package hook

import (
	"errors"
	"fmt"
	"git.oa00.com/go/mysql"
	"github.com/shopspring/decimal"
	"gopkg.in/gomail.v2"
	"gorm.io/gorm"
	"log"
	"recook/configs"
	"recook/internal/v2/logic/finance"
	"recook/internal/v2/logic/source/wallet"
	finance2 "recook/internal/v2/model/finance"
	"recook/internal/v2/model/gys"
	"recook/internal/v2/model/gys/enterprise"
	manage "recook/internal/v2/model/recook/order"
	"strings"
)

var OrderHook = &orderHook{}

type orderHook struct {
}

// Express @Title 发货
func (o *orderHook) Express(orderGoodsDetail *manage.RecookOrderGoodsDetailModel) error {
	enterpriseStateModel := enterprise.GysEnterpriseStateModel{UserId: orderGoodsDetail.VendorId}
	mysql.Db.Where(&enterpriseStateModel).First(&enterpriseStateModel)

	sourceModel := gys.GysSourceModel{Id: enterpriseStateModel.Source}
	mysql.Db.First(&sourceModel)
	purchasePrice := orderGoodsDetail.PurchasePrice.Mul(sourceModel.Coefficient).Round(2)
	freezeAmount := purchasePrice.Mul(decimal.NewFromInt(int64(orderGoodsDetail.Quantity))).Add(orderGoodsDetail.ExpressFee)
	//邮件提醒
	EmailEarlyWarning(sourceModel.Id)

	return mysql.Db.Transaction(func(tx *gorm.DB) error {
		// 冻结金额
		if sourceModel.BillType == gys.GysSourceModelBillTypeDeposit {
			if err := wallet.DepositLogic.Freeze(tx, enterpriseStateModel.Source, freezeAmount); err != nil {
				return errors.New("冻结金额")
			}
		}
		// 添加结算信息
		if err := finance.BillLogic.Add(tx, enterpriseStateModel.Source, orderGoodsDetail.VendorId, orderGoodsDetail.OrderId, orderGoodsDetail.Id, orderGoodsDetail.GoodsId, orderGoodsDetail.SkuId, purchasePrice); err != nil {
			log.Println("[express hook] err:", err)
			return errors.New("发货失败")
		}
		return nil
	})
}

// Finish @Title 订单完结
func (o *orderHook) Finish(order *manage.RecookOrderInfoModel) error {
	return mysql.Db.Transaction(func(tx *gorm.DB) error {
		// 添加结算信息
		if err := finance.BillLogic.Finish(tx, order.Id); err != nil {
			log.Println("[express hook] err:", err)
			return errors.New("发货失败")
		}
		return nil
	})
}

//邮件提醒预存款不足
func EmailEarlyWarning(sourceId uint) {
	var sourceDetail gys.GysSourceWallet
	mysql.Db.Model(&sourceDetail).Where("source_id=?", sourceId).Where("deposit_early_warning_status=?", 1).First(&sourceDetail)
	sourceName := gys.GysSourceModel{}
	mysql.Db.Model(&sourceName).First(&sourceName, "id=?", sourceId)
	if sourceName.BillType == 2 && sourceDetail.DepositEarlyWarningAmount.GreaterThanOrEqual(sourceDetail.DepositAmount) {
		//get emails
		var emails []finance2.RecookEmailEarlyWarning
		mysql.Db.Model(&emails).Find(&emails)
		var list []string
		for _, v := range emails {
			list = append(list, v.Email)
		}
		str := strings.Join(list, ",")

		m := gomail.NewMessage()
		m.SetHeader("From", configs.Config_Gys_Email_Setting_Mail)
		m.SetHeader("To", str, "monsoon.zhu@akuhome.com")
		m.SetHeader("Subject", "运营商预存款不足提醒")
		body := fmt.Sprintf("%s.预存款临近预警线，请充值,现还有预存款：%v", sourceName.Name, sourceDetail.DepositAmount)
		m.SetBody("text/html", body)
		d := gomail.NewDialer(configs.Config_Gys_Email_Setting_Smtp, configs.Config_Gys_Email_Setting_Port, configs.Config_Gys_Email_Setting_User, configs.Config_Gys_Email_Setting_Pass)
		if err := d.DialAndSend(m); err != nil {
			fmt.Println(err.Error())
		}
	}

}