package services

import (
	"PaymentCenter/app/constants/errorcode"
	"PaymentCenter/app/data"
	"PaymentCenter/app/http/entities"
	"PaymentCenter/app/http/entities/backend"
	"PaymentCenter/app/models/merchantmodel"
	"database/sql"
	"strings"
	"xorm.io/builder"
)

// MerchantList 商户列表
func MerchantList(req backend.MerchantListRequest) (result []merchantmodel.Merchant, total int64, code int) {
	repo := data.NewMerchantRepo(merchantmodel.GetInstance().GetDb())
	// 拼接查询条件
	conn := builder.NewCond()
	if req.Name != "" {
		temp := strings.ToUpper(req.Name)
		conn = conn.And(builder.Like{"upper(name)", temp})
	}
	if req.Contact != "" {
		temp := strings.ToUpper(req.Contact)
		conn = conn.And(builder.Like{"upper(contact)", temp})
	}
	if req.Phone != "" {
		conn = conn.And(builder.Like{"phone", req.Phone})
	}
	if req.GroupInfo != "" {
		conn = conn.And(builder.In("creator", strings.Split(req.GroupInfo, ",")))
	}

	// 调用repo
	merchantList := make([]merchantmodel.Merchant, 0)
	count, err := repo.MerchantList(conn, req.PageRequest, &merchantList)
	code = handErr(err)
	return merchantList, count, code
}

func MerchantCreate(merchant *merchantmodel.Merchant) (code int) {
	repo := data.NewMerchantRepo(merchantmodel.GetInstance().GetDb())
	_, err := repo.MerchantInsertOne(merchant)

	code = handErr(err)
	return
}

func MerchantUpdate(merchant *merchantmodel.Merchant) (code int) {
	repo := data.NewMerchantRepo(merchantmodel.GetInstance().GetDb())
	// 拼接查询条件
	conn := builder.NewCond()
	conn = conn.And(builder.Eq{"Id": merchant.Id})
	_, err := repo.MerchantUpdate(merchant, conn, "remark")

	code = handErr(err)
	return
}

func MerchantDelete(req entities.IdRequest) (code int) {
	repo := data.NewMerchantRepo(merchantmodel.GetInstance().GetDb())

	// 拼接查询条件
	conn := builder.NewCond()
	conn = conn.And(builder.Eq{"Id": req.Id})
	m := merchantmodel.Merchant{Id: req.Id}
	_, err := repo.MerchantDelete(&m, conn)

	code = handErr(err)
	return
}

func MerchantFindOne(merchant *merchantmodel.Merchant, conn builder.Cond, col ...string) (merchantInfo *merchantmodel.Merchant, code int) {
	repo := data.NewMerchantRepo(merchantmodel.GetInstance().GetDb())
	// 拼接查询条件
	merchantInfo, err := repo.MerchantFindOne(merchant, conn, col...)
	if err != nil {
		if err == sql.ErrNoRows {
			return nil, errorcode.MerchantNotFound
		}
		return nil, errorcode.SystemError
	}
	return merchantInfo, errorcode.Success
}

func GetAndCheckMerchant(merchant *merchantmodel.Merchant, conn builder.Cond, col ...string) (merchantInfo *merchantmodel.Merchant, code int) {
	merchantInfo, code = MerchantFindOne(merchant, conn, col...)
	if code != errorcode.Success {
		return nil, code
	}

	return
}