import { trackEvent } from '@scripts/tracking/TrackEvents';
import { AppKernel } from '../../app/AppKernel';
import { APP_SERVER } from '../../define/Define';
import { ColyseusRoomClient } from '../../network/colyseus/ColyseusRoomClient';

const CASH_BASE = 100;

export interface HallMessage {
  cmd?: string;
  data?: Record<string, unknown>;
  [key: string]: unknown;
}

export interface HallPayFinishMessage extends HallMessage {
  cmd: 'pay_finish';
  data?: {
    Golds?: number | string;
    PayNum?: number | string;
    event?: string;
    params?: unknown;
    [key: string]: unknown;
  };
}

export interface HallCallClientMessage extends HallMessage {
  cmd: 'call_client';
  data?: {
    type?: 'track' | 'refresh_mail' | 'start_change' | string;
    Golds?: number | string;
    event?: string;
    params?: unknown;
    [key: string]: unknown;
  };
}

class HallClient {
  private client: ColyseusRoomClient | null = null;
  private serverUrl = '';

  async connect(serverUrl?: string): Promise<boolean> {
    const mainStore = AppKernel.stores.mainStore;
    if (!mainStore.isLogin || mainStore.userID <= 0) return false;

    const nextUrl = serverUrl || mainStore.hallServerUrl || APP_SERVER.SERVER_URL;
    console.log('[HallClient] endpoint:', JSON.stringify(nextUrl));
    if (!nextUrl) {
      console.warn('[HallClient] Hall server URL is empty');
      return false;
    }

    if (!this.client || this.serverUrl !== nextUrl) {
      if (this.client) await this.client.disconnect();
      this.serverUrl = nextUrl;
      this.client = this.createClient(nextUrl);
    }
    return this.client.connect();
  }

  async disconnect(): Promise<void> {
    const client = this.client;
    this.client = null;
    this.serverUrl = '';
    if (client) await client.disconnect();
  }

  sendChat(message: unknown): boolean {
    return this.send('chat', message);
  }

  sendRegistration(): boolean {
    const user = AppKernel.stores.mainStore.userInfo;
    if (!user) return false;
    const { UserID, GlobalUID, FaceID, NickName } = user;
    return this.send('id', { UserID, GlobalUID, FaceID, NickName });
  }

  sendState(): boolean {
    return this.send('state', { in_game: AppKernel.stores.gameStore.gameID });
  }

  private createClient(serverUrl: string): ColyseusRoomClient {
    return new ColyseusRoomClient(APP_SERVER.ROOM_HALL, serverUrl, {
      onConnected: () => {
        AppKernel.stores.mainStore.setServerKick(false);
        AppKernel.events.emit('hall:connected');
        this.sendRegistration();
      },
      onDisconnected: (code) => AppKernel.events.emit('hall:disconnected', { code }),
      onTimeout: () => AppKernel.events.emit('hall:timeout'),
      onMessage: (type, message) => this.onMessage(type, message),
    });
  }

  private send(type: string, message: unknown = ''): boolean {
    return this.client?.send(type, message) ?? false;
  }

  private onMessage(type: string, rawMessage: unknown): void {
    const message = this.asMessage(rawMessage);
    AppKernel.events.emit('hall:message', { type, message });

    switch (type) {
      case 'operate':
        this.handleOperate(message);
        break;
      case 'roger':
        this.handleRoger(message);
        break;
    }
  }

  private handleOperate(message: HallMessage): void {
    switch (message.cmd) {
      case 'id':
        this.sendState();
        break;
      case 'kick':
        AppKernel.stores.mainStore.setServerKick(true);
        AppKernel.events.emit('hall:kicked', message);
        break;
    }
  }

  private handleRoger(message: HallMessage): void {
    switch (message.cmd) {
      case 'pay_finish': {
        // const payMessage = message as HallPayFinishMessage;
        AppKernel.appLobby.onPaymentFinished();
        break;
      }
      case 'call_client': {
        const callMessage = message as HallCallClientMessage;
        if (!!callMessage.data && !!callMessage.data.type) {
          const { data } = callMessage;
          switch (data.type) {
            case 'track':
              trackEvent(data.event, data.params);
              break;

            case 'refresh_mail':

              break;

            case 'start_change':

              break;
          }

        }
        break;
      }
    }
  }

  private asMessage(message: unknown): HallMessage {
    if (message && typeof message === 'object') return message as HallMessage;
    return { data: { value: message } };
  }
}

export const hallClient = new HallClient();