import { ApiMsgEnum, EntityTypeEnum, IState } from '../Common'
import type Player from './Player'
import PlayerManager from './PlayerManager'
import RoomManager from './RoomManager'

export default class Room {
  id: number
  players: Set<Player> = new Set()

  constructor(rid: number) {
    this.id = rid
  }

  private inputs = []

  join(uid: number) {
    const player = PlayerManager.Instance.getPlayerById(uid)
    if (player) {
      player.rid = this.id
      this.players.add(player)
    }

  }

  leave(uid: number) {
    const player = PlayerManager.Instance.getPlayerById(uid)
    if (player) {
      player.rid = -1
      this.players.delete(player)
      if (!this.players.size) {
        RoomManager.Instance.closeRoom(this.id)
      }
    }
  }

  sync() {
    for (const player of this.players) {
      player.connection.sendMsg(ApiMsgEnum.MsgRoom, {
        room: RoomManager.Instance.getRoomView(this)
      })
    }
  }

  start() {
    const state: IState = {
      players: [...this.players].map((player, index) => ({
        id: player.id,
        nickname: player.nickname,
        position: {
          x: -150 + index * 300,
          y: -150 + index * 300,
        },
        direction: {
          x: 1,
          y: 0
        },
        hp: 100,
        type: EntityTypeEnum.Actor1,
        weaponType: EntityTypeEnum.Weapon1,
        bulletType: EntityTypeEnum.Bullet1,
      })),
      bullets: [],
      nextBulletId: 1
    }

    for (const player of this.players) {
      player.connection.sendMsg(ApiMsgEnum.MsgGameStart, {
        state
      })
    }
    this.listenPlayer()
  }

  listenPlayer() {
    for (const player of this.players) {
      player.connection.listenMsg(ApiMsgEnum.MsgClientSync, () => { }
      )
    }
  }
}