// Copyright 2019 getensh.com. All rights reserved.
// Use of this source code is governed by getensh.com.

package garden

import (
	"context"
	"encoding/json"
	"fmt"
	"git.getensh.com/common/gopkgs/database"
	"git.getensh.com/common/gopkgs/logger"
	"go.uber.org/zap"
	"google.golang.org/grpc/status"
	"gorm.io/gorm"
	"property-company/consts"
	"property-company/errors"
	dbmodel "property-company/model"
	"property-company/pb"
	pb_v1 "property-company/pb/v1"
	"property-company/utils"
)

func checkGardenAddParam(req *pb_v1.CompanyAddGardenRequest) error {
	switch {
	case req.Province == "" || req.ProvinceCode == "":
		return status.Error(10003, "省份不能为空")
	case req.City == "" || req.CityCode == "":
		return status.Error(10003, "城市不能为空")
	case req.Area == "" || req.AreaCode == "":
		return status.Error(10003, "区域不能为空")
	case req.Street == "" || req.StreetCode == "":
		return status.Error(10003, "街道不能为空")
	case req.Committee == "" || req.CommitteeCode == "":
		return status.Error(10003, "社区不能为空")
	case req.PropertyPerson == "":
		return status.Error(10003, "物业联系人不能为空")
	case req.PropertyPhone == "":
		return status.Error(10003, "物业联系人电话不能为空")
	case req.GardenName == "":
		return status.Error(10003, "小区名称不能为空")
	case req.GardenAddr == "":
		return status.Error(10003, "小区地址不能为空")
	case req.Cid < 0:
		return status.Error(10003, "物业公司不能为空")
	case req.Lnt == 0 || req.Lat == 0:
		return status.Error(10003, "经纬度不能为空")
	case len(req.Appendix) == 0:
		return status.Error(10003, "证明材料不能为空")
	case req.OrderId == 0:
		return status.Error(10003, "套餐订单不能为空")
	case (req.BuildingStart > 0 && req.BuildingEnd < 1) ||
		(req.BuildingStart < 1 && req.BuildingEnd > 0):
		return status.Error(10003, "建成年份只能同时为空或不为空")
	case (req.PropertyFeeStart > 0 && req.PropertyFeeEnd < 1) ||
		(req.PropertyFeeStart < 1 && req.PropertyFeeEnd > 0):
		return status.Error(10003, "物业费只能同时为空或不为空")
	case (req.GasFeeStart > 0 && req.GasFeeEnd < 1) ||
		(req.GasFeeStart < 1 && req.GasFeeEnd > 0):
		return status.Error(10003, "燃气费只能同时为空或不为空")

	}
	return nil
}

//
func CompanyAddGarden(ctx context.Context, req *pb_v1.CompanyAddGardenRequest) (reply *pb_v1.CompanyAddGardenReply, err error) {
	reply = &pb_v1.CompanyAddGardenReply{}

	// 捕获各个task中的异常并返回给调用者
	defer func() {
		if r := recover(); r != nil {
			err = fmt.Errorf("%+v", r)
			e := &status.Status{}
			if er := json.Unmarshal([]byte(err.Error()), e); er != nil {
				logger.Error("err",
					zap.String("system_err", err.Error()),
					zap.Stack("stacktrace"))
			}
		}
	}()
	// 检查参数
	err = checkGardenAddParam(req)
	if err != nil {
		return nil, err
	}

	// 检查公司
	company := dbmodel.TCompany{}
	where := map[string]interface{}{
		"id": req.Cid,
	}
	err = company.Find(database.DB(), where)
	if err != nil && err != gorm.ErrRecordNotFound {
		return nil, errors.DataBaseError
	}
	if company.ID == 0 {
		return nil, errors.UserNotExist
	}
	if company.ApproveStatus != consts.ApproveStatusSuccess {
		return nil, errors.UserStatusError
	}

	//freeCount := company.FreeGardenCount
	//if freeCount == 0 {
	//return nil, errors.GardenLimitError
	//}

	// 先更新创建小区个数，以便回滚
	db := database.DB().Begin()
	values := map[string]interface{}{
		"garden_count": gorm.Expr("garden_count + ?", 1),
	}
	err = company.Update(db, where, values)
	if err != nil {
		db.Rollback()
		return nil, errors.DataBaseError
	}
	mreq := &pb_v1.GardenAddRequest{
		Province:       req.Province,
		ProvinceCode:   req.ProvinceCode,
		City:           req.City,
		CityCode:       req.CityCode,
		Area:           req.Area,
		AreaCode:       req.AreaCode,
		Street:         req.Street,
		StreetCode:     req.StreetCode,
		Committee:      req.Committee,
		CommitteeCode:  req.CommitteeCode,
		PropertyPerson: req.PropertyPerson,
		PropertyPhone:  req.PropertyPhone,
		GardenName:     req.GardenName,
		GardenAddr:     req.GardenAddr,
		Cid:            req.Cid,
		//FreeGardenCount: int32(freeCount),
		GardenPic:  req.GardenPic,
		GardenDesc: req.GardenDesc,
		Lat:        req.Lat,
		Lnt:        req.Lnt,
		Appendix:   req.Appendix,
		OrderId:    req.OrderId,

		GardenPics:       req.GardenPics,
		BuildingStart:    req.BuildingStart,
		BuildingEnd:      req.BuildingEnd,
		PropertyFeeStart: req.PropertyFeeStart,
		PropertyFeeEnd:   req.PropertyFeeEnd,
		GasFeeStart:      req.GasFeeStart,
		GasFeeEnd:        req.GasFeeEnd,
		BuildingArea:     req.BuildingArea,
		BuildingCompany:  req.BuildingCompany,
		CoveredArea:      req.CoveredArea,
		GreenPercent:     req.GreenPercent,
		AreaPercent:      req.AreaPercent,
		SpaceInfo:        req.SpaceInfo,
		SpaceTotal:       req.SpaceTotal,
		HouseTotal:       req.HouseTotal,
		BuildingType:     req.BuildingType,
		WaterType:        req.WaterType,
		ElectricType:     req.ElectricType,
		AvgPrice:         req.AvgPrice,
	}

	// 创建小区
	mreply, err := pb.System.GardenAdd(ctx, mreq)
	if err != nil {
		db.Rollback()
		return nil, err
	}
	db.Commit()
	reply.Id = mreply.Id
	utils.RobotMsg(fmt.Sprintf("小区（%s）提交审核，请即时审核", req.GardenName))
	return reply, nil

}