package manager

import (
	"dcg/game/svc"
	"errors"
	"fmt"
	"git.noahlan.cn/northlan/ngs/session"
)

var GameManager *gameManager

type (
	gameManager struct {
		svcCtx *svc.ServiceContext // svcCtx

		*RoomManager // 房间管理器
	}
)

func Init(svcCtx *svc.ServiceContext) {
	GameManager = newGameManager(svcCtx)
}

func newGameManager(svcCtx *svc.ServiceContext) *gameManager {
	gameCfg := svcCtx.Config.Game.DefaultRooms
	roomMetas := make([]RoomMeta, 0, len(gameCfg))
	for _, s := range gameCfg {
		roomMetas = append(roomMetas, RoomMeta{
			ID:        s.ID,
			GameType:  s.GameType,
			IsDefault: true,
		})
	}

	return &gameManager{
		svcCtx:      svcCtx,
		RoomManager: newRoomManager(WithDefaultRoom(roomMetas)),
	}
}

func (m *gameManager) RoomByLiveRoom(liveRoomId int64, platform string) (*Room, error) {
	var resp *Room
	m.PeekAllSession(func(room *Room, s *session.Session) bool {
		data, err := GetSessionData(s)
		if err != nil {
			return true
		}
		for _, liveRoom := range data.LiveRooms {
			if liveRoom.ID == liveRoomId && liveRoom.Platform == platform {
				resp = room
				return false
			}
		}
		return true
	})
	if resp == nil {
		return nil, errors.New(fmt.Sprintf("未找到直播间 [%d] 对应游戏房间", liveRoomId))
	}
	return resp, nil
}

func (m *gameManager) BattleIdByLiveRoom(liveRoomId int64, platform string) int64 {
	room, err := m.RoomByLiveRoom(liveRoomId, platform)
	if err != nil {
		return 0
	}
	return room.BattleId
}