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

package house_rent

import (
	"context"
	"encoding/json"
	"fmt"
	"gorm.io/gorm"
	"property-household/errors"
	"property-household/impl/v1/house"
	dbmodel "property-household/model"
	pb_v1 "property-household/pb/v1"
	"property-household/utils"
	"time"

	"git.getensh.com/common/gopkgs/database"
	"git.getensh.com/common/gopkgs/logger"
	"go.uber.org/zap"
	"google.golang.org/grpc/status"
)

func checkHouseRentUpdateParam(req *pb_v1.HouseRentUpdateRequest) error {
	switch {
	case req.RentPrice == 0:
		return status.Error(10003, "租金不能为空")
	case req.RentType < 1:
		return status.Error(10003, "出租方式不能为空")
	case req.ContactPhone == "":
		return status.Error(10003, "联系人电话不能为空")
	case req.Contacter == "":
		return status.Error(10003, "联系人不能为空")
	case req.HouseId == 0:
		return status.Error(10003, "房屋不能为空")
	case req.Id < 1:
		return status.Error(10003, "id不能为空")
	case req.GardenId < 1:
		return status.Error(10003, "小区不能为空")

	}
	housePic := []string{}
	for _, v := range req.HousePic {
		if isFix(v) {
			continue
		}
		if v == "" {
			continue
		}
		housePic = append(housePic, v)
	}
	req.HousePic = housePic
	if req.CertPic == nil {
		req.CertPic = []string{}
	}

	return nil
}

//
func HouseRentUpdate(ctx context.Context, req *pb_v1.HouseRentUpdateRequest) (reply *pb_v1.HouseRentUpdateReply, err error) {

	reply = &pb_v1.HouseRentUpdateReply{}

	// 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"))
			}
		}
	}()

	err = checkHouseRentUpdateParam(req)

	if err != nil {
		return nil, err
	}
	houseInfo, err := house.GetHouseInfo(req.HouseId, req.GardenId)
	if err != nil {
		return nil, err
	}
	p := dbmodel.THouseRent{}
	where := map[string]interface{}{
		"id": req.Id,
	}
	err = p.Find(database.DB(), where)
	if err != nil && err != gorm.ErrRecordNotFound {
		return nil, errors.DataBaseError
	}
	if p.ID == 0 {
		return nil, errors.ErrRecordNotFound
	}

	if p.ApproveStatus == 2 {
		return nil, status.Error(10003, "当前状态不能修改")
	}
	if p.HouseId != req.HouseId || p.GardenId != req.GardenId {
		old := dbmodel.THouseRent{}
		oldWhere := map[string]interface{}{
			"garden_id":        req.GardenId,
			"house_id":         req.HouseId,
			"approve_status <": 4,
		}
		oldCount, err := old.Count(database.DB(), oldWhere, nil)
		if err != nil {
			return nil, errors.DataBaseError
		}
		if oldCount > 0 {
			return nil, status.Error(10003, "已存在相同记录")
		}
	}

	now := time.Now()
	haseLift := int32(1)
	if !houseInfo.HasLift {
		haseLift = 2
	}
	values := map[string]interface{}{
		"house_name":         fmt.Sprintf("%v-%v-%v", houseInfo.BuildingNumber, houseInfo.UnitNumber, houseInfo.HouseNumber),
		"layer":              houseInfo.Layer,
		"house_area":         houseInfo.HouseArea,
		"diretion":           req.Direction,
		"room_count":         houseInfo.RoomCount,
		"hall_count":         houseInfo.HallCount,
		"wc_count":           req.WcCount,
		"decorating":         req.Decorating,
		"contacter":          req.Contacter,
		"contact_phone":      req.ContactPhone,
		"pay_time_type":      req.PayTimeType,
		"rent_type":          req.RentType,
		"room_type":          req.RoomType,
		"room_area":          req.RoomArea,
		"rent_price":         req.RentPrice,
		"desposit":           req.Desposit,
		"in_time":            req.InTime,
		"service_price":      req.ServicePrice,
		"intermediary_price": req.IntermediaryPrice,
		"base_conf":          req.BaseConf,
		"special_conf":       req.SpecialConf,
		"house_pic":          utils.StringJoin(req.HousePic, ";"),
		"cert_pic":           utils.StringJoin(req.CertPic, ";"),
		"has_lift":           haseLift,
		"updated_at":         now,
		"desc":               req.Desc,
		"house_id":           req.HouseId,
		"unit_id":            houseInfo.UnitId,
		"approve_status":     1,
	}

	if req.HasLift {
		values["has_lift"] = 1
	}

	db := database.DB().Begin()
	err = p.Update(db, where, values)
	if err != nil {
		db.Rollback()
		return nil, errors.DataBaseError
	}

	err = p.Find(db, where)
	if err != nil {
		db.Rollback()
		return nil, errors.DataBaseError
	}

	err = houseRentSync(p, false, req.GardenId, 0)
	if err != nil {
		db.Rollback()
		return nil, err
	}
	db.Commit()

	return reply, nil
}