package smithy

import (
	"crypto/rand"
	"go_dreamfactory/comm"
	"go_dreamfactory/pb"
	cfg "go_dreamfactory/sys/configure/structs"
	"math/big"

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

//参数校验
func (this *apiComp) DeskSkillLvCheck(session comm.IUserSession, req *pb.SmithyDeskSkillLvReq) (code pb.ErrorCode) {
	if req.DeskType == 0 {
		code = pb.ErrorCode_ReqParameterError
	}
	return
}

func (this *apiComp) DeskSkillLv(session comm.IUserSession, req *pb.SmithyDeskSkillLvReq) (code pb.ErrorCode, dat proto.Message) {
	var (
		bFindSkill  bool
		curSkillCfg *cfg.GameSmithyData
	)
	code = this.DeskSkillLvCheck(session, req)
	if code != pb.ErrorCode_Success {
		return // 参数校验失败直接返回
	}
	_smithy, err := this.module.modelSmithy.getSmithyList(session.GetUserId())
	if err != nil {
		code = pb.ErrorCode_DBError
		return
	}

	for k, v := range _smithy.Skill {
		if k == req.DeskType {
			bFindSkill = true
			// 查询配置文件
			curSkillCfg = this.module.configure.GetSmithyConfigData(k, v)
			if curSkillCfg != nil && curSkillCfg.Starupneed != nil {
				//获取下一级
				NextSkillCfg := this.module.configure.GetSmithyConfigData(k, v+1)
				if NextSkillCfg == nil {
					code = pb.ErrorCode_GourmetSkillMaxLv
					return
				}
				// 升级
				code = this.module.ConsumeRes(session, curSkillCfg.Starupneed, true) // 消耗检测
				if code != pb.ErrorCode_Success {
					return
				}
				// 概率升级
				n, _ := rand.Int(rand.Reader, big.NewInt(100))

				if n.Int64() < int64(curSkillCfg.Probability) { // 可以升级
					// 技能升级成功
					_smithy.Skill[req.DeskType] += 1
					_smithy.DeskFloor[req.DeskType] = 0
					this.module.modelSmithy.CalculationDeskSkillLv(session.GetUserId(), _smithy)

				} else {
					_smithy.DeskFloor[req.DeskType] += 1
					if _smithy.DeskFloor[req.DeskType] >= curSkillCfg.Floors { // 触发保底
						_smithy.Skill[req.DeskType] += 1
						_smithy.DeskFloor[req.DeskType] = 0
						this.module.modelSmithy.CalculationDeskSkillLv(session.GetUserId(), _smithy)

					}
				}
			} else {
				code = pb.ErrorCode_GourmetSkillMaxLv
				return
			}
			break
		}
	}
	if !bFindSkill {
		code = pb.ErrorCode_ReqParameterError
		return
	}

	session.SendMsg(string(this.module.GetType()), SmithyDeskSkillLvResp, &pb.SmithyDeskSkillLvResp{Data: _smithy})
	return
}