package hero

import (
	"go_dreamfactory/comm"
	"go_dreamfactory/pb"
	"go_dreamfactory/utils"

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

//参数校验
func (this *apiComp) FusionCheck(session comm.IUserSession, req *pb.HeroFusionReq) (code pb.ErrorCode) {
	if req.HeroId == "" {
		code = pb.ErrorCode_ReqParameterError
	}
	return
}

func (this *apiComp) Fusion(session comm.IUserSession, req *pb.HeroFusionReq) (code pb.ErrorCode, data proto.Message) {
	var (
		totalCount   int32
		mapHero      map[string]int32
		_costMaphero map[string]*pb.DBHero
		ChangeList   []*pb.DBHero // 变化的英雄数据
	)
	ChangeList = make([]*pb.DBHero, 0)
	_costMaphero = make(map[string]*pb.DBHero, 0)
	mapHero = make(map[string]int32)
	if code = this.FusionCheck(session, req); code != pb.ErrorCode_Success {
		return
	}
	conf := this.module.configure.GetHeroFucionConfig(req.HeroId)
	if conf == nil {
		code = pb.ErrorCode_ConfigNoFound // 配置没找到
		return
	}
	for _, v := range req.Heros {
		totalCount += v
	}
	if totalCount != int32(len(conf.Pointhero)) { // 校验数量
		code = pb.ErrorCode_ReqParameterError
		return
	}
	for k, v := range req.Heros {
		// 校验英雄是否存在
		_obj, c := this.module.GetHeroByObjID(session.GetUserId(), k)
		if c != pb.ErrorCode_Success || _obj.SameCount < v {
			code = pb.ErrorCode_HeroNoExist
		}
		mapHero[_obj.HeroID] = v
		_costMaphero[k] = _obj
	}
	for _, v := range conf.Pointhero {
		if _, ok := mapHero[v]; ok {
			mapHero[v] -= 1
		} else {
			code = pb.ErrorCode_ReqParameterError
			return
		}
	}
	for _, v := range mapHero {
		if v != 0 {
			code = pb.ErrorCode_ReqParameterError
			return
		}
	}
	for k, v := range req.Heros {
		//mapHero[_costMaphero[k].HeroID]
		code = this.module.DelCard(session.GetUserId(), _costMaphero[k], v)
		if code != pb.ErrorCode_Success {
			return
		}
		ChangeList = append(ChangeList, _costMaphero[k])
	}

	// 获得新卡
	if newHero, err := this.module.CreateRepeatHero(session, conf.Hero, 1, false); err == pb.ErrorCode_Success {
		ChangeList = append(ChangeList, newHero)
		session.SendMsg(string(this.module.GetType()), "change", &pb.HeroChangePush{List: ChangeList})
	} else {
		this.module.Errorf("err:%v,create hero:%s,uid,%ss", err, conf.Hero, session.GetUserId())
		code = pb.ErrorCode_HeroCreate // 创建新英雄失败
	}
	session.SendMsg(string(this.module.GetType()), HeroFusionResp, &pb.HeroFusionResp{Heroid: conf.Hero})
	// 通过融合获得指定英雄
	this.module.ModuleRtask.SendToRtask(session, comm.Rtype139, utils.ToInt32(conf.Hero))
	return
}