package equipment

import (
	"fmt"
	"go_dreamfactory/comm"
	"go_dreamfactory/lego/sys/log"
	"go_dreamfactory/pb"
	cfg "go_dreamfactory/sys/configure/structs"
	"math/rand"
)

// 参数校验
func (this *apiComp) EnchCheck(session comm.IUserSession, req *pb.EquipmentEnchReq) (errdata *pb.ErrorData) {
	if req.Eid == "" {
		errdata = &pb.ErrorData{
			Code:  pb.ErrorCode_ReqParameterError,
			Title: pb.ErrorCode_ReqParameterError.ToString(),
		}
	}
	return
}

// 附魔
func (this *apiComp) Ench(session comm.IUserSession, req *pb.EquipmentEnchReq) (errdata *pb.ErrorData) {
	var (
		equip        *pb.DB_Equipment
		conf         *cfg.GameEquipEnchantingData
		hero         *pb.DBHero
		equipments   []*pb.DB_Equipment
		need         []*cfg.Gameatn
		OldAttrValue int32
		AttrValue    int32
		err          error
	)
	if errdata = this.EnchCheck(session, req); errdata != nil {
		return
	}
	if conf, err = this.module.configure.getEquipenchanting(req.Itemid); err != nil {
		errdata = &pb.ErrorData{
			Code:    pb.ErrorCode_ConfigNoFound,
			Title:   pb.ErrorCode_ConfigNoFound.ToString(),
			Message: err.Error(),
		}
		return
	}

	need = make([]*cfg.Gameatn, 0)
	need = append(need, conf.Need...)
	need = append(need, &cfg.Gameatn{
		A: comm.ItemType,
		T: req.Itemid,
		N: 1,
	})
	if errdata = this.module.ConsumeRes(session, need, true); errdata != nil {
		return
	}

	if equip, err = this.module.modelEquipment.QueryUserEquipmentsById(session.GetUserId(), req.Eid); err != nil {
		this.module.Errorf("Equip reader uid:%s equipment:%s err:%v", session.GetUserId(), req.Eid, err)
		errdata = &pb.ErrorData{
			Code:    pb.ErrorCode_SystemError,
			Title:   pb.ErrorCode_SystemError.ToString(),
			Message: err.Error(),
		}
		return
	}
	if equip.AdverbEntry[req.Index] == nil || equip.AdverbEntry[req.Index].AttrName != conf.Attrkey {
		errdata = &pb.ErrorData{
			Code:    pb.ErrorCode_ReqParameterError,
			Title:   pb.ErrorCode_ReqParameterError.ToString(),
			Message: req.String(),
		}
		return
	}
	AttrValue = rand.Int31n(conf.AttrMax-conf.AttrMini) + conf.AttrMini
	OldAttrValue = equip.AdverbEntry[req.Index].EnchValue
	if AttrValue > equip.AdverbEntry[req.Index].EnchValue {
		equip.AdverbEntry[req.Index].EnchValue = AttrValue
		this.module.equipmentsChangePush(session, []*pb.DB_Equipment{equip})
	}
	if err = this.module.modelEquipment.ChangeList(session.GetUserId(), equip.Id, map[string]interface{}{
		"adverbEntry":    equip.AdverbEntry,
		"isInitialState": false,
	}); err != nil {
		log.Errorf("Upgrade err:%v", err)
		errdata = &pb.ErrorData{
			Code:    pb.ErrorCode_SystemError,
			Title:   pb.ErrorCode_SystemError.ToString(),
			Message: err.Error(),
		}
		return
	}
	if equip.HeroId != "" {
		equipments = make([]*pb.DB_Equipment, 8)
		if hero, errdata = this.module.ModuleHero.GetHeroByObjID(session.GetUserId(), equip.HeroId); errdata != nil {
			return
		}
		for i, v := range hero.EquipID {
			if v != "" {
				if v != equip.Id {
					if equipments[i], err = this.module.modelEquipment.QueryUserEquipmentsById(session.GetUserId(), v); err != nil {
						errdata = &pb.ErrorData{
							Code:    pb.ErrorCode_EquipmentOnFoundEquipment,
							Title:   pb.ErrorCode_EquipmentOnFoundEquipment.ToString(),
							Message: fmt.Sprintf("装备唯一 id:%s", v),
						}
						return
					}
				} else {
					equipments[i] = equip
				}
			}
		}
		if errdata = this.module.ModuleHero.UpdateEquipment(session, hero, equipments); errdata != nil {
			return
		}
	}

	session.SendMsg(string(this.module.GetType()), "ench", &pb.EquipmentEnchResp{
		Eid:      req.Eid,
		Itemid:   req.Itemid,
		Index:    req.Index,
		Oldvalue: OldAttrValue,
		Newvalue: AttrValue,
	})

	go this.module.AsynHandleSession(session.Clone(), func(session comm.IUserSession) {
		this.module.ModuleBuried.TriggerBuried(session, comm.GetBuriedParam(comm.Rtype94, 1))
		this.module.WriteUserLog(session.GetUserId(), req, comm.GMResDelType, "EquipmentEnchReq", need)

	})
	return
}