/**
 * Page de configuration de la date anniversaire
 * Mise à jour de la date anniversaire et scan des blocs
 */

document.addEventListener('DOMContentLoaded', async () => {
    console.log('🎂 Birthday setup page loaded');

    const status = document.getElementById('status') as HTMLDivElement;
    const progressBar = document.getElementById('progressBar') as HTMLDivElement;
    const continueBtn = document.getElementById('continueBtn') as HTMLButtonElement;

    try {
        // Étape 1: Connexion aux relais
        updateStatus('🌐 Connexion aux relais...', 'loading');
        updateProgress(20);

        try {
            console.log('🔄 Importing services...');
            const serviceModule = await import('../../services/service');
            console.log('✅ Service module imported:', Object.keys(serviceModule));

            // La classe Services est exportée par défaut
            const Services = serviceModule.default;

            if (!Services) {
                throw new Error('Services class not found in default export');
            }
            console.log('🔄 Waiting for services to be ready...');

            // Attendre que les services soient initialisés
            let attempts = 0;
            const maxAttempts = 30;
            const delayMs = 2000;

            let services;
            while (attempts < maxAttempts) {
                try {
                    console.log(`🔄 Attempting to get services (attempt ${attempts + 1}/${maxAttempts})...`);
                    services = await Services.getInstance();
                    console.log('✅ Services initialized successfully');
                    break;
                } catch (error) {
                    console.log(`⏳ Services not ready yet (attempt ${attempts + 1}/${maxAttempts}):`, (error as Error).message);
                    attempts++;
                    if (attempts >= maxAttempts) {
                        throw new Error(`Services failed to initialize after ${maxAttempts} attempts.`);
                    }
                    await new Promise(resolve => setTimeout(resolve, delayMs));
                }
            }

            if (!services) {
                throw new Error('Services not initialized');
            }

            // Connexion aux relais
            await services.connectAllRelays();
            console.log('✅ Relays connected successfully');

            // Étape 2: Mise à jour de la date anniversaire
            updateStatus('🎂 Mise à jour de la date anniversaire...', 'loading');
            updateProgress(40);

            // Les relais sont déjà prêts après connectAllRelays
            console.log('✅ Communication handshake completed');

            // Attendre que la hauteur de bloc soit définie avant de mettre à jour la date anniversaire
            updateStatus('⏳ Attente de la synchronisation avec le réseau...', 'loading');
            let blockHeightAttempts = 0;
            const blockHeightMaxAttempts = 30;
            while (blockHeightAttempts < blockHeightMaxAttempts) {
                const blockHeight = services.getCurrentBlockHeight();
                if (blockHeight !== -1) {
                    console.log(`✅ Block height set: ${blockHeight}`);
                    break;
                }
                console.log(`⏳ Waiting for block height (attempt ${blockHeightAttempts + 1}/${blockHeightMaxAttempts})...`);
                await new Promise(resolve => setTimeout(resolve, 100));
                blockHeightAttempts++;
            }

            if (services.getCurrentBlockHeight() === -1) {
                throw new Error('Failed to get block height from relay');
            }

            // Mettre à jour la date anniversaire du wallet
            await services.updateDeviceBlockHeight();
            console.log('✅ Birthday updated successfully');

            // Étape 3: Scan des blocs
            updateStatus('🔍 Scan des blocs en cours...', 'loading');
            updateProgress(60);

            // Effectuer le scan initial des blocs
            await services.ensureCompleteInitialScan();
            console.log('✅ Initial block scan completed');

            // Étape 4: Synchronisation des processus
            updateStatus('🔄 Synchronisation des processus...', 'loading');
            updateProgress(80);

            // Restaurer les processus depuis la base de données
            await services.restoreProcessesFromDB();
            console.log('✅ Process synchronization completed');

        } catch (error) {
            console.error('❌ Services not available:', error);
            updateStatus('❌ Erreur: Services non disponibles', 'error');
            throw error;
        }

        // Étape 5: Finalisation
        updateStatus('✅ Configuration terminée avec succès!', 'success');
        updateProgress(100);

        // Activer le bouton continuer
        continueBtn.disabled = false;

        console.log('🎉 Birthday setup completed successfully');

    } catch (error) {
        console.error('❌ Error during birthday setup:', error);
        updateStatus('❌ Erreur lors de la configuration de la date anniversaire', 'error');
    }

    // Gestion du bouton continuer
    continueBtn.addEventListener('click', async () => {
        console.log('🏠 Redirecting to main application...');
        // Rediriger vers l'application principale
        console.log('🎂 Birthday setup completed, checking storage state...');
        const { checkStorageStateAndNavigate } = await import('../../router');
        await checkStorageStateAndNavigate();
    });

    function updateStatus(message: string, type: 'loading' | 'success' | 'error') {
        status.textContent = message;
        status.className = `status ${type}`;
    }

    function updateProgress(percent: number) {
        progressBar.style.width = `${percent}%`;
    }
});