package hero

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

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

//参数校验
func (this *apiComp) StrengthenUplvCheck(session comm.IUserSession, req *pb.HeroStrengthenUplvReq) (code pb.ErrorCode) {
	if req.HeroObjID == "" || len(req.ExpCards) == 0 {
		code = pb.ErrorCode_ReqParameterError
		return
	}
	for _, v := range req.ExpCards {
		if v.Value <= 0 || v.Key == "" {
			code = pb.ErrorCode_ReqParameterError
			return
		}
	}

	return
}

/// 英雄升级
func (this *apiComp) StrengthenUplv(session comm.IUserSession, req *pb.HeroStrengthenUplvReq) (code pb.ErrorCode, data proto.Message) {

	var (
		addExp       int32                 // 需要增加的经验
		costGold     int64                 // 需要消耗的资源
		_hero        *pb.DBHero            // 目标英雄
		_costExpHero map[string]*pb.DBHero // 消耗英雄
		minAddExp    int32
		_changeHero  []*pb.DBHero     // 变化的英雄
		_mapCost     map[string]int32 //
	)
	_costExpHero = make(map[string]*pb.DBHero, 0)
	_mapCost = make(map[string]int32, 0)
	for _, v := range req.ExpCards { // 数组转map
		_mapCost[v.Key] += v.Value
	}
	code = this.StrengthenUplvCheck(session, req) // check
	if code != pb.ErrorCode_Success {
		return
	}
	_hero, code = this.module.GetHeroByObjID(session.GetUserId(), req.HeroObjID)
	if code != pb.ErrorCode_Success {
		return
	}
	// 只有英雄卡才能升级
	if _hero.CardType != comm.CardTypeHero && _hero.CardType != comm.CardTypeStar {
		code = pb.ErrorCode_HeroTypeErr
		return
	}
	for k, v := range _mapCost {
		_expHero, c := this.module.GetHeroByObjID(session.GetUserId(), k) // 校验需要消耗经验卡牌的对象是否存在
		code = c
		if code != pb.ErrorCode_Success {
			return
		}
		if _expHero.Block { // 锁定的卡不允许被消耗
			code = pb.ErrorCode_HeroIsLock
			return
		}
		if _expHero.CardType != comm.CardTypeLevel {
			code = pb.ErrorCode_HeroTypeErr
			return
		}
		if v > _expHero.SameCount { // 校验数量
			code = pb.ErrorCode_HeroNoEnough
			return
		}
		// 查询 本次消耗会获得多少经验
		expConf := this.module.configure.GetHeroExp(_expHero.HeroID)
		if expConf != nil {
			addExp += expConf.Heroexp * v
		}
		costGold += int64(expConf.Needgold * v) // 需要消耗的金币
		if _expHero.SameCount < v {             // 消耗经验卡片数量不足
			code = pb.ErrorCode_HeroNoEnough
			return
		}
		if minAddExp == 0 {
			minAddExp = expConf.Heroexp //初始化
		} else if minAddExp > expConf.Heroexp {
			minAddExp = expConf.Heroexp // 取出最小的经验卡
		}
		_costExpHero[k] = _expHero
	}
	// 金币消耗判断
	curGold := this.module.ModuleUser.QueryAttributeValue(session.GetUserId(), comm.ResGold)
	if curGold < costGold { // 金币不足
		code = pb.ErrorCode_GoldNoEnough
		return
	}
	if addExp == 0 {
		code = pb.ErrorCode_HeroExpTypeErr
		return
	}
	// 校验当前能不能升级
	if _hero.Lv > _hero.Star*comm.HeroStarLvRatio { // 达到最大等级
		code = pb.ErrorCode_HeroMaxLv
		return
	}
	curLv := _hero.Lv
	// 执行升级逻辑
	newhero, code := this.module.modelHero.AddCardExp(session, _hero, addExp) // 加经验
	if code != pb.ErrorCode_Success {
		return
	}
	iLvUp := _hero.Lv - curLv
	// 消耗金币
	code = this.module.ModuleUser.AddAttributeValue(session, comm.ResGold, -int32(costGold), true)
	if code != pb.ErrorCode_Success { // 金币不足
		code = pb.ErrorCode_GoldNoEnough
		return
	}

	// 删除经验卡
	for k, v := range _mapCost {
		err1 := this.module.modelHero.consumeHeroCard(session.GetUserId(), _costExpHero[k], v)
		if err1 != nil {
			code = pb.ErrorCode_HeroNoEnough
			this.module.Errorf("delete err failed err:%T!", err1)
			this.module.ModuleUser.AddAttributeValue(session, comm.ResGold, int32(costGold), true) // 回退金币
			return
		}
		_changeHero = append(_changeHero, _costExpHero[k])
	}
	if iLvUp > 0 {
		this.module.modelHero.ChangeHeroProperty(session, _hero) // 重新计算属性值
	}

	_changeHero = append(_changeHero, _hero) // 升级后的英雄 hero id 不变
	if newhero != nil {
		_changeHero = append(_changeHero, newhero) // 原来的英雄 只是数量变化了
	}
	//英雄升级		【玩家名称】已将【英雄名称】培养至60级！
	if user := this.module.ModuleUser.GetUser(session.GetUserId()); user != nil {
		this.chat.SendSysChatToWorld(comm.ChatSystem7, nil, _hero.Lv, 0, user.Name, _hero.HeroID)
	} else {
		this.module.Errorf("no found userdata uid:%s", session.GetUserId())
	}
	session.SendMsg(string(this.module.GetType()), "change", &pb.HeroChangePush{List: _changeHero})
	session.SendMsg(string(this.module.GetType()), StrengthenUplv, &pb.HeroStrengthenUplvResp{Hero: _hero})
	return
}