export interface PaginatedResponse<T> {
  data: T[]
  pagination: { page: number; page_size: number; total?: number }
}

export interface Recipient {
  name: string
  address: string
}

export interface ApiMessageSummary {
  id: string
  message_id: string
  thread_id?: string
  account_id: string
  subject: string
  from: Recipient[]
  to: Recipient[]
  date: string
  snippet: string
  flags: string[]
  labels: string[]
  has_attachments: boolean
}

export interface ApiMessageFull extends ApiMessageSummary {
  cc?: Recipient[]
  body_text?: string
  body_html?: string
  in_reply_to?: string
  references?: string
}

export interface ApiMailAccount {
  id: string
  name: string
  email: string
  provider: string
  imap_host: string
  smtp_host: string
  is_active: boolean
  last_sync_at?: string
  created_at: string
}

export interface ApiOutboxMessage {
  id: string
  account_id: string
  status: 'draft' | 'queued' | 'scheduled' | 'sending' | 'sent' | 'failed' | 'cancelled'
  to: Recipient[]
  cc?: Recipient[]
  bcc?: Recipient[]
  subject: string
  body_html: string
  scheduled_at?: string
  created_at: string
}

export interface MessageSearchFilter {
  q?: string
  from?: string
  label?: string
  account_id?: string
  date_from?: string
  date_to?: string
  has_attachment?: boolean
}

export interface ApiContact {
  uid: string
  full_name: string
  email?: string
  phone?: string
  org?: string
  path?: string
  etag?: string
  raw_vcard?: string
}

export interface ApiContactSyncResponse {
  sync_token: string
  contacts: ApiContact[]
  deleted: string[]
}

export interface ApiFolder {
  id: string
  account_id: string
  name: string
  remote_name: string
  folder_type: 'inbox' | 'sent' | 'drafts' | 'trash' | 'archive' | 'spam' | 'custom'
  message_count: number
  unread_count: number
}

export interface ApiLabel {
  id: string
  name: string
  color: string
  created_at: string
}

export interface ApiIdentity {
  id: string
  account_id: string
  email: string
  name: string
  is_default: boolean
  signature_html?: string
  reply_to_addrs?: string[]
}

export type WsEventType = 'mail.created' | 'mail.updated' | 'mail.deleted' | 'outbox.updated' | 'contact.updated'

export interface WsEvent {
  type: WsEventType
  seq: number
  account_id?: string
  message_id?: string
  data?: unknown
}

export interface ApiError {
  code: string
  message: string
  details?: unknown
}