package login

import (
	cherryApp "f1-game/internal/cherry_app"
	"f1-game/internal/code"
	"f1-game/internal/component/redis"
	nameActor "f1-game/internal/name/actor"
	nameLocal "f1-game/internal/name/local"
	nameRemote "f1-game/internal/name/remote"
	"f1-game/internal/pb"
	"f1-game/internal/sessions"
	"f1-game/nodes/game/internal/db"

	ctime "github.com/cherry-game/cherry/extend/time"
	clog "github.com/cherry-game/cherry/logger"
	"github.com/cherry-game/cherry/net/parser/pomelo"
	cproto "github.com/cherry-game/cherry/net/proto"
)

type actorLogin struct {
	pomelo.ActorBase
}

func (p *actorLogin) OnInit() {
	p.Local().Register(nameLocal.Login_Enter, p.playerEnter)
}

func (p *actorLogin) OnStop() {
}

// playerEnter 玩家进入游戏 game.login.enter
func (p *actorLogin) playerEnter(session *cproto.Session, req *pb.PlayerEnterRequest) {
	now := ctime.Now()

	// 玩家已登录(防止反复请求)
	if session.Contains(sessions.PlayerID) {
		p.ResponseCode(session, code.PlayerHasLoggedIn)
		return
	}

	gameNodeID := sessions.GetGameNodeID(session)
	if gameNodeID != cherryApp.NodeID() {
		p.ResponseCode(session, code.PlayerLoginServerError)
		return
	}

	// 获取playerID，如果不存在,则分配一个playerID
	playerID, found := db.GetPlayerIDWithUID(session.Uid)
	if !found {
		// 生成全局唯一ID
		playerID = redis.GUID.NewGUID()
		// 设置session为新玩家
		session.Add(sessions.IsNewPlayer, true)
		// 设置语言
		if req.Language != "" {
			session.Add(sessions.Language, req.Language)
		}
	}

	// playerID error
	if playerID < 1 {
		p.ResponseCode(session, code.PlayerIDError)
		return
	}

	// add playerID for session
	session.Add(sessions.PlayerID, playerID)

	// 调用 player actor的函数onEnter()
	p.Call(p.NewChildPath(nameActor.GamePlayer, playerID), nameRemote.Player_OnEnter, session)

	elapsedTime := now.NowDiffMillisecond()
	if elapsedTime > 1000 {
		clog.Infof("playerID = %d enter game. elapsed time %d", playerID, elapsedTime)
	}
}