package hero

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

//参数校验
func (this *apiComp) TalentLearnCheck(session comm.IUserSession, req *pb.HeroTalentLearnReq) (code pb.ErrorCode) {
	if req.TalentID <= 0 {
		code = pb.ErrorCode_ReqParameterError
	}
	return
}

// 天赋学习
func (this *apiComp) TalentLearn(session comm.IUserSession, req *pb.HeroTalentLearnReq) (code pb.ErrorCode, data *pb.ErrorData) {
	var (
		talent     *pb.DBHeroTalent
		err        error
		chanegCard []*pb.DBHero   // 推送属性变化
		res        []*cfg.Gameatn // 学习天赋需要消耗的道具
	)
	chanegCard = make([]*pb.DBHero, 0)
	if code = this.TalentLearnCheck(session, req); code != pb.ErrorCode_Success {
		return
	}
	if req.ObjId != "" {
		if talent, err = this.module.modelTalent.GetHerotalentByObjId(session.GetUserId(), req.ObjId); err != nil {
			code = pb.ErrorCode_SystemError
			return
		}
		this.module.Debugf("%v", talent)

	} else {
		if req.Heroid == "" { // 英雄id不能为空
			code = pb.ErrorCode_ReqParameterError
			return
		}
		// 数据校验
		if list, err := this.module.modelTalent.GetHerotalent(session.GetUserId()); err == nil {
			for _, v := range list {
				if v.HeroId == req.Heroid {
					talent = v
					break
				}
			}
		}

		if talent == nil {
			// 创建一条数据
			talent, err = this.module.modelTalent.CreateHeroTalent(session.GetUserId(), req.Heroid)
			if err != nil {
				this.module.Errorf("create talent data failed:%v", err)
			}
		}
	}

	talentConf := this.module.configure.GetHeroTalent(req.TalentID)
	if talentConf == nil {
		code = pb.ErrorCode_ConfigNoFound
		return
	}
	// 校验
	if len(talentConf.Before) == 1 && talentConf.Before[0] == 0 { // 前置解锁技能为0
		if talent.Talent == nil {
			talent.Talent = make(map[int32]int32)
		}
		if _, ok := talent.Talent[req.TalentID]; ok {
			code = pb.ErrorCode_TalentRepeatLearn // 重复激活
			return
		}
	} else {
		for _, v := range talentConf.Before {
			if _, ok := talent.Talent[v]; !ok {
				code = pb.ErrorCode_TalentUnLockerBefore // 前置技能不满足
				return
			}
		}
	}

	res = append(res, talentConf.Thing...)
	// 消耗指定的天赋点数
	t := this.module.configure.GetHeroTalentBoxItem(talent.HeroId)
	if t != "" && talentConf.Point > 0 {
		curItemCount := int32(this.module.ModuleItems.QueryItemAmount(session.GetUserId(), t))
		if curItemCount < talentConf.Point { // 如果数量不够 则取找其他物品替代
			leftCount := talentConf.Point - curItemCount // 需要其他物品的数量
			generaltp := this.module.ModuleTools.GetGlobalConf().Generaltp
			fp := &cfg.Gameatn{
				A: generaltp.A,
				T: generaltp.T,
				N: leftCount,
			}
			if code = this.module.CheckRes(session, []*cfg.Gameatn{fp}); code != pb.ErrorCode_Success {
				code = pb.ErrorCode_ItemsNoEnough
				return
			}
			res = append(res, fp)

		} else {
			point := &cfg.Gameatn{
				A: "item",
				T: t,
				N: talentConf.Point,
			}
			res = append(res, point)
		}
	}
	if code = this.module.ConsumeRes(session, res, true); code != pb.ErrorCode_Success {
		return
	}

	// 校验通过可以加
	talent.Talent[req.TalentID] = 1
	update := make(map[string]interface{}, 0)
	update["talent"] = talent.Talent
	if err = this.module.modelTalent.ChangeHeroTalent(talent, update); err != nil {
		this.module.Errorf("update failed :%v", err)
	}

	// 同步修改属性
	heroList := this.module.GetHeroList(session.GetUserId())
	for _, v := range heroList {
		if v.HeroID == talent.HeroId { // 找到对应的英雄ID
			this.module.modelHero.setTalentProperty(v, talentConf)
			chanegCard = append(chanegCard, v) // 添加推送属性变化信息
			// 天赋学技能
			if talentConf.Skill != 0 {

			}
		}
	}

	session.SendMsg(string(this.module.GetType()), "change", &pb.HeroChangePush{List: chanegCard})
	session.SendMsg(string(this.module.GetType()), HeroTalentLearnResp, &pb.HeroTalentLearnResp{
		Telnet:   talent,
		TalentID: req.TalentID, // 返回刚学习过的天赋ID
	})
	return
}