import { Event, EventTemplate } from 'nostr-tools'

export interface NostrProfile {
  pubkey: string
  name?: string
  about?: string
  picture?: string
  nip05?: string
}

export type ArticleCategory = 'science-fiction' | 'scientific-research' | 'author-presentation'

export interface Article {
  id: string
  pubkey: string
  title: string
  preview: string
  content: string
  createdAt: number
  zapAmount: number
  paid: boolean
  invoice?: string // BOLT11 invoice from event tags (if author created one)
  paymentHash?: string // Payment hash from event tags
  category?: ArticleCategory // Category of the article
  isPresentation?: boolean // True if this is an author presentation article
  mainnetAddress?: string // Bitcoin mainnet address for sponsoring (presentation articles only)
  totalSponsoring?: number // Total sponsoring received in sats (presentation articles only)
  authorPresentationId?: string // ID of the author's presentation article (for standard articles)
}

export interface AuthorPresentationArticle extends Article {
  category: 'author-presentation'
  isPresentation: true
  mainnetAddress: string
  totalSponsoring: number
}

export interface ZapRequest {
  event: Event
  amount: number
  targetPubkey: string
  targetEventId?: string
}

export interface NostrConnectState {
  connected: boolean
  pubkey: string | null
  profile: NostrProfile | null
}