// Types mirroring internal/proto — keep in sync with proto.go

export type PeerID = string // 64-char lowercase hex

export interface PeerInfo {
  id: PeerID
  alias: string
  public_key: string
  created_at: string
}

export interface NetworkInfo {
  network_id: string
  network_name: string
  local_peer?: PeerInfo
  share_dir?: string
  download_dir?: string
}

export interface ChatMessage {
  mid?: string
  from: PeerID
  to?: PeerID
  room: string
  text: string
  ts: number // Unix ms
}

export interface FileEntry {
  name: string
  size_bytes: number
}

export interface FileOffer {
  xid: string
  name: string
  size: number
  sha256: string
}

// ── IPC message types ─────────────────────────────────────────────────────────

export type IpcMsgType =
  // commands
  | 'send_message'
  | 'join_network'
  | 'leave_network'
  | 'get_state'
  | 'send_file'
  | 'set_share_dir'
  | 'generate_invite'
  | 'get_file_list'
  | 'export_identity'
  | 'import_identity'
  // events
  | 'state_snapshot'
  | 'message_received'
  | 'peer_connected'
  | 'peer_disconnected'
  | 'session_ready'
  | 'network_joined'
  | 'network_left'
  | 'file_list'
  | 'file_progress'
  | 'file_complete'
  | 'incoming_file'
  | 'invite_generated'
  | 'identity_exported'
  | 'identity_imported'
  | 'error'

export interface IpcMessage {
  type: IpcMsgType
  // routing
  network_id?: string
  // send_message
  room?: string
  to?: PeerID
  body?: string
  // join_network
  network_name?: string
  share_dir?: string
  // send_file / set_share_dir
  path?: string
  peer_id?: PeerID
  // identity
  passphrase?: string
  backup?: string
  // events
  peer?: PeerInfo
  nick?: string
  message?: ChatMessage
  offer?: FileOffer
  transfer_id?: string
  bytes_received?: number
  total_bytes?: number
  local_peer?: PeerInfo
  connected_peers?: PeerInfo[]
  rooms?: string[]
  networks?: NetworkInfo[]
  error_message?: string
  invite?: string
  files?: FileEntry[]
}