package hero

import (
	"go_dreamfactory/comm"
	"go_dreamfactory/pb"
	cfg "go_dreamfactory/sys/configure/structs"

	"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.Item) == 0 {
		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 int32          // 需要消耗的资源
		_hero    *pb.DBHero     // 目标英雄
		cost     []*cfg.Gameatn // 消耗的道具
	)
	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
	}
	for k, v := range req.Item {
		if v == 0 {
			continue
		}
		cost = append(cost, &cfg.Gameatn{
			A: "item",
			T: k,
			N: v,
		})
		// 查询 本次消耗会获得多少经验
		if expConf := this.module.configure.GetHeroExp(k); expConf != nil {
			addExp += expConf.Exp * v
			costGold += expConf.Needgold * v
		}
	}
	cost = append(cost, &cfg.Gameatn{
		A: "attr",
		T: "gold",
		N: costGold,
	})
	// 金币消耗判断
	if code = this.module.CheckRes(session, cost); code != pb.ErrorCode_Success {
		return
	}

	if addExp == 0 {
		code = pb.ErrorCode_HeroExpTypeErr
		return
	}
	// 校验当前能不能升级
	if _hero.Lv >= this.module.configure.GetHeroMaxLv(_hero.Star) { // 达到最大等级
		code = pb.ErrorCode_HeroMaxLv
		return
	}
	// 执行升级逻辑
	_, code = this.module.modelHero.AddCardExp(session, _hero, addExp, nil) // 加经验
	if code != pb.ErrorCode_Success {
		return
	}
	// 消耗金币
	if code = this.module.ConsumeRes(session, cost, true); code != pb.ErrorCode_Success { //道具扣除
		code = pb.ErrorCode_ItemsNoEnough
		return
	}

	//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()), StrengthenUplv, &pb.HeroStrengthenUplvResp{Hero: _hero})
	return
}