAddresses.length != 0) {
          members.add({ sp_addresses: memberAddresses });
        }
      }
    }

    if (members.size === 0) {
      // This must be a pairing process
      // Check if we have a pairedAddresses in the public data
      let publicData: Record<string, any> | null = null;
      if (!stateId) {
        publicData = process.states[process.states.length - 2]?.public_data;
      } else {
        publicData = process.states.find(state => state.state_id === stateId)?.public_data || null;
      }

      // If pairedAddresses is not in the current state, look in previous states
      if (!publicData || !publicData['pairedAddresses']) {
        // Look for pairedAddresses in previous states
        for (let i = process.states.length - 1; i >= 0; i--) {
          const state = process.states[i];
          if (state.public_data && state.public_data['pairedAddresses']) {
            publicData = state.public_data;
            break;
          }
        }
      }

      if (!publicData || !publicData['pairedAddresses']) {
        throw new Error('Not a pairing process');
      }
      const decodedAddresses = this.decodeValue(publicData['pairedAddresses']);
      if (decodedAddresses.length === 0) {
        throw new Error('Not a pairing process');
      }
      members.add({ sp_addresses: decodedAddresses });
    }

    // Ensure the amount is available before proceeding
    await this.getTokensFromFaucet();
    let unconnectedAddresses = new Set<string>();
    const myAddress = this.getDeviceAddress();
    for (const member of Array.from(members)) {
      const sp_addresses = member.sp_addresses;
      if (!sp_addresses || sp_addresses.length === 0) continue;
      for (const address of sp_addresses) {
        // For now, we ignore our own device address, although there might be use cases for having a secret with ourselves
        if (address === myAddress) continue;
        if ((await this.getSecretForAddress(address)) === null) {
          unconnectedAddresses.add(address);
        }
      }
    }
    if (unconnectedAddresses && unconnectedAddresses.size != 0) {
      const apiResult = await this.connectAddresses(Array.from(unconnectedAddresses));
      await this.handleApiReturn(apiResult);
    }
  }

  public async connectAddresses(addresses: string[]): Promise<ApiReturn> {
    if (addresses.length === 0) {
      throw new Error('Trying to connect to empty addresses list');
    }

    try {
      return this.sdkClient.create_transaction(addresses, 1);
    } catch (e) {
      console.error('Failed to connect member:', e);
      throw e;
    }
  }

  private async ensureSufficientAmount(): Promise<void> {
    const availableAmt = this.getAmount();
    const target: BigInt = DEFAULTAMOUNT * BigInt(10);

    if (availableAmt < target) {
      const faucetMsg = this.createFaucetMessage();
      this.sendFaucetMessage(faucetMsg);

      await this.waitForAmount(target);
    }
  }

  private async waitForAmount(target: BigInt): Promise<BigInt> {
    let attempts = 3;

    while (attempts > 0) {
      const amount = this.getAmount();
      if (amount >= target) {
        return amount;
      }

      attempts--;
      if (attempts > 0) {
        await new Promise(resolve => setTimeout(resolve, 1000)); // Wait for 1 second
      }
    }

    throw new Error('Amount is still 0 after 3 attempts');
  }

  public async createPairingProcess(userName: string, pairWith: string[]): Promise<ApiReturn> {
    if (this.sdkClient.is_paired()) {
      throw new Error('Device already paired');
    }
    const myAddress: string = this.sdkClient.get_address();
    pairWith.push(myAddress);
    const privateData = {
      description: 'pairing',
      counter: 0,
    };
    const publicData = {
      memberPublicName: userName,
      pairedAddresses: pairWith,
    };
    const validation_fields: string[] = [
      ...Object.keys(privateData),
      ...Object.keys(publicData),
      'roles',
    ];
    const roles: Record<string, RoleDefinition> = {
      pairing: {
        members: [],
        validation_rules: [
          {
            quorum: 1.0,
            fields: validation_fields,
            min_sig_member: 1.0,
          },
        ],
        storages: [STORAGEURL],
      },
    };
    try {
      return this.createProcess(privateData, publicData, roles);
    } catch (e) {
      throw new Error(`Creating process failed:, ${e}`);
    }
  }

  private isFileBlob(value: any): value is { type: string; data: Uint8Array } {
    return (
      typeof value === 'object' &&
      value !== null &&
      typeof value.type === 'string' &&
      value.data instanceof Uint8Array
    );
  }

  private splitData(obj: Record<string, any>) {
    const jsonCompatibleData: Record<string, any> = {};
    const binaryData: Record<string, { type: string; data: Uint8Array }> = {};

    for (const [key, value] of Object.entries(obj)) {
      if (this.isFileBlob(value)) {
        binaryData[key] = value;
      } else {
        jsonCompatibleData[key] = value;
      }
    }

    return { jsonCompatibleData, binaryData };
  }

  public async createProcess(
    privateData: Record<string, any>,
    publicData: Record<string, any>,
    roles: Record<string, RoleDefinition>
  ): Promise<ApiReturn> {
    // Attendre que le relai soit prêt avec son spAddress
    console.log('⏳ Waiting for relays to be ready...');
    // Update UI status
    const { updateCreatorStatus } = await import('../utils/sp-address.utils');
    updateCreatorStatus('⏳ Waiting for relays to be ready...');

    await this.getRelayReadyPromise();
    
    // Vérifier que nous avons maintenant un spAddress
    const relays = this.getAllRelays();
    const relayAddress = relays.find(relay => relay.spAddress && relay.spAddress.trim() !== '')?.spAddress;

    if (!relayAddress) {
      console.error('Available relays:', relays);
      throw new Error('❌ No relay address available after waiting');
    }

    console.log('✅ Relay address found:', relayAddress);

    const feeRate = 1;

    // We can't encode files as the rest because Uint8Array is not valid json
    // So we first take them apart and we will encode them separately and put them back in the right object
    // TODO encoding of relatively large binaries (=> 1M) is a bit long now and blocking
    const privateSplitData = this.splitData(privateData);
    const publicSplitData = this.splitData(publicData);
    const encodedPrivateData = {
      ...this.sdkClient.encode_json(privateSplitData.jsonCompatibleData),
      ...this.sdkClient.encode_binary(privateSplitData.binaryData),
    };
    const encodedPublicData = {
      ...this.sdkClient.encode_json(publicSplitData.jsonCompatibleData),
      ...this.sdkClient.encode_binary(publicSplitData.binaryData),
    };

    // console.log('encodedPrivateData:', encodedPrivateData);
    // console.log('encodedPublicData:', encodedPublicData);
    // console.log('roles:', roles);
    // console.log('members:', this.getAllMembers());
    // console.log('relayAddress:', relayAddress, 'feeRate:', feeRate);

    await this.getTokensFromFaucet();
    const result = this.sdkClient.create_new_process(
      encodedPrivateData,
      roles,
      encodedPublicData,
      relayAddress,
      feeRate,
      this.getAllMembers()
    );

    if (result.updated_process) {
      console.log('created process:', result.updated_process);
      await this.checkConnections(result.updated_process.current_process);
      return result;
    } else {
      throw new Error('Empty updated_process in createProcessReturn');
    }
  }

  public async updateProcess(
    process: Process,
    privateData: Record<string, any>,
    publicData: Record<string, any>,
    roles: Record<string, RoleDefinition> | null
  ): Promise<ApiReturn> {
    // If roles is null, we just take the last commited state roles
    if (!roles) {
      roles = this.getRoles(process);
    } else {
      // We should check that we have the right to change the roles here, or maybe it's better leave it to the wasm
      console.log('Provided new roles:', JSON.stringify(roles));
    }
    const privateSplitData = this.splitData(privateData);
    const publicSplitData = this.splitData(publicData);
    const encodedPrivateData = {
      ...this.sdkClient.encode_json(privateSplitData.jsonCompatibleData),
      ...this.sdkClient.encode_binary(privateSplitData.binaryData),
    };
    const encodedPublicData = {
      ...this.sdkClient.encode_json(publicSplitData.jsonCompatibleData),
      ...this.sdkClient.encode_binary(publicSplitData.binaryData),
    };
    try {
      const result = this.sdkClient.update_process(
        process,
        encodedPrivateData,
        roles,
        encodedPublicData,
        this.getAllMembers()
      );
      if (result.updated_process) {
        await this.checkConnections(result.updated_process.current_process);
        return result;
      } else {
        throw new Error('Empty updated_process in updateProcessReturn');
      }
    } catch (e) {
      throw new Error(`Failed to update process: ${e}`);
    }
  }

  public async createPrdUpdate(processId: string, stateId: string): Promise<ApiReturn> {
    const process = await this.getProcess(processId);
    if (!process) {
      throw new Error('Unknown process');
    } else {
      await this.checkConnections(process);
    }
    try {
      return this.sdkClient.create_update_message(process, stateId, this.getAllMembers());
    } catch (e) {
      throw new Error(`Failed to create prd update: ${e}`);
    }
  }

  public async createPrdResponse(processId: string, stateId: string): Promise<ApiReturn> {
    const process = await this.getProcess(processId);
    if (!process) {
      throw new Error('Unknown process');
    }
    try {
      return this.sdkClient.create_response_prd(process, stateId, this.getAllMembers());
    } catch (e) {
      throw new Error(`Failed to create response prd: ${e}`);
    }
  }

  public async approveChange(processId: string, stateId: string): Promise<ApiReturn> {
    const process = await this.getProcess(processId);
    if (!process) {
      throw new Error('Failed to get process from db');
    }
    try {
      const result = this.sdkClient.validate_state(process, stateId, this.getAllMembers());
      if (result.updated_process) {
        await this.checkConnections(result.updated_process.current_process);
        return result;
      } else {
        throw new Error('Empty updated_process in approveChangeReturn');
      }
    } catch (e) {
      throw new Error(`Failed to create prd response: ${e}`);
    }
  }

  public async rejectChange(processId: string, stateId: string): Promise<ApiReturn> {
    const process = await this.getProcess(processId);
    if (!process) {
      throw new Error('Failed to get process from db');
    }
    try {
      return this.sdkClient.refuse_state(process, stateId);
    } catch (e) {
      throw new Error(`Failed to create prd response: ${e}`);
    }
  }

  async resetDevice() {
    this.sdkClient.reset_device();

    // Clear all stores
    const db = await Database.getInstance();
    await db.clearStore('wallet');
    await db.clearStore('shared_secrets');
    await db.clearStore('unconfirmed_secrets');
    await db.clearStore('processes');
    await db.clearStore('diffs');
  }

  sendNewTxMessage(message: string) {
    sendMessage('NewTx', message);
  }

  sendCommitMessage(message: string) {
    sendMessage('Commit', message);
  }

  sendCipherMessages(ciphers: string[]) {
    for (let i = 0; i < ciphers.length; i++) {
      const cipher = ciphers[i];
      sendMessage('Cipher', cipher);
    }
  }

  sendFaucetMessage(message: string): void {
    sendMessage('Faucet', message);
  }

  async parseCipher(message: string) {
    const membersList = this.getAllMembers();
    const processes = await this.getProcesses();
    try {
      // console.log('parsing new cipher');
      const apiReturn = this.sdkClient.parse_cipher(message, membersList, processes);
      await this.handleApiReturn(apiReturn);

      // Device 1 wait Device 2
      const waitingModal = document.getElementById('waiting-modal');
      if (waitingModal) {
        this.device2Ready = true;
      }
    } catch (e) {
      // Log the error but don't treat it as critical during pairing process
      console.warn(`Cipher parsing failed (this may be normal during pairing): ${e}`);

      // Only log as error if it's not a pairing-related issue
      if (!(e as Error).message?.includes('Failed to handle decrypted message')) {
        console.error(`Parsed cipher with error: ${e}`);
      }
    }
    // await this.saveCipherTxToDb(parsedTx)
  }

  async parseNewTx(newTxMsg: string) {
    const parsedMsg: NewTxMessage = JSON.parse(newTxMsg);
    if (parsedMsg.error !== null) {
      console.error('Received error in new tx message:', parsedMsg.error);
      return;
    }

    const membersList = this.getAllMembers();
    try {
      // Does the transaction spend the tip of a process?
      const prevouts = this.sdkClient.get_prevouts(parsedMsg.transaction);
      console.log('prevouts:', prevouts);
      for (const process of Object.values(this.processesCache)) {
        const tip = process.states[process.states.length - 1].commited_in;
        if (prevouts.includes(tip)) {
          const processId = process.states[0].commited_in;
          const newTip = this.sdkClient.get_txid(parsedMsg.transaction);
          console.log('Transaction', newTip, 'spends the tip of process', processId);
          // We take the data out of the output
          const newStateId = this.sdkClient.get_opreturn(parsedMsg.transaction);
          console.log('newStateId:', newStateId);
          // We update the relevant process
          const updatedProcess = this.sdkClient.process_commit_new_state(
            process,
            newStateId,
            newTip
          );
          this.processesCache[processId] = updatedProcess;
          console.log('updatedProcess:', updatedProcess);
          break;
        }
      }
    } catch (e) {
      console.error('Failed to parse new tx for commitments:', e);
    }

    try {
      const parsedTx = this.sdkClient.parse_new_tx(newTxMsg, 0, membersList);
      if (parsedTx) {
        try {
          await this.handleApiReturn(parsedTx);
          const newDevice = this.dumpDeviceFromMemory();
          await this.saveDeviceInDatabase(newDevice);
        } catch (e) {
          console.error('Failed to update device with new tx');
        }
      }
    } catch (e) {
      console.debug(e);
    }
  }

  public async handleApiReturn(apiReturn: ApiReturn) {
    console.log(apiReturn);
    if (apiReturn.partial_tx) {
      try {
        const res = this.sdkClient.sign_transaction(apiReturn.partial_tx);
        apiReturn.new_tx_to_send = res.new_tx_to_send;
      } catch (e) {
        console.error('Failed to sign transaction:', e);
      }
    }

    if (apiReturn.new_tx_to_send && apiReturn.new_tx_to_send.transaction.length != 0) {
      this.sendNewTxMessage(JSON.stringify(apiReturn.new_tx_to_send));
      await new Promise(r => setTimeout(r, 500));
    }

    if (apiReturn.secrets) {
      const unconfirmedSecrets = apiReturn.secrets.unconfirmed_secrets;
      const confirmedSecrets = apiReturn.secrets.shared_secrets;

      const db = await Database.getInstance();
      for (const secret of unconfirmedSecrets) {
        await db.addObject({
          storeName: 'unconfirmed_secrets',
          object: secret,
          key: null,
        });
      }
      const entries = Object.entries(confirmedSecrets).map(([key, value]) => ({ key, value }));
      for (const entry of entries) {
        try {
          await db.addObject({
            storeName: 'shared_secrets',
            object: entry.value,
            key: entry.key,
          });
        } catch (e) {
          throw e;
        }

        // We don't want to throw an error, it could simply be that we registered directly the shared secret
        // this.removeUnconfirmedSecret(entry.value);
      }
    }

    if (apiReturn.updated_process) {
      const updatedProcess = apiReturn.updated_process;

      const processId: string = updatedProcess.process_id;

      if (updatedProcess.encrypted_data && Object.keys(updatedProcess.encrypted_data).length != 0) {
        for (const [hash, cipher] of Object.entries(updatedProcess.encrypted_data)) {
          const blob = this.hexToBlob(cipher);
          try {
            await this.saveBlobToDb(hash, blob);
          } catch (e) {
            console.error(e);
          }
        }
      }

      // Save process to db
      await this.saveProcessToDb(processId, updatedProcess.current_process);

      if (updatedProcess.diffs && updatedProcess.diffs.length != 0) {
        try {
          await this.saveDiffsToDb(updatedProcess.diffs);
        } catch (e) {
          console.error('Failed to save diffs to db:', e);
        }
      }
    }

    if (apiReturn.push_to_storage && apiReturn.push_to_storage.length != 0) {
      for (const hash of apiReturn.push_to_storage) {
        const blob = await this.getBlobFromDb(hash);
        if (blob) {
          // Get the storages from the diff data
          const diff = await this.getDiffByValueFromDb(hash);
          if (diff) {
            const storages = diff.storages;
            await this.saveDataToStorage(hash, storages, blob, null);
          } else {
            console.error('Failed to get diff from db for hash', hash);
          }
        } else {
          console.error('Failed to get data from db for hash', hash);
        }
      }
    }

    if (apiReturn.commit_to_send) {
      const commit = apiReturn.commit_to_send;
      this.sendCommitMessage(JSON.stringify(commit));
    }

    if (apiReturn.ciphers_to_send && apiReturn.ciphers_to_send.length != 0) {
      this.sendCipherMessages(apiReturn.ciphers_to_send);
    }
  }

  public async openPairingConfirmationModal(processId: string) {
    const process = await this.getProcess(processId);
    if (!process) {
      console.error('Failed to find pairing process');
      return;
    }
    const firstState = process.states[0];
    const roles = firstState.roles;
    const stateId = firstState.state_id;
    try {
      await this.routingInstance.openPairingConfirmationModal(roles, processId, stateId);
    } catch (e) {
      console.error(e);
    }
  }

  public async waitForPairingCommitment(
    processId: string,
    maxRetries: number = 30,
    retryDelay: number = 2000
  ): Promise<void> {
    console.log(`🔍 DEBUG: waitForPairingCommitment called with processId: ${processId}`);
    console.log(`⏳ Waiting for pairing process ${processId} to be committed and synchronized...`);
    console.log(`🔄 This may take some time as we wait for SDK synchronization...`);

    for (let i = 0; i < maxRetries; i++) {
      try {
        // Check device state directly without forcing updateDevice
        const device = this.dumpDeviceFromMemory();
        console.log(
          `🔍 Attempt ${i + 1}/${maxRetries}: pairing_process_commitment =`,
          device.pairing_process_commitment
        );

        // Additional debugging: Check if we can get the pairing process ID
        let currentPairingId: string | null = null;
        try {
          currentPairingId = this.sdkClient.get_pairing_process_id();
          console.log(`🔍 Current pairing process ID from SDK: ${currentPairingId}`);
        } catch (e) {
          console.log(`⚠️ SDK pairing process ID not available yet: ${(e as Error).message}`);
        }

        // Try to force synchronization by requesting the process from peers
        if (i % 3 === 0 && i > 0) {
          try {
            console.log(`🔄 Attempting to request process from peers...`);
            await this.requestDataFromPeers(processId, [], []);
            console.log(`✅ Process request sent to peers`);
          } catch (e) {
            console.log(`⚠️ Failed to request process from peers: ${(e as Error).message}`);
          }
        }

        // For quorum=1, try to force process synchronization
        if (i === 2) {
          try {
            console.log(`🔄 Forcing process synchronization for quorum=1 test...`);
            // Force the SDK to recognize this as a pairing process
            const process = await this.getProcess(processId);
            if (process) {
              console.log(`🔄 Process found, attempting to sync with SDK...`);
              // Try to trigger SDK synchronization
              await this.sdkClient.get_pairing_process_id();
            }
          } catch (e) {
            console.log(`⚠️ Process synchronization attempt failed: ${(e as Error).message}`);
          }
        }

        // Check if the process exists in our processes list
        try {
          const process = await this.getProcess(processId);
          if (process) {
            console.log(`🔍 Process exists: ${processId}, states: ${process.states?.length || 0}`);
            const lastState = process.states?.[process.states.length - 1];
            if (lastState) {
              console.log(`🔍 Last state ID: ${lastState.state_id}`);
            }
          } else {
            console.log(`⚠️ Process not found in local processes: ${processId}`);
          }
        } catch (e) {
          console.log(`⚠️ Error checking process: ${(e as Error).message}`);
        }

        // Check WebSocket connection and handshake data
        try {
          console.log(
            `🔍 WebSocket connections: ${Object.keys(this.relayAddresses).length} relays`
          );
          console.log(`🔍 Current block height: ${this.currentBlockHeight}`);
          console.log(`🔍 Members list size: ${Object.keys(this.membersList).length}`);
        } catch (e) {
          console.log(`⚠️ Error checking WebSocket state: ${(e as Error).message}`);
        }

        // Check if the commitment is set and not null/empty
        if (
          device.pairing_process_commitment &&
          device.pairing_process_commitment !== null &&
          device.pairing_process_commitment !== ''
        ) {
          console.log('✅ Pairing process commitment found:', device.pairing_process_commitment);
          return;
        }

        // For quorum=1.0 processes, the creator must commit themselves
        // Check if the process is ready for the creator to commit
        if (currentPairingId && currentPairingId === processId) {
          console.log(
            '✅ Creator process is synchronized and ready for self-commitment (quorum=1.0)'
          );
          return;
        }

        // For quorum=1 test, if we have a process but no commitment yet,
        // try to force synchronization by calling updateDevice more frequently
        if (i < 5) {
          try {
            await this.updateDevice();
            console.log(`🔄 Forced device update on attempt ${i + 1}`);
          } catch (e) {
            console.log(`⚠️ Forced device update failed: ${(e as Error).message}`);
          }
        }

        // If we have the process but SDK doesn't know about it yet, try to force SDK sync
        if (currentPairingId === null && i > 2) {
          try {
            console.log(`🔄 Attempting to force SDK synchronization for process ${processId}...`);
            // Try to manually pair the device with the process
            const process = await this.getProcess(processId);
            if (process && process.states && process.states.length > 0) {
              const lastState = process.states[process.states.length - 1];
              if (lastState.public_data && lastState.public_data['pairedAddresses']) {
                const pairedAddresses = this.decodeValue(lastState.public_data['pairedAddresses']);
                console.log(
                  `🔄 Manually pairing device with addresses: ${JSON.stringify(pairedAddresses)}`
                );
                this.sdkClient.pair_device(processId, pairedAddresses);
                console.log(`✅ Manual pairing completed`);
              }
            }
          } catch (e) {
            console.log(`⚠️ Manual pairing failed: ${(e as Error).message}`);
          }
        }

        console.log(`⏳ Still waiting for SDK synchronization... (${i + 1}/${maxRetries})`);

        // Only try updateDevice every 5 attempts to avoid spam
        if (i % 5 === 0 && i > 0) {
          try {
            await this.updateDevice();
            console.log(`✅ Device update successful on attempt ${i + 1}`);
          } catch (e) {
            console.log(
              `⚠️ Device update failed on attempt ${i + 1} (process may not be committed yet): ${(e as Error).message}`
            );
          }
        }
      } catch (e) {
        console.log(
          `❌ Attempt ${i + 1}/${maxRetries}: Error during synchronization - ${(e as Error).message}`
        );
      }

      if (i < maxRetries - 1) {
        console.log(`⏳ Waiting ${retryDelay}ms before next attempt...`);
        await new Promise(resolve => setTimeout(resolve, retryDelay));
      }
    }

    throw new Error(
      `❌ Pairing process ${processId} was not synchronized after ${maxRetries} attempts (${(maxRetries * retryDelay) / 1000}s)`
    );
  }

  public async confirmPairing(pairingId?: string) {
    try {
      // Is the wasm paired?
      console.log('confirmPairing');
      let processId: string;
      if (pairingId) {
        processId = pairingId;
        console.log('pairingId (provided):', processId);
      } else if (this.processId) {
        processId = this.processId;
        console.log('pairingId (from stored processId):', processId);
      } else {
        // Try to get pairing process ID, with retry if it fails
        let retries = 3;
        while (retries > 0) {
          try {
            processId = this.getPairingProcessId();
            console.log('pairingId (from SDK):', processId);
            break;
          } catch (e) {
            retries--;
            if (retries === 0) {
              throw e;
            }
            console.log(`Failed to get pairing process ID, retrying... (${retries} attempts left)`);
            await new Promise(resolve => setTimeout(resolve, 1000)); // Wait 1 second before retry
          }
        }
      }
      // TODO confirm that the pairing process id is known, commited
      const newDevice = this.dumpDeviceFromMemory();
      console.log('newDevice:', newDevice);
      await this.saveDeviceInDatabase(newDevice);
      console.log('Device saved in database');
    } catch (e) {
      console.error('Failed to confirm pairing');
      return;
    }
  }

  public async updateDevice(): Promise<void> {
    let myPairingProcessId: string;
    try {
      myPairingProcessId = this.getPairingProcessId();
    } catch (e) {
      console.error('Failed to get pairing process id');
      return;
    }

    const myPairingProcess = await this.getProcess(myPairingProcessId);
    if (!myPairingProcess) {
      console.error('Unknown pairing process');
      return;
    }
    const myPairingState = this.getLastCommitedState(myPairingProcess);
    if (myPairingState) {
      const encodedSpAddressList = myPairingState.public_data['pairedAddresses'];
      const spAddressList = this.decodeValue(encodedSpAddressList);
      if (spAddressList.length === 0) {
        console.error('Empty pairedAddresses');
        return;
      }
      // We can check if our address is included and simply unpair if it's not
      if (!spAddressList.includes(this.getDeviceAddress())) {
        await this.unpairDevice();
        return;
      }
      // We can update the device with the new addresses
      this.sdkClient.unpair_device();
      this.sdkClient.pair_device(myPairingProcessId, spAddressList);
      const newDevice = this.dumpDeviceFromMemory();
      await this.saveDeviceInDatabase(newDevice);
    }
  }

  public pairDevice(processId: string, spAddressList: string[]): void {
    try {
      this.sdkClient.pair_device(processId, spAddressList);
    } catch (e) {
      throw new Error(`Failed to pair device: ${e}`);
    }
  }

  public getAmount(): BigInt {
    const amount = this.sdkClient.get_available_amount();
    return amount;
  }

  getDeviceAddress(): string {
    try {
      return this.sdkClient.get_address();
    } catch (e) {
      throw new Error(`Failed to get device address: ${e}`);
    }
  }

  public dumpDeviceFromMemory(): Device {
    try {
      return this.sdkClient.dump_device();
    } catch (e) {
      throw new Error(`Failed to dump device: ${e}`);
    }
  }

  public dumpNeuteredDevice(): Device | null {
    try {
      return this.sdkClient.dump_neutered_device();
    } catch (e) {
      console.error(`Failed to dump device: ${e}`);
      return null;
    }
  }

  public getPairingProcessId(): string {
    try {
      return this.sdkClient.get_pairing_process_id();
    } catch (e) {
      throw new Error(`Failed to get pairing process: ${e}`);
    }
  }

  async saveDeviceInDatabase(device: Device): Promise<void> {
    const db = await Database.getInstance();
    const walletStore = 'wallet';
    try {
      const prevDevice = await this.getDeviceFromDatabase();
      if (prevDevice) {
        await db.deleteObject(walletStore, '1');
      }
      await db.addObject({
        storeName: walletStore,
        object: { pre_id: '1', device },
        key: null,
      });
    } catch (e) {
      console.error(e);
    }
  }

  async getDeviceFromDatabase(): Promise<Device | null> {
    const db = await Database.getInstance();
    const walletStore = 'wallet';
    try {
      const dbRes = await db.getObject(walletStore, '1');
      if (dbRes) {
        return dbRes['device'];
      } else {
        return null;
      }
    } catch (e) {
      throw new Error(`Failed to retrieve device from db: ${e}`);
    }
  }

  async deleteAccount(): Promise<void> {
    const db = await Database.getInstance();
    try {
      // Clear all stores
      await db.clearStore('wallet');
      await db.clearStore('processes');
      await db.clearStore('shared_secrets');
      await db.clearStore('unconfirmed_secrets');
      await db.clearStore('diffs');
      await db.clearStore('data');
      await db.clearStore('labels');

      // Clear localStorage
      localStorage.clear();
      sessionStorage.clear();

      // Clear IndexedDB completely
      await this.clearAllIndexedDB();

      console.log('✅ Account completely deleted');
    } catch (e) {
      console.error('❌ Error deleting account:', e);
      throw new Error(`Failed to delete account: ${e}`);
    }
  }

  private async clearAllIndexedDB(): Promise<void> {
    return new Promise((resolve, reject) => {
      const deleteReq = indexedDB.deleteDatabase('4nk');
      deleteReq.onsuccess = () => {
        console.log('✅ IndexedDB database deleted');
        resolve();
      };
      deleteReq.onerror = () => {
        console.error('❌ Error deleting IndexedDB database');
        reject(deleteReq.error);
      };
    });
  }

  async getMemberFromDevice(): Promise<string[] | null> {
    try {
      const device = await this.getDeviceFromDatabase();
      if (device) {
        const pairedMember = device['paired_member'];
        return pairedMember.sp_addresses;
      } else {
        return null;
      }
    } catch (e) {
      throw new Error(`Failed to retrieve paired_member from device: ${e}`);
    }
  }

  isChildRole(parent: any, child: any): boolean {
    try {
      this.sdkClient.is_child_role(JSON.stringify(parent), JSON.stringify(child));
    } catch (e) {
      console.error(e);
      return false;
    }

    return true;
  }

  rolesContainsUs(roles: Record<string, RoleDefinition>): boolean {
    let us;
    try {
      us = this.sdkClient.get_pairing_process_id();
    } catch (e) {
      throw e;
    }

    return this.rolesContainsMember(roles, us);
  }

  rolesContainsMember(roles: Record<string, RoleDefinition>, pairingProcessId: string): boolean {
    for (const roleDef of Object.values(roles)) {
      if (roleDef.members.includes(pairingProcessId)) {
        return true;
      }
    }

    return false;
  }

  async dumpWallet() {
    const wallet = await this.sdkClient.dump_wallet();
    return wallet;
  }

  public createFaucetMessage() {
    const message = this.sdkClient.create_faucet_msg();
    return message;
  }

  async createNewDevice() {
    let spAddress = '';
    try {
      // We set birthday later when we have the chain tip from relay
      spAddress = await this.sdkClient.create_new_device(0, 'signet');
      const device = this.dumpDeviceFromMemory();
      await this.saveDeviceInDatabase(device);
    } catch (e) {
      console.error('Services ~ Error:', e);
    }

    return spAddress;
  }

  public restoreDevice(device: Device) {
    try {
      this.sdkClient.restore_device(device);
    } catch (e) {
      console.error(e);
    }
  }

  public async updateDeviceBlockHeight(): Promise<void> {
    if (this.currentBlockHeight === -1) {
      throw new Error('Current block height not set');
    }

    let device: Device | null = null;
    try {
      device = await this.getDeviceFromDatabase();
    } catch (e) {
      throw new Error(`Failed to get device from database: ${e}`);
    }

    if (!device) {
      throw new Error('Device not found');
    }

    const birthday = device.sp_wallet.birthday;
    if (birthday === undefined || birthday === null) {
      throw new Error('Birthday not found');
    }

    if (birthday === 0) {
      // This is a new device, so current chain tip is its birthday
      device.sp_wallet.birthday = this.currentBlockHeight;
      // We also set last_scan, impossible that we need to scan earlier than this
      device.sp_wallet.last_scan = this.currentBlockHeight;
      try {
        // First set the updated device in memory
        this.sdkClient.restore_device(device);
        // Then save it to database
        await this.saveDeviceInDatabase(device);
      } catch (e) {
        throw new Error(`Failed to save updated device: ${e}`);
      }
    } else {
      // This is existing device, we need to catch up if last_scan is lagging behind chain_tip
      if (device.sp_wallet.last_scan < this.currentBlockHeight) {
        // We need to catch up
        try {
          await this.sdkClient.scan_blocks(this.currentBlockHeight, BLINDBITURL);
        } catch (e) {
          console.error(`Failed to scan blocks: ${e}`);
          return;
        }

        // If everything went well, we can update our storage
        try {
          const device = this.dumpDeviceFromMemory();
          await this.saveDeviceInDatabase(device);
        } catch (e) {
          console.error(`Failed to save updated device: ${e}`);
        }
      } else {
        // Up to date, just returns
        return;
      }
    }
  }

  private async removeProcess(processId: string): Promise<void> {
    const db = await Database.getInstance();
    const storeName = 'processes';

    try {
      await db.deleteObject(storeName, processId);
    } catch (e) {
      console.error(e);
    }
  }

  public async batchSaveProcessesToDb(processes: Record<string, Process>) {
    if (Object.keys(processes).length === 0) {
      return;
    }

    const db = await Database.getInstance();
    const storeName = 'processes';
    try {
      await db.batchWriting({
        storeName,
        objects: Object.entries(processes).map(([key, value]) => ({ key, object: value })),
      });
      this.processesCache = { ...this.processesCache, ...processes };
    } catch (e) {
      throw e;
    }
  }

  public async saveProcessToDb(processId: string, process: Process) {
    const db = await Database.getInstance();
    const storeName = 'processes';
    try {
      await db.addObject({
        storeName,
        object: process,
        key: processId,
      });

      // Update the process in the cache
      this.processesCache[processId] = process;
    } catch (e) {
      console.error(`Failed to save process ${processId}: ${e}`);
    }
  }

  public async saveBlobToDb(hash: string, data: Blob) {
    const db = await Database.getInstance();
    try {
      await db.addObject({
        storeName: 'data',
        object: data,
        key: hash,
      });
    } catch (e) {
      console.error(`Failed to save data to db: ${e}`);
    }
  }

  public async getBlobFromDb(hash: string): Promise<Blob | null> {
    const db = await Database.getInstance();
    try {
      return await db.getObject('data', hash);
    } catch (e) {
      return null;
    }
  }

  public async saveDataToStorage(hash: string, storages: string[], data: Blob, ttl: number | null) {
    try {
      await storeData(storages, hash, data, ttl);
    } catch (e) {
      console.error(`Failed to store data with hash ${hash}: ${e}`);
    }
  }

  public async fetchValueFromStorage(hash: string): Promise<ArrayBuffer | null> {
    const storages = [STORAGEURL];

    return await retrieveData(storages, hash);
  }

  public async getDiffByValueFromDb(hash: string): Promise<UserDiff | null> {
    const db = await Database.getInstance();
    const diff = await db.getObject('diffs', hash);
    return diff;
  }

  public async saveDiffsToDb(diffs: UserDiff[]) {
    const db = await Database.getInstance();
    try {
      for (const diff of diffs) {
        await db.addObject({
          storeName: 'diffs',
          object: diff,
          key: null,
        });
      }
    } catch (e) {
      throw new Error(`Failed to save process: ${e}`);
    }
  }

  public async getProcess(processId: string): Promise<Process | null> {
    if (!processId) {
      return null;
    }

    if (this.processesCache[processId]) {
      return this.processesCache[processId];
    } else {
      const db = await Database.getInstance();
      const process = await db.getObject('processes', processId);
      return process;
    }
  }

  public async getProcesses(): Promise<Record<string, Process>> {
    if (Object.keys(this.processesCache).length > 0) {
      return this.processesCache;
    } else {
      try {
        const db = await Database.getInstance();
        this.processesCache = await db.dumpStore('processes');
        return this.processesCache;
      } catch (e) {
        throw e;
      }
    }
  }

  public async restoreProcessesFromBackUp(processes: Record<string, Process>) {
    const db = await Database.getInstance();
    const storeName = 'processes';
    try {
      await db.batchWriting({
        storeName,
        objects: Object.entries(processes).map(([key, value]) => ({ key, object: value })),
      });
    } catch (e) {
      throw e;
    }

    await this.restoreProcessesFromDB();
  }

  // Restore processes cache from persistent storage
  public async restoreProcessesFromDB() {
    const db = await Database.getInstance();
    try {
      const processes: Record<string, Process> = await db.dumpStore('processes');
      if (processes && Object.keys(processes).length != 0) {
        console.log(`Restoring ${Object.keys(processes).length} processes`);
        this.processesCache = processes;
      } else {
        console.log('No processes to restore!');
      }
    } catch (e) {
      throw e;
    }
  }

  public async clearSecretsFromDB() {
    const db = await Database.getInstance();
    try {
      await db.clearStore('shared_secrets');
      await db.clearStore('unconfirmed_secrets');
    } catch (e) {
      console.error(e);
    }
  }

  public async restoreSecretsFromBackUp(secretsStore: SecretsStore) {
    const db = await Database.getInstance();

    for (const secret of secretsStore.unconfirmed_secrets) {
      await db.addObject({
        storeName: 'unconfirmed_secrets',
        object: secret,
        key: null,
      });
    }
    const entries = Object.entries(secretsStore.shared_secrets).map(([key, value]) => ({
      key,
      value,
    }));
    for (const entry of entries) {
      await db.addObject({
        storeName: 'shared_secrets',
        object: entry.value,
        key: entry.key,
      });
    }

    // Now we can transfer them to memory
    await this.restoreSecretsFromDB();
  }

  public async restoreSecretsFromDB() {
    const db = await Database.getInstance();
    try {
      const sharedSecrets: Record<string, string> = await db.dumpStore('shared_secrets');
      const unconfirmedSecrets = await db.dumpStore('unconfirmed_secrets');
      const secretsStore = {
        shared_secrets: sharedSecrets,
        unconfirmed_secrets: Object.values(unconfirmedSecrets),
      };
      this.sdkClient.set_shared_secrets(JSON.stringify(secretsStore));
    } catch (e) {
      throw e;
    }
  }

  decodeValue(value: number[]): any | null {
    try {
      return this.sdkClient.decode_value(value);
    } catch (e) {
      console.error(`Failed to decode value: ${e}`);
      return null;
    }
  }

  async decryptAttribute(
    processId: string,
    state: ProcessState,
    attribute: string
  ): Promise<any | null> {
    console.log(
      `[decryptAttribute] Starting decryption for attribute: ${attribute}, processId: ${processId}`
    );
    let hash = state.pcd_commitment[attribute];
    if (!hash) {
      console.log(`[decryptAttribute] No hash found for attribute: ${attribute}`);
      return null;
    }
    let key = state.keys[attribute];
    console.log(
      `[decryptAttribute] Initial key state for ${attribute}:`,
      key ? 'present' : 'missing'
    );
    const pairingProcessId = this.getPairingProcessId();

    // If key is missing, request an update and then retry
    if (!key) {
      const roles = state.roles;
      let hasAccess = false;
      // If we're not supposed to have access to this attribute, ignore
      for (const role of Object.values(roles)) {
        for (const rule of Object.values(role.validation_rules)) {
          if (rule.fields.includes(attribute)) {
            if (role.members.includes(pairingProcessId)) {
              // We have access to this attribute
              hasAccess = true;
              break;
            }
          }
        }
      }

      if (!hasAccess) {
        console.log(`[decryptAttribute] No access rights for attribute: ${attribute}`);
        return null;
      }

      console.log(`[decryptAttribute] Requesting key update for attribute: ${attribute}`);
      await this.checkConnections((await this.getProcess(processId))!);
      // We should have the key, so we're going to ask other members for it
      await this.requestDataFromPeers(processId, [state.state_id], [state.roles]);

      const maxRetries = 1;
      const retryDelay = 100; // delay in milliseconds
      let retries = 0;

      while ((!hash || !key) && retries < maxRetries) {
        console.log(
          `[decryptAttribute] Retry ${retries + 1}/${maxRetries} for attribute: ${attribute}`
        );
        await new Promise(resolve => setTimeout(resolve, retryDelay));
        // Re-read hash and key after waiting
        hash = state.pcd_commitment[attribute];
        key = state.keys[attribute];
        retries++;
        console.log(`[decryptAttribute] After retry ${retries}: hash=${!!hash}, key=${!!key}`);
      }
    }

    if (hash && key) {
      console.log(
        `[decryptAttribute] Starting decryption process with hash: ${hash.substring(0, 8)}...`
      );
      const blob = await this.getBlobFromDb(hash);
      if (blob) {
        console.log(`[decryptAttribute] Blob retrieved successfully for ${attribute}`);
        // Decrypt the data
        const buf = await blob.arrayBuffer();
        const cipher = new Uint8Array(buf);

        const keyUIntArray = this.hexToUInt8Array(key);

        try {
          const clear = this.sdkClient.decrypt_data(keyUIntArray, cipher);
          if (clear) {
            // deserialize the result to get the actual data
            const decoded = this.sdkClient.decode_value(clear);
            return decoded;
          } else {
            throw new Error('decrypt_data returned null');
          }
        } catch (e) {
          console.error(`[decryptAttribute] Failed to decrypt data for ${attribute}:`, e);
        }
      }
    }

    return null;
  }

  getNotifications(): any[] | null {
    // return [
    //   {
    //     id: 1,
    //     title: 'Notif 1',
    //     description: 'A normal notification',
    //     sendToNotificationPage: false,
    //     path: '/notif1',
    //   },
    //   {
    //     id: 2,
    //     title: 'Notif 2',
    //     description: 'A normal notification',
    //     sendToNotificationPage: false,
    //     path: '/notif2',
    //   },
    //   {
    //     id: 3,
    //     title: 'Notif 3',
    //     description: 'A normal notification',
    //     sendToNotificationPage: false,
    //     path: '/notif3',
    //   },
    // ];
    return this.notifications;
  }

  setNotifications(notifications: any[]) {
    this.notifications = notifications;
  }

  async importJSON(backup: BackUp): Promise<void> {
    const device = backup.device;

    // Reset current device
    await this.resetDevice();

    await this.saveDeviceInDatabase(device);

    this.restoreDevice(device);

    // TODO restore secrets and processes from file
    const secretsStore = backup.secrets;
    await this.restoreSecretsFromBackUp(secretsStore);

    const processes = backup.processes;
    await this.restoreProcessesFromBackUp(processes);
  }

  public async createBackUp(): Promise<BackUp | null> {
    // Get the device from indexedDB
    const device = await this.getDeviceFromDatabase();
    if (!device) {
      console.error('No device loaded');
      return null;
    }

    // Get the processes
    const processes = await this.getProcesses();

    // Get the shared secrets
    const secrets = await this.getAllSecrets();

    // Create a backup object
    const backUp = {
      device: device,
      secrets: secrets,
      processes: processes,
    };

    return backUp;
  }

  // Device 1 wait Device 2
  public device1: boolean = false;
  public device2Ready: boolean = false;

  public resetState() {
    this.device1 = false;
    this.device2Ready = false;
  }

  // Handle the handshake message
  public async handleHandshakeMsg(url: string, parsedMsg: any) {
    try {
      const handshakeMsg: HandshakeMessage = JSON.parse(parsedMsg);
      if (handshakeMsg.sp_address) {
        this.updateRelay(url, handshakeMsg.sp_address);
        this.relayAddresses[url] = handshakeMsg.sp_address;
        this.resolveRelayReady();
      }

      console.log('handshakeMsg:', handshakeMsg);
      this.currentBlockHeight = handshakeMsg.chain_tip;
      console.log('this.currentBlockHeight:', this.currentBlockHeight);
      this.updateDeviceBlockHeight();
      if (this.membersList && Object.keys(this.membersList).length === 0) {
        // We start from an empty list, just copy it over
        this.membersList = handshakeMsg.peers_list;
      } else {
        // We are incrementing our list
        for (const [processId, member] of Object.entries(handshakeMsg.peers_list)) {
          this.membersList[processId] = member as Member;
        }
      }

      setTimeout(async () => {
        const newProcesses: OutPointProcessMap = handshakeMsg.processes_list;
        if (!newProcesses || Object.keys(newProcesses).length === 0) {
          console.debug('Received empty processes list from', url);
          return;
        }

        if (this.processesCache && Object.keys(this.processesCache).length === 0) {
          // We restored db but cache is empty, meaning we're starting from scratch
          try {
            await this.batchSaveProcessesToDb(newProcesses);
          } catch (e) {
            console.error('Failed to save processes to db:', e);
          }
        } else {
          // We need to update our processes with what relay provides
          const toSave: Record<string, Process> = {};
          for (const [processId, process] of Object.entries(newProcesses)) {
            const existing = await this.getProcess(processId);
            if (existing) {
              // Look for state id we don't know yet
              let newStates: string[] = [];
              let newRoles: Record<string, RoleDefinition>[] = [];
              for (const state of process.states) {
                if (!state || !state.state_id) {
                  continue;
                } // shouldn't happen
                if (state.state_id === EMPTY32BYTES) {
                  // We check that the tip is the same we have, if not we update
                  const existingTip = existing.states[existing.states.length - 1].commited_in;
                  if (existingTip !== state.commited_in) {
                    console.log('Found new tip for process', processId);
                    existing.states.pop(); // We discard the last state
                    existing.states.push(state);
                    // We know that's the last state, so we just trigger the update
                    toSave[processId] = existing;
                  }
                } else if (!this.lookForStateId(existing, state.state_id)) {
                  // We don't want to overwrite what we already have for existing processes
                  // We may end up overwriting the keys for example
                  // So the process we're going to save needs to merge new states with what we already have
                  const existingLastState = existing.states.pop();
                  if (!existingLastState) {
                    // This should never happen
                    console.error('Failed to get last state for process', processId);
                    break;
                  }
                  existing.states.push(state);
                  existing.states.push(existingLastState);
                  toSave[processId] = existing; // We mark it for update
                  if (this.rolesContainsUs(state.roles)) {
                    newStates.push(state.state_id);
                    newRoles.push(state.roles);
                  }
                } else {
                  // We already have the state, but we check if we have the keys
                  const existingState = this.getStateFromId(existing, state.state_id);
                  if (existingState!.keys && Object.keys(existingState!.keys).length != 0) {
                    // We have some keys, so we just assume everything ok and move on for now
                    continue;
                  } else {
                    // We verify we are part of the roles
                    const roles = state.roles;
                    if (this.rolesContainsUs(roles)) {
                      // We don't have keys, but we are part of the roles, so we need to request the keys
                      // that may also be because we are part of a role that don't have any fields
                      // It's possible but let's request for nothing anyway
                      newStates.push(state.state_id);
                      newRoles.push(roles);
                    } else {
                      // We are simply not involved, move on
                      continue;
                    }
                  }
                }
              }

              if (newStates.length != 0) {
                await this.checkConnections(existing);
                await this.requestDataFromPeers(processId, newStates, newRoles);
              }
              // Otherwise we're probably just in the initial loading at page initialization
            } else {
              // We add it to db
              toSave[processId] = process;
            }
          }

          if (toSave && Object.keys(toSave).length > 0) {
            console.log('batch saving processes to db', toSave);
            await this.batchSaveProcessesToDb(toSave);
          }
        }
      }, 500);
    } catch (e) {
      console.error('Failed to parse init message:', e);
    }
  }

  private lookForStateId(process: Process, stateId: string): boolean {
    for (const state of process.states) {
      if (state.state_id === stateId) {
        return true;
      }
    }

    return false;
  }

  /**
   * Waits for at least one handshake message to be received from any connected relay.
   * This ensures that the relay addresses are fully populated and the member list is updated.
   * @returns A promise that resolves when at least one handshake message is received.
   */
  private async waitForHandshakeMessage(timeoutMs: number = 3000): Promise<void> {
    const startTime = Date.now();
    const pollInterval = 100; // Check every 100ms

    return new Promise<void>((resolve, reject) => {
      const checkForHandshake = () => {
        // Check if we have any members or any relays (indicating handshake was received)
        if (
          Object.keys(this.membersList).length > 0 ||
          Object.keys(this.relayAddresses).length > 0
        ) {
          console.log('Handshake message received (members or relays present)');
          resolve();
          return;
        }

        // Check timeout
        if (Date.now() - startTime >= timeoutMs) {
          reject(new Error(`No handshake message received after ${timeoutMs}ms timeout`));
          return;
        }

        // Continue polling
        setTimeout(checkForHandshake, pollInterval);
      };

      checkForHandshake();
    });
  }

  /**
   * Retourne la liste de tous les membres ordonnés par leur process id
   * @returns Un tableau contenant tous les membres
   */
  public getAllMembersSorted(): Record<string, Member> {
    return Object.fromEntries(
      Object.entries(this.membersList).sort(([keyA], [keyB]) => keyA.localeCompare(keyB))
    );
  }

  public getAllMembers(): Record<string, Member> {
    return this.membersList;
  }

  public getAddressesForMemberId(memberId: string): string[] | null {
    try {
      return this.membersList[memberId].sp_addresses;
    } catch (e) {
      return null;
    }
  }

  public compareMembers(memberA: string[], memberB: string[]): boolean {
    if (!memberA || !memberB) {
      return false;
    }
    if (memberA.length !== memberB.length) {
      return false;
    }

    const res =
      memberA.every(item => memberB.includes(item)) &&
      memberB.every(item => memberA.includes(item));

    return res;
  }

  public async handleCommitError(response: string) {
    const content = JSON.parse(response);
    const error = content.error;
    const errorMsg = error['GenericError'];
    const dontRetry = [
      'State is identical to the previous state',
      'Not enough valid proofs',
      'Not enough members to validate',
    ];
    if (dontRetry.includes(errorMsg)) {
      return;
    }
    // Wait and retry
    setTimeout(async () => {
      this.sendCommitMessage(JSON.stringify(content));
    }, 1000);
  }

  public getRoles(process: Process): Record<string, RoleDefinition> | null {
    const lastCommitedState = this.getLastCommitedState(process);
    if (
      lastCommitedState &&
      lastCommitedState.roles &&
      Object.keys(lastCommitedState.roles).length != 0
    ) {
      return lastCommitedState!.roles;
    } else if (process.states.length === 2) {
      const firstState = process.states[0];
      if (firstState && firstState.roles && Object.keys(firstState.roles).length != 0) {
        return firstState!.roles;
      }
    }
    return null;
  }

  public getPublicData(process: Process): Record<string, any> | null {
    const lastCommitedState = this.getLastCommitedState(process);
    if (
      lastCommitedState &&
      lastCommitedState.public_data &&
      Object.keys(lastCommitedState.public_data).length != 0
    ) {
      return lastCommitedState!.public_data;
    } else if (process.states.length === 2) {
      const firstState = process.states[0];
      if (firstState && firstState.public_data && Object.keys(firstState.public_data).length != 0) {
        return firstState!.public_data;
      }
    }
    return null;
  }

  public getProcessName(process: Process): string | null {
    const lastCommitedState = this.getLastCommitedState(process);
    if (lastCommitedState && lastCommitedState.public_data) {
      const processName = lastCommitedState!.public_data['processName'];
      if (processName) {
        return this.decodeValue(processName);
      } else {
        return null;
      }
    } else {
      return null;
    }
  }

  public async getMyProcesses(): Promise<string[] | null> {
    // If we're not paired yet, just skip it
    let pairingProcessId = null;
    try {
      pairingProcessId = this.getPairingProcessId();
    } catch (e) {
      return null;
    }
    if (!pairingProcessId) {
      return null;
    }

    try {
      const processes = await this.getProcesses();

      const newMyProcesses = new Set<string>(this.myProcesses || []);
      // MyProcesses automatically contains pairing process
      newMyProcesses.add(pairingProcessId);
      for (const [processId, process] of Object.entries(processes)) {
        // We use myProcesses attribute to not reevaluate all processes everytime
        if (newMyProcesses.has(processId)) {
          continue;
        }
        try {
          const roles = this.getRoles(process);

          if (roles && this.rolesContainsUs(roles)) {
            newMyProcesses.add(processId);
          }
        } catch (e) {
          console.error(e);
        }
      }
      this.myProcesses = newMyProcesses; // atomic update
      return Array.from(this.myProcesses);
    } catch (e) {
      console.error('Failed to get processes:', e);
      return null;
    }
  }

  public async requestDataFromPeers(
    processId: string,
    stateIds: string[],
    roles: Record<string, RoleDefinition>[]
  ) {
    console.log('Requesting data from peers');
    const membersList = this.getAllMembers();
    try {
      // Convert objects to strings for WASM compatibility
      const rolesString = JSON.stringify(roles);
      const membersString = JSON.stringify(membersList);
      const stateIdsString = JSON.stringify(stateIds);

      const res = this.sdkClient.request_data(processId, stateIdsString, rolesString, membersString);
      await this.handleApiReturn(res);
    } catch (e) {
      console.error('Error requesting data from peers:', e);
      throw e;
    }
  }

  public hexToBlob(hexString: string): Blob {
    const uint8Array = this.hexToUInt8Array(hexString);

    return new Blob([new Uint8Array(uint8Array)], { type: 'application/octet-stream' });
  }

  public hexToUInt8Array(hexString: string): Uint8Array {
    if (hexString.length % 2 !== 0) {
      throw new Error('Invalid hex string: length must be even');
    }
    const uint8Array = new Uint8Array(hexString.length / 2);
    for (let i = 0; i < hexString.length; i += 2) {
      uint8Array[i / 2] = parseInt(hexString.substr(i, 2), 16);
    }

    return uint8Array;
  }

  public async blobToHex(blob: Blob): Promise<string> {
    const buffer = await blob.arrayBuffer();
    const bytes = new Uint8Array(buffer);
    return Array.from(bytes)
      .map(byte => byte.toString(16).padStart(2, '0'))
      .join('');
  }

  public getHashForFile(
    commitedIn: string,
    label: string,
    fileBlob: { type: string; data: Uint8Array }
  ): string {
    return this.sdkClient.hash_value(fileBlob, commitedIn, label);
  }

  public getMerkleProofForFile(
    processState: ProcessState,
    attributeName: string
  ): MerkleProofResult {
    return this.sdkClient.get_merkle_proof(processState, attributeName);
  }

  public validateMerkleProof(proof: MerkleProofResult, hash: string): boolean {
    try {
      return this.sdkClient.validate_merkle_proof(proof, hash);
    } catch (e) {
      throw new Error(`Failed to validate merkle proof: ${e}`);
    }
  }

  public getLastCommitedState(process: Process): ProcessState | null {
    if (process.states.length === 0) return null;
    const processTip = process.states[process.states.length - 1].commited_in;
    const lastCommitedState = process.states.findLast(state => state.commited_in !== processTip);
    if (lastCommitedState) {
      return lastCommitedState;
    } else {
      return null;
    }
  }

  public getLastCommitedStateIndex(process: Process): number | null {
    if (process.states.length === 0) return null;
    const processTip = process.states[process.states.length - 1].commited_in;
    for (let i = process.states.length - 1; i >= 0; i--) {
      if (process.states[i].commited_in !== processTip) {
        return i;
      }
    }
    return null;
  }

  public getUncommitedStates(process: Process): ProcessState[] {
    if (process.states.length === 0) return [];
    const processTip = process.states[process.states.length - 1].commited_in;
    const res = process.states.filter(state => state.commited_in === processTip);
    return res.filter(state => state.state_id !== EMPTY32BYTES);
  }

  public getStateFromId(process: Process, stateId: string): ProcessState | null {
    if (process.states.length === 0) return null;
    const state = process.states.find(state => state.state_id === stateId);
    if (state) {
      return state;
    } else {
      return null;
    }
  }

  public getNextStateAfterId(process: Process, stateId: string): ProcessState | null {
    if (process.states.length === 0) return null;

    const index = process.states.findIndex(state => state.state_id === stateId);

    if (index !== -1 && index < process.states.length - 1) {
      return process.states[index + 1];
    }

    return null;
  }

  public isPairingProcess(roles: Record<string, RoleDefinition>): boolean {
    if (Object.keys(roles).length != 1) {
      return false;
    }
    const pairingRole = roles['pairing'];
    if (pairingRole) {
      // For now that's enough, we should probably test more things
      return true;
    } else {
      return false;
    }
  }

  public async updateMemberPublicName(process: Process, newName: string): Promise<ApiReturn> {
    const publicData = {
      memberPublicName: newName,
    };

    return await this.updateProcess(process, {}, publicData, null);
  }
}