import type { StickerSet, Update } from "../layer";
import type { MyDocument } from "./appManagers/appDocsManager";
import type { AppMessagesManager, Dialog } from "./appManagers/appMessagesManager";
import type { Poll, PollResults } from "./appManagers/appPollsManager";
import type { MyDialogFilter } from "./storages/filters";
import { MOUNT_CLASS_TO } from "./mtproto/mtproto_config";

type BroadcastEvents = {
  'user_update': number,
  'user_auth': {dcID?: number, id: number},
  'peer_changed': number,
  'peer_pinned_message': number,

  'filter_delete': MyDialogFilter,
  'filter_update': MyDialogFilter,
  'filter_order': number[],
  
  'dialog_draft': {peerID: number, draft: any, index: number},
  'dialog_unread': {peerID: number, count?: number},
  'dialog_flush': {peerID: number},
  'dialog_drop': {peerID: number, dialog?: Dialog},
  'dialog_migrate': {migrateFrom: number, migrateTo: number},
  //'dialog_top': Dialog,
  'dialog_notify_settings': number,
  'dialogs_multiupdate': {[peerID: string]: Dialog},
  'dialogs_archived_unread': {count: number},
  
  'history_append': {peerID: number, messageID: number, my?: boolean},
  'history_update': {peerID: number, mid: number},
  'history_reply_markup': {peerID: number},
  'history_multiappend': AppMessagesManager['newMessagesToHandle'],
  'history_delete': {peerID: number, msgs: {[mid: number]: true}},
  'history_forbidden': number,
  'history_reload': number,
  'history_request': void,
  
  'message_edit': {peerID: number, mid: number, justMedia: boolean},
  'message_views': {mid: number, views: number},
  'message_sent': {tempID: number, mid: number},
  'messages_pending': void,
  'messages_read': void,
  'messages_downloaded': number[],
  'messages_media_read': number[],

  'album_edit': {peerID: number, groupID: string, deletedMids: number[]},

  'stickers_installed': StickerSet.stickerSet,
  'stickers_deleted': StickerSet.stickerSet,

  'audio_play': {doc: MyDocument, mid: number},
  'audio_pause': void,

  //'contacts_update': any,
  'avatar_update': number,
  'chat_full_update': number,
  'poll_update': {poll: Poll, results: PollResults},
  'chat_update': number,
  'stateSynchronized': void,
  'channel_settings': {channelID: number},
  'webpage_updated': {id: string, msgs: number[]},

  'apiUpdate': Update,
  'download_progress': any,
  //'draft_updated': any,
};

const $rootScope = {
  $broadcast: <T extends keyof BroadcastEvents>(name: T, detail?: BroadcastEvents[T]) => {
    /* if(name != 'user_update') {
      console.debug(dT(), 'Broadcasting ' + name + ' event, with args:', detail);
    } */

    let myCustomEvent = new CustomEvent(name, {detail});
    document.dispatchEvent(myCustomEvent);
  },
  $on: <T extends keyof BroadcastEvents>(name: T, callback: (e: Omit<CustomEvent, 'detail'> & {detail: BroadcastEvents[T]}) => any) => {
    // @ts-ignore
    document.addEventListener(name, callback);
  },
  $off: <T extends keyof BroadcastEvents>(name: T, callback: (e: Omit<CustomEvent, 'detail'> & {detail: BroadcastEvents[T]}) => any) => {
    // @ts-ignore
    document.removeEventListener(name, callback);
  },

  overlayIsActive: false,
  selectedPeerID: 0,
  myID: 0,
  idle: {
    isIDLE: false
  }
};

$rootScope.$on('user_auth', (e) => {
  $rootScope.myID = e.detail.id;
});

MOUNT_CLASS_TO && (MOUNT_CLASS_TO.$rootScope = $rootScope);
export default $rootScope;