package repositories

import (
	"context"
	"encoding/json"
	"errors"
	"fmt"
	"fusenapi/constants"
	"fusenapi/model/gmodel"
	"fusenapi/utils/basic"
	"fusenapi/utils/fssql"
	"fusenapi/utils/handlers"
	"fusenapi/utils/order"
	"fusenapi/utils/pay"
	"time"

	"github.com/aws/aws-sdk-go/aws/session"
	"github.com/stripe/stripe-go/v75"
	"github.com/zeromicro/go-zero/core/logc"
	"github.com/zeromicro/go-zero/core/logx"
	"gorm.io/gorm"
)

func NewOrder(gormDB *gorm.DB, bLMServiceUrl *string, awsSession *session.Session) Order {
	return &defaultOrder{
		MysqlConn: gormDB,
	}
}

type (
	defaultOrder struct {
		MysqlConn *gorm.DB
	}
	Order interface {
		// 下单
		Create(ctx context.Context, in *CreateReq) (res *CreateRes, err error)
		// 预支付--定金
		CreatePrePaymentByDeposit(ctx context.Context, in *CreatePrePaymentByDepositReq) (res *CreatePrePaymentByDepositRes, err error)
		// 预支付--定金
		CreatePrePaymentByBalance(ctx context.Context, in *CreatePrePaymentByBalanceReq) (res *CreatePrePaymentByBalanceRes, err error)
		// 列表
		List(ctx context.Context, in *ListReq) (res *ListRes, err error)
		// 详情
		Detail(ctx context.Context, in *DetailReq) (res *DetailRes, err error)
		// 支付成功
		PaymentSuccessful(ctx context.Context, in *PaymentSuccessfulReq) (res *PaymentSuccessfulRes, err error)
	}

	PayInfo struct {
		PayMethod  string             `json:"pay_method"`  // 交易方式
		PayTime    time.Time          `json:"pay_time"`    // 支付时间
		Status     gmodel.PayStatus   `json:"status"`      // 当前状态
		StatusLink []gmodel.PayStatus `json:"status_link"` // 状态链路
		TradeNo    string             `json:"trade_no"`    // 支付交易号
	}

	OrderAddress struct {
		Address string `json:"address"` // 详细地址
		Mobile  string `json:"mobile"`  // 手机
		Name    string `json:"name"`    // 姓名
	}
	OrderPay struct {
		ClientSecret string                 `json:"client_secret"` // 支付方--秘钥
		Country      string                 `json:"country"`       // 国家
		Currency     string                 `json:"currency"`      // 货币
		Metadata     map[string]interface{} `json:"metadata"`      // 额外参数
		Method       string                 `json:"method"`        // 支付方--途径
		OrderSn      string                 `json:"order_sn"`      // 订单编码
		PayStage     int64                  `json:"pay_stage"`     // 支付阶段
		RedirectURL  *string                `json:"redirect_url"`  // 支付方--重定向地址
		Total        OrderPayTotal          `json:"total"`         // 支付参数
	}
	// 支付参数
	OrderPayTotal struct {
		Amount int64  `json:"amount"` // 金额
		Label  string `json:"label"`  // 标签
	}

	/* 支付成功 */
	PaymentSuccessfulReq struct {
		EventId       string
		PaymentMethod string
		Charge        *stripe.Charge
	}
	PaymentSuccessfulRes struct{}
	/* 支付成功 */

	/* 预支付--定金 */
	CreatePrePaymentByDepositReq struct {
		StripeKey       string        `json:"stripe_key"`
		Currency        string        `json:"currency"`
		Country         string        `json:"country"`
		UserId          int64         `json:"user_id"`
		OrderSn         string        `json:"order_sn"`
		DeliveryMethod  int64         `json:"delivery_method"`
		DeliveryAddress *OrderAddress `json:"delivery_address"`
	}
	CreatePrePaymentByDepositRes struct {
		ErrorCode   basic.StatusResponse
		OrderDetail gmodel.OrderDetail
		OrderPay    OrderPay
	}
	/* 预支付--定金 */

	/* 预支付--尾款 */
	CreatePrePaymentByBalanceReq struct {
		StripeKey string `json:"stripe_key"`
		Currency  string `json:"currency"`
		Country   string `json:"country"`
		UserId    int64  `json:"user_id"`
		OrderSn   string `json:"order_sn"`
	}
	CreatePrePaymentByBalanceRes struct {
		ErrorCode   basic.StatusResponse
		OrderDetail gmodel.OrderDetail
		OrderPay    OrderPay
	}
	/* 预支付--尾款 */

	/* 下单 */
	CreateReq struct {
		ExpectedDeliveryTime time.Time     `json:"expected_delivery_time"` // 预计到货时间
		ExchangeRate         int64         `json:"exchange_rate"`          // 换算汇率（厘）
		CurrentCurrency      string        `json:"current_currency"`       // 当前货币
		OriginalCurrency     string        `json:"original_currency"`      // 原始货币
		UserId               int64         `json:"user_id"`
		CartIds              []int64       `json:"cart_ids"`
		DeliveryMethod       int64         `json:"delivery_method"`
		DeliveryAddress      *OrderAddress `json:"delivery_address"` // 收货地址
	}
	CreateRes struct {
		ErrorCode basic.StatusResponse
		OrderSn   string
	}
	/* 下单 */

	/* 详情 */
	DetailReq struct {
		UserId  int64  `json:"user_id"`
		OrderSn string `json:"order_sn"`
	}
	DetailRes struct {
		ErrorCode           basic.StatusResponse
		OrderDetail         gmodel.OrderDetail
		OrderDetailOriginal gmodel.OrderDetail
	}
	/* 详情 */

	/* 列表 */
	ListReq struct {
		UserId         int64  `json:"user_id"`
		DeliveryMethod int64  `json:"delivery_method"`
		OrderCycle     string `json:"order_cycle"`
		CurrentPage    int64  `json:"current_page"`
		PerPage        int64  `json:"per_page"`
	}
	ListRes struct {
		OrderDetailList []gmodel.OrderDetail
		Meta            interface{}
	}
	/* 列表 */
)

// 支付成功
func (d *defaultOrder) PaymentSuccessful(ctx context.Context, in *PaymentSuccessfulReq) (res *PaymentSuccessfulRes, err error) {
	var orderSn string
	var payStage string
	var ok bool
	var card string
	var brand string
	var country string
	var currency string
	var tradeSn string
	var payAmount int64
	var payTitle string
	var payTime time.Time

	var paymentMethod int64 = 1
	if in.PaymentMethod == "stripe" {
		paymentMethod = 1
	}
	if in.PaymentMethod == "paypal" {
		paymentMethod = 2
	}

	if in.Charge != nil {
		charge := in.Charge
		orderSn, ok = charge.Metadata["order_sn"]
		if !ok || orderSn == "" {
			err = errors.New("order_sn is empty")
			logc.Errorf(ctx, "PaymentSuccessful failed param, eventId:%s,err:%v", in.EventId, err)
			return &PaymentSuccessfulRes{}, err
		}
		payStage, ok = charge.Metadata["pay_stage"]
		if !ok || payStage == "" {
			err = errors.New("pay_stage is empty")
			logc.Errorf(ctx, "PaymentSuccessful failed param, eventId:%s,err:%v", in.EventId, err)
			return &PaymentSuccessfulRes{}, err
		}
		country, ok = charge.Metadata["country"]
		if !ok || country == "" {
			err = errors.New("country is empty")
			logc.Errorf(ctx, "PaymentSuccessful failed param, eventId:%s,err:%v", in.EventId, err)
			return &PaymentSuccessfulRes{}, err
		}
		if charge.PaymentMethodDetails != nil {
			if charge.PaymentMethodDetails.Card != nil {
				if charge.PaymentMethodDetails.Card.Last4 != "" {
					card = charge.PaymentMethodDetails.Card.Last4
				}
				if charge.PaymentMethodDetails.Card.Brand != "" {
					brand = string(charge.PaymentMethodDetails.Card.Brand)
				}
			}
		}
		if charge.Currency != "" {
			currency = string(charge.Currency)
		}
		tradeSn = charge.ID
		payAmount = charge.Amount
		payTitle = charge.Description
		payTime = time.Unix(charge.Created, 0)
	}
	err = d.MysqlConn.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
		var orderInfo gmodel.FsOrder
		result := tx.Where("is_del = ?", 0).Where("order_sn = ?", orderSn).Take(&orderInfo)
		err = result.Error
		if err != nil {
			logx.Errorf("PaymentSuccessful failed order Take, eventId:%s,err: %v", in.EventId, err)
			return err
		}
		ress, err := d.OrderDetailHandler(ctx, &orderInfo, 0)
		if err != nil {
			logx.Errorf("PaymentSuccessful failed DetailOrderDetailHandler,eventId:%s, err: %v", in.EventId, err)
			return err
		}
		var ntime = time.Now().UTC()
		if (payStage == "deposit" && *orderInfo.PayStatus == int64(constants.ORDERPAYSTATUSUNPAIDDEPOSIT)) || (payStage == "remaining_balance" && *orderInfo.PayStatus == int64(constants.ORDERPAYSTATUSPAIDDEPOSIT)) {
			var payStatus = int64(constants.PAYSTATUSPAID)
			var payStageInt int64
			var orderPayStatusCode constants.OrderPayStatusCode
			// 订单状态--当前
			var status gmodel.OrderStatus
			var statusLink []gmodel.OrderStatus
			var uOrderDetail = make(map[string]interface{})
			var payInfo PayInfo
			payInfo.PayMethod = in.PaymentMethod
			payInfo.PayTime = payTime
			payInfo.TradeNo = tradeSn
			// 当前状态
			var statusCode constants.OrderStatusCode
			var statusCodePre constants.OrderStatusCode
			if payStage == "deposit" {
				if *orderInfo.DeliveryMethod == constants.DELIVERYMETHODDIRECTMAIL {
					// 直邮
					statusCode = constants.ORDERSTATUSDIRECTMAILORDERED
				}
				if *orderInfo.DeliveryMethod == constants.DELIVERYMETHODDSCLOUDSTORE {
					// 云仓
					statusCode = constants.ORDERSTATUSCLOUDSTOREORDERED
				}
				payStageInt = 1
				orderPayStatusCode = constants.ORDERPAYSTATUSPAIDDEPOSIT
				status = gmodel.OrderStatus{
					Ctime:       &ntime,
					Utime:       &ntime,
					StatusCode:  statusCode,
					StatusTitle: constants.OrderStatusMessage[statusCode],
				}
				statusLink = order.UpdateOrderStatusLink(ress.OrderDetailOriginal.OrderInfo.StatusLink, gmodel.OrderStatus{
					Ctime:       &ntime,
					Utime:       &ntime,
					StatusCode:  statusCode,
					StatusTitle: constants.OrderStatusMessage[statusCode],
				})
				payInfo.Status = gmodel.PayStatus{
					StatusCode:  int64(constants.PAYSTATUSPAID),
					StatusTitle: constants.PayStatusMessage[constants.PAYSTATUSPAID],
				}
				payInfo.StatusLink = append(ress.OrderDetail.OrderAmount.Deposit.StatusLink, payInfo.Status)
				uOrderDetail["order_amount"] = struct {
					Deposit PayInfo `json:"deposit"`
				}{
					Deposit: payInfo,
				}
			}
			if payStage == "remaining_balance" {
				if *orderInfo.DeliveryMethod == constants.DELIVERYMETHODDIRECTMAIL {
					// 直邮
					statusCodePre = constants.ORDERSTATUSDIRECTMAILORDERED
					statusCode = constants.ORDERSTATUSDIRECTMAILORDEREDMAINING
				}
				if *orderInfo.DeliveryMethod == constants.DELIVERYMETHODDSCLOUDSTORE {
					// 云仓
					statusCodePre = constants.ORDERSTATUSCLOUDSTOREORDERED
					statusCode = constants.ORDERSTATUSCLOUDSTOREORDEREDMAINING
				}
				payStageInt = 2
				orderPayStatusCode = constants.ORDERPAYSTATUSPAIDDREMAINING

				var statusChildren []*gmodel.OrderStatus
				// 更新订单状态链路--子状态
				for oStatusLinkKey, oStatusLink := range ress.OrderDetail.OrderInfo.StatusLink {
					if oStatusLink.StatusCode == statusCodePre {
						statusChildren = append(oStatusLink.Children, &gmodel.OrderStatus{
							Ctime:       &ntime,
							Utime:       &ntime,
							StatusCode:  statusCode,
							StatusTitle: constants.OrderStatusMessage[statusCode],
						})
						ress.OrderDetail.OrderInfo.StatusLink[oStatusLinkKey].Children = statusChildren
					}
				}

				if ress.OrderDetail.OrderInfo.Status.StatusCode == constants.ORDERSTATUSDIRECTMAILORDERED || ress.OrderDetail.OrderInfo.Status.StatusCode == constants.ORDERSTATUSCLOUDSTOREORDERED {
					status = ress.OrderDetail.OrderInfo.Status
					status.Children = statusChildren
				}

				payInfo.StatusLink = append(ress.OrderDetail.OrderAmount.RemainingBalance.StatusLink, payInfo.Status)
				uOrderDetail["order_amount"] = struct {
					RemainingBalance PayInfo `json:"remaining_balance"`
				}{
					RemainingBalance: payInfo,
				}
			}

			// 新增交易信息
			tx.Create(&gmodel.FsOrderTrade{
				UserId:        orderInfo.UserId,
				OrderSn:       &orderSn,
				OrderSource:   orderInfo.OrderSource,
				TradeSn:       &tradeSn,
				PayAmount:     &payAmount,
				PayStatus:     &payStatus,
				PaymentMethod: &paymentMethod,
				PayStage:      &payStageInt,
				CardSn:        &card,
				CardBrand:     &brand,
				Country:       &country,
				Currency:      &currency,
				Ctime:         &ntime,
				Utime:         &ntime,
				PayTitle:      &payTitle,
			})
			var sql string
			if *orderInfo.Status == int64(constants.ORDERSTATUSUNPAIDDEPOSIT) {
				sql = fmt.Sprintf(", `utime` = '%s', `pay_status` = %d, `status` = %d ", ntime, orderPayStatusCode, statusCode)
			} else {
				sql = fmt.Sprintf(", `utime` = '%s', `pay_status` = %d", ntime, orderPayStatusCode)
			}

			// 更新订单信息
			uOrderDetail["order_info"] = struct {
				Utime      *time.Time           `json:"utime"`
				Status     gmodel.OrderStatus   `json:"status"`
				StatusLink []gmodel.OrderStatus `json:"status_link"`
			}{
				Utime:      &ntime,
				Status:     status,
				StatusLink: statusLink,
			}
			if len(uOrderDetail) > 0 {
				err = fssql.MetadataOrderPATCH(d.MysqlConn, sql, orderSn, gmodel.FsOrder{}, uOrderDetail, "id = ?", orderInfo.Id)
				if err != nil {
					logx.Errorf("PaymentSuccessful failed MetadataOrderPATCH,eventId:%s, err: %v", in.EventId, err)
					return err
				}
			}

		}
		return nil
	})
	return &PaymentSuccessfulRes{}, nil
}

// 预支付--尾款
func (d *defaultOrder) CreatePrePaymentByBalance(ctx context.Context, in *CreatePrePaymentByBalanceReq) (res *CreatePrePaymentByBalanceRes, err error) {
	var errorCode basic.StatusResponse
	var order gmodel.FsOrder
	model := d.MysqlConn.Where("is_del = ?", 0)
	if in.UserId != 0 {
		model.Where("user_id = ?", in.UserId)
	}
	if in.OrderSn != "" {
		model.Where("order_sn = ?", in.OrderSn)
	}
	result := model.Take(&order)
	if result.Error != nil {
		if errors.Is(result.Error, gorm.ErrRecordNotFound) {
			errorCode = *basic.CodeErrOrderCreatePrePaymentInfoNoFound
		} else {
			errorCode = *basic.CodeServiceErr
		}
		logx.Errorf("create prePayment balance failed, err: %v", err)
		return &CreatePrePaymentByBalanceRes{
			ErrorCode: errorCode,
		}, result.Error
	}
	// 非未支付
	if *order.PayStatus != int64(constants.ORDERPAYSTATUSPAIDDEPOSIT) {
		errorCode = *basic.CodeErrOrderCreatePrePaymentNoUnPaid
		err = errors.New("order balance pay status is not unPaid")
		logx.Errorf("create prePayment balance failed, err: %v", err)
		return &CreatePrePaymentByBalanceRes{
			ErrorCode: errorCode,
		}, err
	}

	ress, err := d.OrderDetailHandler(ctx, &order, 1)
	if err != nil {
		logx.Errorf("create prePayment balance failed DetailOrderDetailHandler, err: %v", err)
		errorCode = *basic.CodeServiceErr
		return &CreatePrePaymentByBalanceRes{
			ErrorCode: errorCode,
		}, err
	}
	// 支付初始化
	amount := int64(ress.OrderDetailOriginal.OrderAmount.RemainingBalance.PayAmount.Current.CurrentAmount.(float64) / float64(10))
	payConfig := &pay.Config{}
	payConfig.Stripe.PayType = "intent"
	payConfig.Stripe.Key = in.StripeKey
	var metadata = make(map[string]string, 2)
	metadata["model"] = "product_order"
	metadata["order_sn"] = in.OrderSn
	metadata["pay_stage"] = "remaining_balance"
	metadata["country"] = in.Country
	var generatePrepaymentReq = &pay.GeneratePrepaymentReq{
		Metadata:           metadata,
		ProductName:        "支付尾款后期统一调整",
		Amount:             amount,
		Currency:           "usd",
		Quantity:           1,
		ProductDescription: "支付尾款后期统一调整",
	}
	payDriver := pay.NewPayDriver(1, payConfig)

	prepaymentRes, err := payDriver.GeneratePrepayment(generatePrepaymentReq)
	if err != nil {
		logx.Errorf("create prePayment balance failed GeneratePrepayment, err: %v", err)
		errorCode = *basic.CodeServiceErr
		return &CreatePrePaymentByBalanceRes{
			ErrorCode: errorCode,
		}, nil
	}
	return &CreatePrePaymentByBalanceRes{
		OrderDetail: ress.OrderDetail,
		OrderPay: OrderPay{
			ClientSecret: prepaymentRes.ClientSecret,
			Country:      in.Country,
			Currency:     in.Currency,
			Method:       payConfig.Stripe.PayType,
			OrderSn:      in.OrderSn,
			PayStage:     1,
			Total: OrderPayTotal{
				Amount: amount,
				Label:  "支付尾款后期统一调整",
			},
		},
	}, nil
}

// 预支付--定金
func (d *defaultOrder) CreatePrePaymentByDeposit(ctx context.Context, in *CreatePrePaymentByDepositReq) (res *CreatePrePaymentByDepositRes, err error) {
	var errorCode basic.StatusResponse
	var order gmodel.FsOrder
	model := d.MysqlConn.Where("is_del = ?", 0)
	if in.UserId != 0 {
		model.Where("user_id = ?", in.UserId)
	}
	if in.OrderSn != "" {
		model.Where("order_sn = ?", in.OrderSn)
	}
	result := model.Take(&order)
	if result.Error != nil {
		if errors.Is(result.Error, gorm.ErrRecordNotFound) {
			errorCode = *basic.CodeErrOrderCreatePrePaymentInfoNoFound
		} else {
			errorCode = *basic.CodeServiceErr
		}
		logx.Errorf("create prePayment deposit failed, err: %v", err)
		return &CreatePrePaymentByDepositRes{
			ErrorCode: errorCode,
		}, result.Error
	}

	// 非未支付
	if *order.PayStatus != int64(constants.ORDERPAYSTATUSUNPAIDDEPOSIT) {
		errorCode = *basic.CodeErrOrderCreatePrePaymentNoUnPaid
		err = errors.New("order pay status is not unPaidDeposit")
		logx.Errorf("create prePayment deposit failed, err: %v", err)
		return &CreatePrePaymentByDepositRes{
			ErrorCode: errorCode,
		}, err
	}

	// 是否超时支付
	ntime := time.Now().UTC()
	ctime := *order.Ctime
	ctimeTimeOut := ctime.Add(30 * time.Minute).UTC().Unix()
	ntimeTimeOut := ntime.Unix()

	// 测试超时支付不限制
	if ctimeTimeOut == ntimeTimeOut {
		errorCode = *basic.CodeErrOrderCreatePrePaymentTimeout
		err = errors.New("order pay timeout")
		logx.Errorf("create prePayment deposit failed, err: %v", err)
		return &CreatePrePaymentByDepositRes{
			ErrorCode: errorCode,
		}, err
	}

	ress, err := d.OrderDetailHandler(ctx, &order, 0)
	if err != nil {
		logx.Errorf("create prePayment deposit failed DetailOrderDetailHandler, err: %v", err)
		errorCode = *basic.CodeServiceErr
		return &CreatePrePaymentByDepositRes{
			ErrorCode: errorCode,
		}, err
	}

	var uOrderDetail = make(map[string]interface{})

	var orderAddress *gmodel.OrderAddress
	if in.DeliveryMethod == constants.DELIVERYMETHODDIRECTMAIL {
		orderAddress = &gmodel.OrderAddress{
			Name:    in.DeliveryAddress.Name,
			Mobile:  in.DeliveryAddress.Mobile,
			Address: in.DeliveryAddress.Address,
		}
	}

	var sql string = fmt.Sprintf(", `utime` = '%s'", ntime)
	// 是否更新
	if in.DeliveryMethod != *order.DeliveryMethod {
		sql = sql + fmt.Sprintf(",`delivery_method` = %d", in.DeliveryMethod)
		if in.DeliveryMethod == constants.DELIVERYMETHODDIRECTMAIL {
			uOrderDetail["delivery_address"] = orderAddress
		} else {
			uOrderDetail["delivery_address"] = nil
		}
		uOrderDetail["order_info"] = struct {
			DeliveryMethod int64      `json:"delivery_method"`
			Utime          *time.Time `json:"utime"`
		}{
			DeliveryMethod: in.DeliveryMethod,
			Utime:          &ntime,
		}
	} else {
		if in.DeliveryMethod == constants.DELIVERYMETHODDIRECTMAIL {
			// 更新收货地址
			if orderAddress != nil {
				uOrderDetail["delivery_address"] = orderAddress
				uOrderDetail["order_info"] = struct {
					DeliveryMethod int64      `json:"delivery_method"`
					Utime          *time.Time `json:"utime"`
				}{
					DeliveryMethod: in.DeliveryMethod,
					Utime:          &ntime,
				}
			}
		}
	}

	if len(uOrderDetail) > 0 {
		err = fssql.MetadataOrderPATCH(d.MysqlConn, sql, in.OrderSn, gmodel.FsOrder{}, uOrderDetail, "id = ?", order.Id)
		if err != nil {
			errorCode = *basic.CodeServiceErr
			logx.Errorf("create prePayment deposit failed MetadataOrderPATCH, err: %v", err)
			return &CreatePrePaymentByDepositRes{
				ErrorCode: errorCode,
			}, result.Error
		}
	}

	ress.OrderDetail.OrderInfo.Utime = &ntime
	ress.OrderDetail.OrderInfo.DeliveryMethod = in.DeliveryMethod
	ress.OrderDetail.DeliveryAddress = orderAddress

	// 支付初始化
	amount := int64(ress.OrderDetailOriginal.OrderAmount.Deposit.PayAmount.Current.CurrentAmount.(float64) / float64(10))
	payConfig := &pay.Config{}
	payConfig.Stripe.PayType = "intent"
	payConfig.Stripe.Key = in.StripeKey
	var metadata = make(map[string]string, 2)
	metadata["model"] = "product_order"
	metadata["order_sn"] = in.OrderSn
	metadata["pay_stage"] = "deposit"
	metadata["country"] = in.Country
	var generatePrepaymentReq = &pay.GeneratePrepaymentReq{
		Metadata:           metadata,
		ProductName:        "支付首款",
		Amount:             amount,
		Currency:           "usd",
		Quantity:           1,
		ProductDescription: "支付首款",
	}
	payDriver := pay.NewPayDriver(1, payConfig)

	prepaymentRes, err := payDriver.GeneratePrepayment(generatePrepaymentReq)
	if err != nil {
		logx.Errorf("create prePayment deposit failed GeneratePrepayment, err: %v", err)
		errorCode = *basic.CodeServiceErr
		return &CreatePrePaymentByDepositRes{
			ErrorCode: errorCode,
		}, nil
	}
	return &CreatePrePaymentByDepositRes{
		OrderDetail: ress.OrderDetail,
		OrderPay: OrderPay{
			ClientSecret: prepaymentRes.ClientSecret,
			Country:      in.Country,
			Currency:     in.Currency,
			Method:       payConfig.Stripe.PayType,
			OrderSn:      in.OrderSn,
			PayStage:     1,
			Total: OrderPayTotal{
				Amount: amount,
				Label:  "",
			},
		},
	}, nil
}

// 列表
func (d *defaultOrder) List(ctx context.Context, in *ListReq) (res *ListRes, err error) {
	var orderList []gmodel.FsOrder
	model := d.MysqlConn.Model(&gmodel.FsOrder{}).Where("is_del = ?", 0)
	if in.UserId != 0 {
		model.Where("user_id = ?", in.UserId)
	}

	// Where("pay_status > ?", 0)
	if in.DeliveryMethod != 0 {
		model.Where("delivery_method = ?", in.DeliveryMethod)
	}
	if in.OrderCycle != "" {
		// 下单时间
		switch in.OrderCycle {
		case "within_one_month":
			model.Where("ctime >?", time.Now().UTC().AddDate(0, -1, 0).Unix())
		case "within_three_month":
			model.Where("ctime >?", time.Now().UTC().AddDate(0, -3, 0).Unix())
		case "within_six_month":
			model.Where("ctime >?", time.Now().UTC().AddDate(0, -6, 0).Unix())
		case "within_one_year":
			model.Where("ctime >?", time.Now().UTC().AddDate(-1, 0, 0).Unix())
		}
	}
	var count int64
	resultCount := model.Count(&count)
	if resultCount.Error != nil {
		logx.Errorf("order count failed, err: %v", err)
		return nil, resultCount.Error
	}
	var orderDetailList []gmodel.OrderDetail
	if count > 0 {
		m := model.Scopes(handlers.Paginate(&in.CurrentPage, &in.PerPage))
		result := m.Find(&orderList)
		if result.Error != nil {
			logx.Errorf("order list failed, err: %v", err)
			return nil, result.Error
		}
		for _, order := range orderList {
			ress, err := d.OrderDetailHandler(ctx, &order, 1)
			if err != nil {
				return nil, err
			}
			orderDetailList = append(orderDetailList, ress.OrderDetail)
		}
	} else {
		orderDetailList = make([]gmodel.OrderDetail, 0)
	}
	return &ListRes{
		OrderDetailList: orderDetailList,
		Meta: map[string]int64{
			"total_count":  count,
			"page_count":   count / in.PerPage,
			"current_page": in.CurrentPage,
			"per_page":     in.PerPage,
		},
	}, nil
}

// 详情
func (d *defaultOrder) Detail(ctx context.Context, in *DetailReq) (res *DetailRes, err error) {
	var errorCode basic.StatusResponse
	var order gmodel.FsOrder
	model := d.MysqlConn.Where("is_del = ?", 0)
	if in.UserId != 0 {
		model.Where("user_id = ?", in.UserId)
	}
	if in.OrderSn != "" {
		model.Where("order_sn = ?", in.OrderSn)
	}
	result := model.Take(&order)
	if result.Error != nil {
		if errors.Is(result.Error, gorm.ErrRecordNotFound) {
			errorCode = *basic.CodeErrOrderCreatePrePaymentInfoNoFound
		} else {
			errorCode = *basic.CodeServiceErr
		}
		logx.Errorf("order detail failed, err: %v", err)
		return &DetailRes{
			ErrorCode: errorCode,
		}, result.Error
	}

	// 是否超时支付
	ctime := *order.Ctime
	ctimeTimeOut := ctime.Add(30 * time.Minute).UTC().Unix()
	ntimeTimeOut := time.Now().UTC().Unix()
	if ctimeTimeOut < ntimeTimeOut {
		errorCode = *basic.CodeErrOrderCreatePrePaymentTimeout
		err = errors.New("order pay timeout")
		logx.Errorf("order detail failed, err: %v", err)
		return &DetailRes{
			ErrorCode: errorCode,
		}, err
	}

	ress, err := d.OrderDetailHandler(ctx, &order, 1)
	if err != nil {
		logx.Errorf("order detail failed, err: %v", err)
		errorCode = *basic.CodeServiceErr
		return &DetailRes{
			ErrorCode: errorCode,
		}, err
	}
	return &DetailRes{
		ErrorCode:   errorCode,
		OrderDetail: ress.OrderDetail,
	}, nil
}

// 下单
func (d *defaultOrder) Create(ctx context.Context, in *CreateReq) (res *CreateRes, err error) {
	var errorCode basic.StatusResponse
	// 订单编号
	var orderSn string = order.GenerateOrderNumber()

	err = d.MysqlConn.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
		// 查询购物车
		var shoppingCartList []*gmodel.RelaFsShoppingCart
		resShoppingCartFind := tx.Table(gmodel.NewFsShoppingCartModel(tx).TableName()).
			Preload("ShoppingCartProduct", func(dbPreload *gorm.DB) *gorm.DB {
				return dbPreload.Table(gmodel.NewFsProductModel(tx).TableName()).Preload("CoverResource")
			}).
			Preload("ShoppingCartProductModel3dList").
			Preload("ShoppingCartProductModel3dFitting").
			Where("id IN ?", in.CartIds).
			Where("user_id = ?", in.UserId).
			Find(&shoppingCartList)
		err = resShoppingCartFind.Error
		if err != nil {
			return err
		}
		shoppingCartListLen := len(shoppingCartList)
		if shoppingCartListLen == 0 {
			errorCode = *basic.CodeErrOrderCreatShoppingCartEmpty
			return errors.New(errorCode.Message)
		}
		if shoppingCartListLen != len(in.CartIds) {
			errorCode = *basic.CodeErrOrderCreatShoppingCartNotMatched
			return errors.New(errorCode.Message)
		}

		// 订单商品列表
		var orderProductList []gmodel.OrderProduct

		var shippingFee gmodel.AmountInfo
		// 订单税费总价（厘）
		var shippingFeeTotal int64

		var tax = gmodel.AmountInfo{}
		// 订单邮费总价（厘）
		var taxTotal int64

		var discount gmodel.AmountInfo
		// 订单折扣总价（厘）
		var discountTotal int64

		var subtotal gmodel.AmountInfo
		// 订单商品总价（厘）
		var orderProductTotal int64

		var total gmodel.AmountInfo
		// 订单总价（厘）
		var orderTotal int64

		var nowTime = time.Now().UTC()

		// 收货地址
		var orderAddress *gmodel.OrderAddress

		// 支付状态
		var payStatus = constants.ORDERPAYSTATUSUNPAIDDEPOSIT

		// 直邮
		if in.DeliveryMethod == constants.DELIVERYMETHODDIRECTMAIL {
			orderAddress = &gmodel.OrderAddress{
				Mobile: in.DeliveryAddress.Mobile,
				Name:   in.DeliveryAddress.Name,
			}
		}

		for _, shoppingCart := range shoppingCartList {
			// 购物车快照
			var shoppingCartSnapshot gmodel.CartSnapshot

			// 购物车商品模型
			var shoppingCartProductModel3d *gmodel.FsProductModel3d
			if shoppingCart.Snapshot != nil {
				json.Unmarshal([]byte(*shoppingCart.Snapshot), &shoppingCartSnapshot)
			}
			// 商品异常
			if shoppingCart.ShoppingCartProduct == nil || (shoppingCart.ShoppingCartProduct != nil && *shoppingCart.ShoppingCartProduct.IsShelf == 0) {
				errorCode = *basic.CodeErrOrderCreatProductAbsent
				errorCode.Message = "create order failed, product '" + shoppingCartSnapshot.ProductInfo.ProductName + "'is absent"
				return errors.New(errorCode.Message)
			}

			// 商品模型异常
			if len(shoppingCart.ShoppingCartProductModel3dList) == 0 {
				errorCode = *basic.CodeErrOrderCreatProductAccessoryAbsent
				errorCode.Message = "create order failed, accessoryof product '" + shoppingCartSnapshot.ProductInfo.ProductName + "'is absent"
				return errors.New(errorCode.Message)
			} else {
				var isProductModel bool
				for _, shoppingCartProductModel3dInfo := range shoppingCart.ShoppingCartProductModel3dList {
					if *shoppingCart.SizeId == *shoppingCartProductModel3dInfo.SizeId {
						shoppingCartProductModel3d = shoppingCartProductModel3dInfo
						isProductModel = true
						break
					}
				}
				if !isProductModel {
					errorCode = *basic.CodeErrOrderCreatProductAccessoryAbsent
					errorCode.Message = "create order failed, accessory of product '" + shoppingCartSnapshot.ProductInfo.ProductName + "'is absent"
					return errors.New(errorCode.Message)
				}
				shoppingCart.ShoppingCartProductModel3dList = []*gmodel.FsProductModel3d{shoppingCartProductModel3d}
			}

			var stepPriceJson gmodel.StepPriceJsonStruct
			if shoppingCartProductModel3d.StepPrice != nil && len(*shoppingCartProductModel3d.StepPrice) != 0 {
				err = json.Unmarshal(*shoppingCartProductModel3d.StepPrice, &shoppingCartProductModel3d.StepPrice)
				if err != nil {
					return err
				}
			} else {
				errorCode = *basic.CodeErrOrderCreatProductPriceAbsent
				errorCode.Message = "create order failed, step price of product '" + shoppingCartSnapshot.ProductInfo.ProductName + "'is failed"
				return errors.New("shoppingCartProductModel3d.StepPrice nil")
			}

			/* 计算价格 */
			productTotalPrice, productPrice, err := NewShoppingCart(tx, nil, nil).CaculateStepPrice(*shoppingCart.PurchaseQuantity, stepPriceJson, *shoppingCart.ShoppingCartProductModel3dFitting.Price)
			if err != nil {
				errorCode = *basic.CodeErrOrderCreatProductPriceAbsent
				errorCode.Message = "create order failed, step price of product '" + shoppingCartSnapshot.ProductInfo.ProductName + "'is failed"
				return err
			}
			/* 计算价格 */

			// 订单商品总价（厘）
			orderProductTotal = orderProductTotal + productTotalPrice

			// 订单商品
			var productCoverMetadata map[string]interface{}
			if shoppingCart.ShoppingCartProduct.CoverResource != nil && shoppingCart.ShoppingCartProduct.CoverResource.Metadata != nil {
				json.Unmarshal(*shoppingCart.ShoppingCartProduct.CoverResource.Metadata, &productCoverMetadata)
			}
			snapshot, err := d.OrderDetailSnapshotHandler(ctx, shoppingCart.FsShoppingCart.Snapshot)
			if err != nil {
				return err
			}
			var shoppingCartSnapshotInter = &gmodel.FsShoppingCartData{
				Id:                 shoppingCart.FsShoppingCart.Id,
				UserId:             shoppingCart.FsShoppingCart.UserId,
				ProductId:          shoppingCart.FsShoppingCart.ProductId,
				TemplateId:         shoppingCart.FsShoppingCart.TemplateId,
				ModelId:            shoppingCart.FsShoppingCart.ModelId,
				SizeId:             shoppingCart.FsShoppingCart.SizeId,
				LightId:            shoppingCart.FsShoppingCart.LightId,
				FittingId:          shoppingCart.FsShoppingCart.FittingId,
				PurchaseQuantity:   shoppingCart.FsShoppingCart.PurchaseQuantity,
				Snapshot:           &snapshot,
				SnapshotData:       shoppingCart.FsShoppingCart.Snapshot,
				IsSelected:         shoppingCart.FsShoppingCart.IsSelected,
				IsHighlyCustomized: shoppingCart.FsShoppingCart.IsHighlyCustomized,
				Ctime:              shoppingCart.FsShoppingCart.Ctime,
				Utime:              shoppingCart.FsShoppingCart.Utime,
			}
			var purchaseQuantityInter = gmodel.PurchaseQuantity{
				Current:  *shoppingCart.PurchaseQuantity,
				Initiate: *shoppingCart.PurchaseQuantity,
			}
			productInter := gmodel.OrderProduct{
				TotalPrice: order.GetAmountInfo(order.GetAmountInfoReq{
					ExchangeRate:     in.ExchangeRate,
					Initiate:         productTotalPrice,
					Current:          productTotalPrice,
					CurrentCurrency:  in.CurrentCurrency,
					OriginalCurrency: in.OriginalCurrency,
				}),
				ExpectedDeliveryTime: &in.ExpectedDeliveryTime,
				PurchaseQuantity:     purchaseQuantityInter,
				ProductID:            *shoppingCart.ProductId,
				ProductCover:         *shoppingCart.ShoppingCartProduct.Cover,
				ProductCoverMetadata: productCoverMetadata,
				ProductName:          *shoppingCart.ShoppingCartProduct.Title,
				ItemPrice: order.GetAmountInfo(order.GetAmountInfoReq{
					ExchangeRate:     in.ExchangeRate,
					Initiate:         productPrice,
					Current:          productPrice,
					CurrentCurrency:  in.CurrentCurrency,
					OriginalCurrency: in.OriginalCurrency,
				}),
				ProductSnapshot:      shoppingCart.ShoppingCartProduct,
				ShoppingCartSnapshot: shoppingCartSnapshotInter,
				ProductSn:            *shoppingCart.ShoppingCartProduct.Sn,
				DiyInformation:       &shoppingCartSnapshot.UserDiyInformation,
				FittingInfo: &gmodel.OrderProductFittingInfo{
					FittingID:   *shoppingCart.FittingId,
					FittingName: shoppingCartSnapshot.FittingInfo.FittingName,
				},
				SizeInfo: &gmodel.OrderProductSizeInfo{
					SizeID:   *shoppingCart.SizeId,
					Capacity: shoppingCartSnapshot.SizeInfo.Capacity,
					Title: gmodel.OrderProductSizeInfoTitle{
						Inch: shoppingCartSnapshot.SizeInfo.Inch,
						Cm:   shoppingCartSnapshot.SizeInfo.Cm,
					},
				},
				IsHighlyCustomized: *shoppingCart.IsHighlyCustomized,
			}
			orderProductList = append(orderProductList, productInter)
		}

		subtotal = order.GetAmountInfo(order.GetAmountInfoReq{
			ExchangeRate:     in.ExchangeRate,
			Initiate:         orderProductTotal,
			Current:          orderProductTotal,
			CurrentCurrency:  in.CurrentCurrency,
			OriginalCurrency: in.OriginalCurrency,
		})

		orderTotal = orderProductTotal + shippingFeeTotal + taxTotal - discountTotal
		total = order.GetAmountInfo(order.GetAmountInfoReq{
			ExchangeRate:     in.ExchangeRate,
			Initiate:         orderTotal,
			Current:          orderTotal,
			CurrentCurrency:  in.CurrentCurrency,
			OriginalCurrency: in.OriginalCurrency,
		})
		// 定金
		var depositInt int64 = orderTotal / 2
		var deposit = gmodel.PayInfo{
			Status: gmodel.PayStatus{
				StatusCode:  int64(constants.PAYSTATUSUNPAID),
				StatusTitle: constants.PayStatusMessage[constants.PAYSTATUSUNPAID],
			},
			StatusLink: make([]gmodel.PayStatus, 0),
			PayAmount: order.GetAmountInfo(order.GetAmountInfoReq{
				ExchangeRate:     in.ExchangeRate,
				Initiate:         depositInt,
				Current:          depositInt,
				CurrentCurrency:  in.CurrentCurrency,
				OriginalCurrency: in.OriginalCurrency,
			}),
		}

		// 尾款
		var remainingBalanceInt int64 = orderTotal - depositInt
		var remainingBalance = gmodel.PayInfo{
			Status: gmodel.PayStatus{
				StatusCode:  int64(constants.PAYSTATUSUNPAID),
				StatusTitle: constants.PayStatusMessage[constants.PAYSTATUSUNPAID],
			},
			StatusLink: make([]gmodel.PayStatus, 0),
			PayAmount: order.GetAmountInfo(order.GetAmountInfoReq{
				ExchangeRate:     in.ExchangeRate,
				Initiate:         remainingBalanceInt,
				Current:          remainingBalanceInt,
				CurrentCurrency:  in.CurrentCurrency,
				OriginalCurrency: in.OriginalCurrency,
			}),
		}
		var orderAmount = gmodel.OrderAmount{
			Deposit:          deposit,
			RemainingBalance: remainingBalance,
			Discount:         discount,
			ShippingFee:      shippingFee,
			Tax:              tax,
			Subtotal:         subtotal,
			Total:            total,
		}

		// 订单状态--当前
		var status = gmodel.OrderStatus{
			Ctime:       &nowTime,
			Utime:       &nowTime,
			StatusCode:  constants.ORDERSTATUSUNPAIDDEPOSIT,
			StatusTitle: constants.OrderStatusMessage[constants.ORDERSTATUSUNPAIDDEPOSIT],
		}
		// 订单状态--链路
		var statusLink = order.GenerateOrderStatusLink(in.DeliveryMethod, nowTime, in.ExpectedDeliveryTime)
		var orderInfo = gmodel.OrderInfo{
			Ctime:          &nowTime,
			DeliveryMethod: in.DeliveryMethod,
			OrderSn:        orderSn,
			Status:         status,
			StatusLink:     statusLink,
		}

		var orderDetail = gmodel.OrderDetail{
			DeliveryAddress: orderAddress,
			OrderAmount:     orderAmount,
			OrderInfo:       orderInfo,
			OrderProduct:    orderProductList,
			PayStatus:       payStatus,
			PayTimeout:      30 * time.Minute,
		}
		// 数据库操作

		orderDetailByte, err := json.Marshal(orderDetail)
		if err != nil {
			return err
		}
		var order = gmodel.FsOrder{
			UserId:         &in.UserId,
			DeliveryMethod: &in.DeliveryMethod,
			OrderSn:        &orderSn,
			Status:         (*int64)(&status.StatusCode),
			PayStatus:      (*int64)(&payStatus),
			Ctime:          &nowTime,
			Metadata:       &orderDetailByte,
		}
		result := tx.Create(&order)
		if result.Error != nil {
			return result.Error
		}
		return nil
	})
	if err != nil {
		logx.Errorf("order create order failed, err: %v", err)

		if errorCode.Code == 0 {
			errorCode.Code = basic.CodeApiErr.Code
			errorCode.Message = basic.CodeApiErr.Message
		}
		return &CreateRes{
			OrderSn:   orderSn,
			ErrorCode: errorCode,
		}, err
	}
	return &CreateRes{
		OrderSn:   orderSn,
		ErrorCode: errorCode,
	}, nil
}

// 处理订单购物车快照
func (d *defaultOrder) OrderDetailSnapshotHandler(ctx context.Context, req *string) (res map[string]interface{}, err error) {
	var snapshot map[string]interface{}
	json.Unmarshal([]byte(*req), &snapshot)
	snapshotFittingInfoData, snapshotFittingInfoEx := snapshot["fitting_info"]
	var fittingInfoMap map[string]interface{}
	if snapshotFittingInfoEx {
		var snapshotFittingInfoJson map[string]interface{}
		var fittingName string
		snapshotFittingInfo := snapshotFittingInfoData.(map[string]interface{})
		snapshotFittingInfoJsonData, snapshotFittingInfoJsonEx := snapshotFittingInfo["fitting_json"]
		if snapshotFittingInfoJsonEx {
			json.Unmarshal([]byte(snapshotFittingInfoJsonData.(string)), &snapshotFittingInfoJson)
		}
		fittingNameData, fittingNameEx := snapshotFittingInfo["fitting_name"]
		if fittingNameEx {
			fittingName = fittingNameData.(string)
		}
		fittingInfoMap = make(map[string]interface{}, 2)
		fittingInfoMap["fitting_json"] = snapshotFittingInfoJson
		fittingInfoMap["fitting_name"] = fittingName
	}
	snapshot["fitting_info"] = fittingInfoMap

	snapshotModelInfoData, snapshotModelInfoEx := snapshot["model_info"]
	var modelInfoMap map[string]interface{}
	if snapshotModelInfoEx {
		var snapshotModelInfoJson map[string]interface{}
		snapshotModelInfo := snapshotModelInfoData.(map[string]interface{})
		snapshotModelInfoJsonData, snapshotModelInfoJsonEx := snapshotModelInfo["model_json"]
		if snapshotModelInfoJsonEx {
			json.Unmarshal([]byte(snapshotModelInfoJsonData.(string)), &snapshotModelInfoJson)
		}
		modelInfoMap = make(map[string]interface{}, 1)
		modelInfoMap["model_json"] = snapshotModelInfoJson
	}
	snapshot["model_info"] = modelInfoMap

	snapshotTemplateInfoData, snapshotTemplateInfoEx := snapshot["template_info"]
	var templateInfoMap map[string]interface{}
	if snapshotTemplateInfoEx {
		var snapshotTemplateInfoJson map[string]interface{}
		var templateTag string
		snapshotTemplateInfo := snapshotTemplateInfoData.(map[string]interface{})
		snapshotTemplateInfoJsonData, snapshotTemplateInfoJsonEx := snapshotTemplateInfo["template_json"]
		if snapshotTemplateInfoJsonEx {
			json.Unmarshal([]byte(snapshotTemplateInfoJsonData.(string)), &snapshotTemplateInfoJson)
		}
		templateTagData, templateTagEx := snapshotTemplateInfo["template_tag"]
		if templateTagEx {
			templateTag = templateTagData.(string)
		}
		templateInfoMap = make(map[string]interface{}, 2)
		templateInfoMap["template_json"] = snapshotTemplateInfoJson
		templateInfoMap["template_tag"] = templateTag
	}
	snapshot["template_info"] = templateInfoMap
	return snapshot, nil
}

// 详情处理
func (d *defaultOrder) OrderDetailHandler(ctx context.Context, orderInfo *gmodel.FsOrder, original int64) (res *DetailRes, err error) {
	var orderDetail gmodel.OrderDetail

	err = json.Unmarshal(*orderInfo.Metadata, &orderDetail)
	if err != nil {
		logx.Errorf("order detail handler unmarshal metadata failed, err: %v", err)
		return nil, err
	}
	orderDetailOriginal := orderDetail
	if original == 1 {
		for orderProductKey, orderProduct := range orderDetail.OrderProduct {
			orderDetail.OrderProduct[orderProductKey].TotalPrice = order.GetAmountInfoFormat(&orderProduct.TotalPrice)
			orderDetail.OrderProduct[orderProductKey].TotalPrice = order.GetAmountInfoFormat(&orderProduct.TotalPrice)
			orderDetail.OrderProduct[orderProductKey].PurchaseQuantity = order.GetPurchaseQuantity(&orderProduct.PurchaseQuantity)
			orderDetail.OrderProduct[orderProductKey].ProductSnapshot = nil
			orderDetail.OrderProduct[orderProductKey].ShoppingCartSnapshot.SnapshotData = nil
		}
		orderDetail.OrderInfo.StatusLink = order.GetOrderStatusLinkUser(orderDetail.OrderInfo.DeliveryMethod, orderDetail.OrderInfo.StatusLink)
		orderDetail.OrderAmount.Deposit.PayAmount = order.GetAmountInfoFormat(&orderDetail.OrderAmount.Deposit.PayAmount)
		orderDetail.OrderAmount.RemainingBalance.PayAmount = order.GetAmountInfoFormat(&orderDetail.OrderAmount.RemainingBalance.PayAmount)
		orderDetail.OrderAmount.Subtotal = order.GetAmountInfoFormat(&orderDetail.OrderAmount.Subtotal)
		orderDetail.OrderAmount.Total = order.GetAmountInfoFormat(&orderDetail.OrderAmount.Total)
		orderDetail.PayTimeout = time.Duration(orderDetail.OrderInfo.Ctime.Add(orderDetail.PayTimeout).UTC().Unix() - time.Now().UTC().Unix())
	}

	return &DetailRes{
		OrderDetail:         orderDetail,
		OrderDetailOriginal: orderDetailOriginal,
	}, nil
}