import {Client, Room} from "colyseus";
import {CardGameState} from "./schema/CardGameState";
import {OnJoinCommand} from "./commands/OnJoinCommand";
import {PlayReadyCommand} from "./commands/PlayReadyCommand";
import {Dispatcher} from "@colyseus/command";
import {DiscardCommand} from "./commands/DiscardCommand";
import {SelectPetCommand} from "./commands/SelectPetCommand";
import {ChangeCardCommand} from "./commands/ChangeCardCommand";
import {SelectHeroCommand} from "./commands/SelectHeroCommand";
import {EatCardCommand} from "./commands/EatCardCommand";
import {GiveUpCommand} from "./commands/GiveUpCommand";
import {BattleHandler} from "./logic/Handler/BattleHandler";
import {debugRoom, error, msgLog} from "../common/Debug";
import {Delayed} from "@gamestdio/timer/lib/Delayed";
import {IncomingMessage} from "http";
import {PlayerStateConst} from "../constants/PlayerStateConst";


export class GeneralRoom extends Room {
  dispatcher = new Dispatcher(this);
  maxClients = 4;
  clientMap = new Map();
  battleMan = new BattleHandler();
  // 用于游戏过程中各种计时器, 使用该计时器的前提是, 只针对当前操作玩家
  mainClock: Delayed;
  async onAuth (client:Client, options: any, request: IncomingMessage) {
    console.log(options);
    // TODO: 验证用户信息
    // client.auth.accountId = options.accountId;
    // client.auth.sessionId = options.sessionId;
    return true;
  }
  onCreate (options: any) {
    let cs = new CardGameState();
    this.setState(cs);
    this.battleMan.init(cs, this);
    this.clock.start();
    this.state.gameSate = 0;
    this.onMessage("play_ready_c2s", (client, message) => {
      msgLog('play_ready from ', client.sessionId, message);
      this.dispatcher.dispatch(new PlayReadyCommand(), {client});
    });
    this.onMessage("change_card_c2s", (client, message) => {
      msgLog('change_card from ', client.sessionId, message);
      this.dispatcher.dispatch(new ChangeCardCommand(), {client, cards: message.cards});
    });
    this.onMessage("discard_card_c2s", (client, message) => {
      msgLog('discard_card from ', client.sessionId, message);
      this.dispatcher.dispatch(new DiscardCommand(), {client, cards: message.cards, dtype: 0});
    });
    this.onMessage("eat_card_c2s", (client, message) => {
      msgLog('eat_card from ', client.sessionId, message);
      this.dispatcher.dispatch(new EatCardCommand(), {client, cards: message.cards, target: message.target});
    });

    this.onMessage("give_up_eat_c2s", (client, message) => {
      msgLog('give_up_take from ', client.sessionId, message);
      this.dispatcher.dispatch(new GiveUpCommand(), {client});
    });

    this.onMessage("select_pet_c2s", (client, message) => {
      msgLog('select_pet from ', client.sessionId, message);
      this.dispatcher.dispatch(new SelectPetCommand(), {client, cardId: message.card, playerId: message.player, pos: message.pos, effCards: message.effCards });
    });

    this.onMessage("select_hero_c2s", (client, message) => {
      msgLog('select_hero from ', client.sessionId, message);
      this.dispatcher.dispatch(new SelectHeroCommand(), {client, heroId: message.heroId});
    });

    this.onMessage("*", (client, type, message) => {
      //
      // Triggers when any other type of message is sent,
      // excluding "action", which has its own specific handler defined above.
      //
      msgLog(client.sessionId, "sent", type, message);
    });

  }

  onJoin (client: Client, options: any) {
    let data = {
      client: client
    };
    this.dispatcher.dispatch(new OnJoinCommand(), data);
    this.clientMap.set(client.sessionId, client);
  }
  //TODO: 掉线逻辑
  async onLeave (client: Client, consented: boolean) {
    this.state.players.get(client.sessionId).state = PlayerStateConst.PLAYER_OFFLINE;

    try {
      if (consented) {
        throw new Error("consented leave");
      }
      await this.allowReconnection(client, 60);
      this.state.players.get(client.sessionId).state = PlayerStateConst.PLAYER_NORMAL;

    } catch (e) {
      this.state.players.delete(client.sessionId);
    }
  }

  onDispose() {
    this.dispatcher.stop();
  }

  getClient(sessionId: string) {
    return this.clients.find(client => client.sessionId == sessionId );
  }

  /**
   * 给room.mainClock设定任务
   * mainClock任何时候只有一个可执行的任务
   * @param millisecond
   * @param handler
   * @param name
   */
  beginSchedule(millisecond: number, handler: Function, name: string): void {
    debugRoom(`begin schedule: `,  name, millisecond / 1000);
    if (this.mainClock?.active) {
      error(`当前已存在进行中的mainClock: ${this.mainClock['args']}`);
    }
    this.mainClock = this.clock.setTimeout(handler, millisecond , name);
  }

  /**
   * 取消当前room.mainClock的任务
   * mainClock任何时候只有一个可执行的任务
   */
  stopSchedule(): number {
    debugRoom(`manual stop schedule: ${this.mainClock['args']}`);
    if (!this.mainClock.active) {
      return -1;
    } else {
      let time = this.mainClock.elapsedTime;
      this.mainClock.clear();
      return time;
    }
  }

  /**
   * 给room的mainClock增加n秒
   * @param millisecond
   * @param reason
   */
  addScheduleTime(millisecond: number, reason?: string): void {
    debugRoom(`add schedule for ${this.mainClock['args']}, time: ${millisecond/1000}`);
    if (this.mainClock?.active) {
      this.mainClock.time += millisecond ;
      debugRoom(`schedule remain: ${(this.mainClock.time - this.mainClock.elapsedTime)/1000}`);
    }
  }

}