package manager

import (
	"git.noahlan.cn/northlan/ntools-go/uuid"
	"sync"
)

type GameStatus int32

const (
	GameStarted GameStatus = iota + 1 // 游戏已经开始
	GameEnded                         // 游戏已结束
)

type GameData struct {
	battleId int64        // 战局ID
	current  GameStatus   // 当前战局状态
	mutex    sync.RWMutex // 锁
}

func NewGameData() *GameData {
	return &GameData{
		current: GameEnded,
	}
}

func (m *GameData) SetStatus(status GameStatus) GameStatus {
	m.mutex.Lock()
	defer m.mutex.Unlock()
	m.current = status

	if status == GameStarted {
		m.battleId = uuid.NextId()
	} else if status == GameEnded {
		m.battleId = 0
	}
	return m.current
}

func (m *GameData) Status() GameStatus {
	m.mutex.RLock()
	defer m.mutex.RUnlock()
	return m.current
}

func (m *GameData) BattleId() int64 {
	m.mutex.RLock()
	defer m.mutex.RUnlock()
	return m.battleId
}