package moonfantasy

import (
	"go_dreamfactory/comm"
	"go_dreamfactory/lego/sys/redis"
	"go_dreamfactory/pb"
	cfg "go_dreamfactory/sys/configure/structs"
	"time"

	"google.golang.org/protobuf/proto"
)

//参数校验
func (this *apiComp) AskCheck(session comm.IUserSession, req *pb.MoonfantasyAskReq) (code pb.ErrorCode) {
	return
}

///询问怪物是否可以挑战
func (this *apiComp) Ask(session comm.IUserSession, req *pb.MoonfantasyAskReq) (code pb.ErrorCode, data proto.Message) {
	var (
		globalconf *cfg.GameGlobalData
		mdata      *pb.DBMoonFantasy
		lock       *redis.RedisMutex
		umfantasy  *pb.DBUserMFantasy
		user       *pb.DBUser
		cd         pb.ErrorCode
		err        error
	)
	defer func() {
		session.SendMsg(string(this.module.GetType()), "ask", &pb.MoonfantasyAskResp{Code: cd, Info: mdata})
	}()
	if cd = this.AskCheck(session, req); cd != pb.ErrorCode_Success {
		return
	}
	//月之秘境需要加分布式锁 防止多人同时操作
	if lock, err = this.module.modelDream.newDreamLock(req.Mid); err != nil {
		cd = pb.ErrorCode_DBError
		return
	}
	defer lock.Unlock()
	if err = lock.Lock(); err != nil {
		cd = pb.ErrorCode_DBError
		this.module.Errorln(err)
		return
	}
	if mdata, err = this.module.modelDream.querymfantasy(req.Mid); err != nil {
		cd = pb.ErrorCode_DBError
		return
	}
	if mdata == nil {
		cd = pb.ErrorCode_MoonfantasyHasExpired
		return
	}
	if len(mdata.Join) >= int(mdata.Numup) {
		cd = pb.ErrorCode_MoonfantasyJoinUp
		return
	}

	globalconf = this.module.configure.GetGlobalConf()

	if time.Now().Sub(time.Unix(mdata.Ctime, 0)).Seconds() >= float64(globalconf.DreamlandLimit) {
		this.module.modelDream.Del(mdata.Id)
		cd = pb.ErrorCode_MoonfantasyHasExpired
		return
	}
	if v, ok := mdata.Record[session.GetUserId()]; ok {
		if v >= mdata.Unitmup {
			cd = pb.ErrorCode_MoonfantasyDareUp
			return
		}
	}
	if umfantasy, err = this.module.modelUserMF.queryUsermfantasy(session.GetUserId()); err != nil {
		code = pb.ErrorCode_CacheReadError
		return
	}
	umfantasy.Mfantasys = append(umfantasy.Mfantasys, mdata.Id)
	this.module.modelUserMF.Change(session.GetUserId(), map[string]interface{}{
		"mfantasys": umfantasy.Mfantasys,
	})

	for _, v := range mdata.Join {
		if v.Uid == session.GetUserId() {
			return
		}
	}
	if user = this.module.ModuleUser.GetUser(session.GetUserId()); user == nil {
		this.module.Errorf("no found uer:%d", session.GetUserId())
		code = pb.ErrorCode_DBError
		return
	}
	mdata.Join = append(mdata.Join, &pb.UserInfo{Uid: user.Uid, Name: user.Name, Avatar: user.Avatar, Lv: user.Lv})
	this.module.modelDream.Change(mdata.Id, map[string]interface{}{
		"join": mdata.Join,
	})
	return
}