package controllers

import (
	"encoding/json"
	"eta/eta_mini_crm_ht/models"
	"eta/eta_mini_crm_ht/models/request"
	"eta/eta_mini_crm_ht/models/response"
	"eta/eta_mini_crm_ht/utils"
	"fmt"
	"github.com/google/uuid"
	"github.com/rdlucklib/rdluck_tools/paging"
	"github.com/xuri/excelize/v2"
	"math/rand"
	"net/http"
	"net/url"
	"strconv"
	"strings"
	"time"
)

var (
	productCols = map[string]utils.ExcelColMapping{
		"A": {"订单编号", "OrderID"},
		"B": {"姓名", "RealName"},
		"C": {"手机号", "Mobile"},
		"D": {"商品名称", "ProductName"},
		"E": {"商品类型", "ProductType"},
		"F": {"商品价格", "TotalAmount"},
		"G": {"有效期", "ValidDate"},
		"H": {"订单状态", "Status"},
		"I": {"支付渠道", "PaymentWay"},
		"J": {"支付金额", "PaymentAmount"},
		"K": {"售后状态", "RefundStatus"},
		"L": {"付款时间", "PaymentTime"},
		"M": {"下单时间", "CreatedTime"},
	}

	tradeCols = map[string]utils.ExcelColMapping{
		"A": {"支付订单", "TransactionID"},
		"B": {"订单编号", "OrderID"},
		"C": {"姓名", "RealName"},
		"D": {"手机号", "Mobile"},
		"E": {"商品名称", "ProductName"},
		"F": {"支付金额", "Amount"},
		"G": {"支付状态", "PaymentStatus"},
		"H": {"支付渠道", "PaymentWay"},
		"I": {"支付账号", "PaymentAccount"},
		"J": {"收款方", "MerchantID"},
		"K": {"完成支付时间", "DealTime"},
		"L": {"创建时间", "CreatedTime"},
	}

	refundCols = map[string]utils.ExcelColMapping{
		"A": {"退款订单", "TransactionId"},
		"B": {"订单编号", "OrderID"},
		"C": {"姓名", "RealName"},
		"D": {"手机号", "Mobile"},
		"E": {"退款金额", "Amount"},
		"F": {"退回账号", "PaymentAccount"},
		"G": {"退款状态", "PaymentStatus"},
		"H": {"完成退款时间", "DealTime"},
		"I": {"创建时间", "CreatedTime"},
	}
	ProductOrderStatus = map[models.OrderStatus]string{
		"pending":    "待支付",
		"processing": "支付中",
		"paid":       "已支付",
		"closed":     "已关闭",
		"refund":     "售后",
	}

	TradeOrderStatus = map[models.PaymentStatus]string{
		"pending": "待支付",
		"failed":  "支付失败",
		"done":    "支付成功",
	}

	RefundOrderStatus = map[models.PaymentStatus]string{
		"pending": "退款中",
		"failed":  "退款失败",
		"done":    "退款成功",
	}
	RefundStatusMap = map[models.RefundStatus]string{
		"pending":    "待退款",
		"processing": "退款中",
		"failed":     "退款失败",
		"success":    "退款成功",
		"canceled":   "已取消",
	}
	ProductTypeMap = map[models.MerchantProductType]string{
		"report":  "报告",
		"video":   "视频",
		"audio":   "音频",
		"package": "套餐",
	}
	PaymentWayMap = map[models.PaymentWay]string{
		"wechat": "微信",
		"alipay": "支付宝",
	}
)

type OrderController struct {
	BaseAuthController
}

// ProductOrderList
// @Title 商品订单列表
// @Description 商品订单列表
// @Param   PageSize   query   int  true       "每页数据条数"
// @Param   CurrentIndex   query   int  true       "当前页页码，从1开始"
// @Param   ClassifyIds   query   string  true       "二级分类id,可多选用英文,隔开"
// @Param   KeyWord   query   string  true       "报告标题/创建人"
// @Param   SortType   query   string  true       "排序方式"
// @Success 200 {object} models.ReportAuthorResp
// @router /productOrderList [get]
func (this *OrderController) ProductOrderList() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()
	pageSize, _ := this.GetInt("PageSize")
	currentIndex, _ := this.GetInt("CurrentIndex")
	sortType := this.GetString("SortType")
	KeyWord := this.GetString("KeyWord")
	TemplateUserId, _ := this.GetInt("TemplateUserId", 0)
	PaymentDate := this.GetString("PaymentDate")
	PaymentWay := this.GetString("PaymentWay")
	CreatedDate := this.GetString("CreatedDate")
	ProductType := this.GetString("ProductType")
	RefundStatus := this.GetString("RefundStatus")
	OrderStatus := this.GetString("OrderStatus")
	var condition string
	if pageSize <= 0 {
		pageSize = utils.PageSize20
	}
	if currentIndex <= 0 {
		currentIndex = 1
	}
	if KeyWord != "" {
		condition += " AND (product_name like '%" + KeyWord + "%' or real_name like '%" + KeyWord + "%'or order_id like '%" + KeyWord + "%' or mobile like '%" + KeyWord + "%')"
	}
	sortCondition := " ORDER BY created_time "
	if sortType == "" {
		sortType = "DESC"
	}
	if CreatedDate != "" {
		condition += " AND Date(created_time) = '" + CreatedDate + "'"
	}
	if PaymentDate != "" {
		condition += " AND Date(payment_time) = '" + PaymentDate + "'"
	}
	if PaymentWay != "" {
		condition += " AND payment_way='" + PaymentWay + "'"
	}
	if TemplateUserId > 0 {
		condition += fmt.Sprintf(" AND template_user_id=%d", TemplateUserId)
	}
	if OrderStatus != "" {
		switch OrderStatus {
		case "pending":
			condition += " AND status='pending'"
		case "paid":
			condition += " AND status='paid'"
		case "closed":
			condition += " AND status='closed'"
		case "refund":
			condition += " AND status='refund'"
			if RefundStatus != "" {
				switch RefundStatus {
				case "pending":
					condition += " AND refund_status='pending'"
				case "processing":
					condition += " AND refund_status='processing'"
				case "failed":
					condition += " AND refund_status='failed'"
				case "success":
					condition += " AND refund_status='success'"
				}
			}
		default:
			br.Msg = "无效的订单状态"
			br.ErrMsg = "无效的订单状态:" + OrderStatus
			return
		}
	}
	if ProductType != "" {
		switch ProductType {
		case "report":
			condition += " AND product_type='" + string(models.ProductReport) + "'"
		case "audio":
			condition += " AND product_type='" + string(models.ProductAudio) + "'"
		case "video":
			condition += " AND product_type='" + string(models.ProductVideo) + "'"
		case "package":
			condition += " AND product_type='" + string(models.ProductPackage) + "'"
		default:
			br.Msg = "无效的产品类型"
			br.ErrMsg = "无效的产品类型:" + ProductType
			return
		}
	}

	sortCondition = sortCondition + sortType
	total, err := models.GetProductOrderCountByCondition(condition)
	if err != nil {
		br.Msg = "获取商品列表失败"
		br.ErrMsg = "获取商品列表失败，Err:" + err.Error()
		return
	}

	startSize := utils.StartIndex(currentIndex, pageSize)
	List, err := models.GetProductOrderByCondition(condition, sortCondition, startSize, pageSize)
	if err != nil {
		br.Msg = "获取商品列表失败"
		br.ErrMsg = "获取商品列表失败，Err:" + err.Error()
		return
	}
	var ListView []*models.ProductOrderView
	for _, orderItem := range List {
		view := &models.ProductOrderView{
			OrderID:       orderItem.OrderId,
			RealName:      orderItem.RealName,
			Mobile:        fmt.Sprintf("+%s %s", orderItem.AreaCode, orderItem.Mobile),
			ProductType:   ProductTypeMap[orderItem.ProductType],
			ProductName:   orderItem.ProductName,
			TotalAmount:   fmt.Sprintf("￥%s", orderItem.TotalAmount),
			TradeNO:       orderItem.TradeNo,
			RefundAmount:  orderItem.RefundAmount,
			RefundTradeId: orderItem.RefundTradeId,
			PaymentWay:    PaymentWayMap[orderItem.PaymentWay],
			Status:        ProductOrderStatus[orderItem.Status],
			RefundStatus:  RefundStatusMap[orderItem.RefundStatus],
			Remark:        orderItem.Remark,
			ValidDuration: orderItem.ValidDuration,
			CreatedTime:   orderItem.CreatedTime.Format(time.DateTime),
		}
		if orderItem.TradeNo != "" {
			view.PaymentTime = orderItem.PaymentTime.Format(time.DateTime)
			tradeOrder, tradeErr := models.GetTradeOrderByNo(orderItem.TradeNo)
			if tradeErr != nil {
				utils.FileLog.Error("获取支付订单失败，支付订单号：" + orderItem.TradeNo + ",err:" + tradeErr.Error())
			} else {
				view.PaymentAmount = fmt.Sprintf("￥%s", tradeOrder.Amount)
			}
		}
		if orderItem.Status == models.OrderStatusRefund && orderItem.RefundStatus == models.RefundStatusSuccess {
			view.RefundFinishTime = orderItem.RefundFinishTime.Format(time.DateTime)
		}
		ListView = append(ListView, view)
	}
	page := paging.GetPaging(currentIndex, pageSize, total)
	resp := new(response.ProductOrderListResp)
	resp.List = ListView
	resp.Paging = page
	br.Ret = 200
	br.Success = true
	br.Data = resp
	br.Msg = "获取成功"
}

// TradeOrderList
// @Title 支付订单列表
// @Description 支付订单列表
// @Param   PageSize   query   int  true       "每页数据条数"
// @Param   CurrentIndex   query   int  true       "当前页页码，从1开始"
// @Param   ClassifyIds   query   string  true       "二级分类id,可多选用英文,隔开"
// @Param   KeyWord   query   string  true       "报告标题/创建人"
// @Param   SortType   query   string  true       "排序方式"
// @Success 200 {object} models.ReportAuthorResp
// @router /tradeOrderList [get]
func (this *OrderController) TradeOrderList() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()
	pageSize, _ := this.GetInt("PageSize")
	currentIndex, _ := this.GetInt("CurrentIndex")
	sortType := this.GetString("SortType")
	KeyWord := this.GetString("KeyWord")
	DealDate := this.GetString("DealDate")
	PaymentWay := this.GetString("PaymentWay")
	CreatedDate := this.GetString("CreatedDate")
	OrderStatus := this.GetString("OrderStatus")
	IsRefund, _ := this.GetBool("IsRefund", false)
	var condition string
	if pageSize <= 0 {
		pageSize = utils.PageSize20
	}
	if currentIndex <= 0 {
		currentIndex = 1
	}
	if IsRefund {
		condition += " AND payment_type ='" + string(models.PaymentTypeRefund) + "'"
	} else {
		condition += " AND payment_type ='" + string(models.PaymentTypePay) + "'"
	}
	if KeyWord != "" {
		condition += " AND (product_name like '%" + KeyWord + "%' or real_name like '%" + KeyWord + "%' or product_order_id like '%" + KeyWord + "%' or mobile like '%" + KeyWord + "%')"
	}
	sortCondition := " ORDER BY created_time "
	if sortType == "" {
		sortType = "DESC"
	}
	if CreatedDate != "" {
		condition += " AND Date(created_time) = '" + CreatedDate + "'"
	}
	if DealDate != "" {
		condition += " AND Date(deal_time) = '" + DealDate + "'"
	}
	if PaymentWay != "" {
		condition += " AND payment_way='" + PaymentWay + "'"
	}

	if OrderStatus != "" {
		switch OrderStatus {
		case "pending":
			condition += " AND payment_status='pending'"
		case "done":
			condition += " AND payment_status='done'"
		case "failed":
			condition += " AND payment_status='failed'"
		default:
			br.Msg = "无效的支付订单状态"
			br.ErrMsg = "无效的支付订单状态:" + OrderStatus
			return
		}
	}
	sortCondition = sortCondition + sortType
	total, err := models.GetTradeOrderCountByCondition(condition)
	if err != nil {
		br.Msg = "获取支付明细列表失败"
		br.ErrMsg = "获取支付明细列表失败，Err:" + err.Error()
		return
	}

	startSize := utils.StartIndex(currentIndex, pageSize)
	List, err := models.GetTradeOrderByCondition(condition, sortCondition, startSize, pageSize)
	if err != nil {
		br.Msg = "获取支付明细列表失败"
		br.ErrMsg = "获取支付明细列表失败，Err:" + err.Error()
		return
	}
	var ListView []*models.TradeOrderView
	for i := 0; i < len(List); i++ {
		order := List[i]
		view := &models.TradeOrderView{
			RealName:       order.RealName,
			Mobile:         fmt.Sprintf("+%s %s", order.AreaCode, order.Mobile),
			ProductName:    order.ProductName,
			Amount:         fmt.Sprintf("￥%s", order.Amount),
			TransactionID:  order.TransactionId,
			ProductOrderID: order.ProductOrderId,
			PaymentWay:     PaymentWayMap[order.PaymentWay],
			PaymentAccount: order.PaymentAccount,
			MerchantID:     order.MerchantId,

			CreatedTime: order.CreatedTime.Format(time.DateTime),
		}
		if order.PaymentStatus == models.PaymentStatusDone {
			view.DealTime = order.DealTime.Format(time.DateTime)
		}
		if IsRefund {
			view.PaymentStatus = RefundOrderStatus[order.PaymentStatus]
		} else {
			view.PaymentStatus = TradeOrderStatus[order.PaymentStatus]
		}
		ListView = append(ListView, view)
	}
	page := paging.GetPaging(currentIndex, pageSize, total)
	resp := new(response.TradeOrderListResp)
	resp.List = ListView
	resp.Paging = page
	br.Ret = 200
	br.Success = true
	br.Data = resp
	br.Msg = "获取成功"
}

// ExportProductOrder
// @Title 临时用户列表
// @Description 临时用户列表
// @Param   PageSize   query   int  true       "每页数据条数"
// @Param   CurrentIndex   query   int  true       "当前页页码，从1开始"
// @Param   Keyword   query   string  false       "手机号"
// @Param   SortParam   query   string  false       "排序字段参数，用来排序的字段， 枚举值：0：注册时间，1：阅读数，2：最近一次阅读时间"
// @Param   SortType   query   string  true       "如何排序，是正序还是倒序，0：倒序，1：正序"
// @Success 200 {object} response.TemplateUserListResp
// @router /productOrder/export [get]
func (this *OrderController) ExportProductOrder() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()
	pageSize, _ := this.GetInt("PageSize")
	currentIndex, _ := this.GetInt("CurrentIndex")
	sortType := this.GetString("SortType")
	KeyWord := this.GetString("KeyWord")

	PaymentDate := this.GetString("PaymentDate")
	PaymentWay := this.GetString("PaymentWay")
	CreatedDate := this.GetString("CreatedDate")
	ProductType := this.GetString("ProductType")
	RefundStatus := this.GetString("RefundStatus")
	OrderStatus := this.GetString("OrderStatus")
	var condition string
	if pageSize <= 0 {
		pageSize = utils.PageSize20
	}
	if currentIndex <= 0 {
		currentIndex = 1
	}
	if KeyWord != "" {
		condition += " AND (product_name like '%" + KeyWord + "%' or real_name like '%" + KeyWord + "%' order_id like '%" + KeyWord + "%' or mobile like '%" + KeyWord + "%')"
	}
	sortCondition := " ORDER BY created_time "
	if sortType == "" {
		sortType = "DESC"
	}
	if CreatedDate != "" {
		condition += " AND Date(created_time) = '" + CreatedDate + "'"
	}
	if PaymentDate != "" {
		condition += " AND Date(payment_time) = '" + PaymentDate + "'"
	}
	if PaymentWay != "" {
		condition += " AND payment_way='" + PaymentWay + "'"
	}

	if OrderStatus != "" {
		switch OrderStatus {
		case "pending":
			condition += " AND status='pending'"
		case "paid":
			condition += " AND status='paid'"
		case "closed":
			condition += " AND status='closed'"
		case "refund":
			condition += " AND status='refund'"
			if RefundStatus != "" {
				switch RefundStatus {
				case "pending":
					condition += " AND refund_status='pending'"
				case "processing":
					condition += " AND refund_status='processing'"
				case "failed":
					condition += " AND refund_status='failed'"
				case "success":
					condition += " AND refund_status='success'"
				}
			}
		default:
			br.Msg = "无效的订单状态"
			br.ErrMsg = "无效的订单状态:" + OrderStatus
			return
		}
	}
	if ProductType != "" {
		switch ProductType {
		case "report":
			condition += " AND product_type='" + string(models.ProductReport) + "'"
		case "audio":
			condition += " AND product_type='" + string(models.ProductAudio) + "'"
		case "video":
			condition += " AND product_type='" + string(models.ProductVideo) + "'"
		case "package":
			condition += " AND product_type='" + string(models.ProductPackage) + "'"
		default:
			br.Msg = "无效的产品类型"
			br.ErrMsg = "无效的产品类型:" + ProductType
			return
		}
	}
	sortCondition = sortCondition + sortType
	List, err := models.GetProductOrderListByCondition(condition, sortCondition)
	if err != nil {
		br.Msg = "导出商品订单失败"
		br.ErrMsg = "导出商品订单失败，Err:" + err.Error()
		return
	}
	var ListView []models.ProductOrderView
	for _, orderItem := range List {
		view := models.ProductOrderView{
			OrderID:       orderItem.OrderId,
			RealName:      orderItem.RealName,
			Mobile:        fmt.Sprintf("+%s %s", orderItem.AreaCode, orderItem.Mobile),
			ProductType:   ProductTypeMap[orderItem.ProductType],
			ProductName:   orderItem.ProductName,
			TotalAmount:   fmt.Sprintf("￥%s", orderItem.TotalAmount),
			TradeNO:       orderItem.TradeNo,
			RefundAmount:  orderItem.RefundAmount,
			RefundTradeId: orderItem.RefundTradeId,
			PaymentWay:    PaymentWayMap[orderItem.PaymentWay],
			PaymentTime:   orderItem.PaymentTime.Format(time.DateTime),
			Status:        ProductOrderStatus[orderItem.Status],
			RefundStatus:  RefundStatusMap[orderItem.RefundStatus],
			Remark:        orderItem.Remark,
			CreatedTime:   orderItem.CreatedTime.Format(time.DateTime),
			ValidDuration: orderItem.ValidDuration,
		}
		if orderItem.TradeNo != "" {
			view.PaymentTime = orderItem.PaymentTime.Format(time.DateTime)
			tradeOrder, tradeErr := models.GetTradeOrderByNo(orderItem.TradeNo)
			if tradeErr != nil {
				utils.FileLog.Error("获取支付订单失败，支付订单号：" + orderItem.TradeNo + ",err:" + tradeErr.Error())
			} else {
				view.PaymentAmount = fmt.Sprintf("￥%s", tradeOrder.Amount)
			}
		}
		//if orderItem.Status == models.OrderStatusPaid {
		//	access, accessErr := models.GetAccess(orderItem.ProductId, orderItem.TemplateUserId)
		//	if accessErr != nil {
		//		utils.FileLog.Error("获取用户订阅记录失败，templateUserId:" + string(rune(orderItem.TemplateUserId)) + "productId:" + string(rune(orderItem.ProductId)) + ",err:" + accessErr.Error())
		//	} else {
		//		if access.ProductType == models.ProductPackage {
		//			view.ValidDuration = fmt.Sprintf("%s~%s", access.BeginDate.Format(time.DateOnly), access.EndDate.Format(time.DateOnly))
		//		} else {
		//			view.ValidDuration = "永久有效"
		//		}
		//	}
		//}
		if orderItem.Status == models.OrderStatusRefund && orderItem.RefundStatus == models.RefundStatusSuccess {
			view.RefundFinishTime = orderItem.RefundFinishTime.Format(time.DateTime)
		}
		ListView = append(ListView, view)
	}
	year, month, day := time.Now().Date()
	yearStr := strconv.Itoa(year)[2:]
	fileName := fmt.Sprintf("商品订单%s.%d.%d.xlsx", yearStr, month, day)
	file, err := utils.ExportExcel("商品订单", productCols, ListView)
	_ = this.downloadExcelFile(file, fileName)
	br.Ret = 200
	br.Success = true
	br.Msg = "下载成功"
}

// ExportTradeOrder
// @Title 临时用户列表
// @Description 临时用户列表
// @Param   PageSize   query   int  true       "每页数据条数"
// @Param   CurrentIndex   query   int  true       "当前页页码，从1开始"
// @Param   Keyword   query   string  false       "手机号"
// @Param   SortParam   query   string  false       "排序字段参数，用来排序的字段， 枚举值：0：注册时间，1：阅读数，2：最近一次阅读时间"
// @Param   SortType   query   string  true       "如何排序，是正序还是倒序，0：倒序，1：正序"
// @Success 200 {object} response.TemplateUserListResp
// @router /tradeOrder/export [get]
func (this *OrderController) ExportTradeOrder() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()
	pageSize, _ := this.GetInt("PageSize")
	currentIndex, _ := this.GetInt("CurrentIndex")
	sortType := this.GetString("SortType")
	KeyWord := this.GetString("KeyWord")
	DealDate := this.GetString("DealDate")
	PaymentWay := this.GetString("PaymentWay")
	CreatedDate := this.GetString("CreatedDate")
	OrderStatus := this.GetString("OrderStatus")
	IsRefund, _ := this.GetBool("IsRefund", false)
	var condition string
	if pageSize <= 0 {
		pageSize = utils.PageSize20
	}
	if currentIndex <= 0 {
		currentIndex = 1
	}
	if IsRefund {
		condition += " AND payment_type ='" + string(models.PaymentTypeRefund) + "'"
	} else {
		condition += " AND payment_type ='" + string(models.PaymentTypePay) + "'"
	}
	if KeyWord != "" {
		condition += " AND (product_name like '%" + KeyWord + "%' or real_name like '%" + KeyWord + "%' or product_order_id like '%" + KeyWord + "%' or mobile like '%" + KeyWord + "%')"
	}
	sortCondition := " ORDER BY created_time "
	if sortType == "" {
		sortType = "DESC"
	}
	if CreatedDate != "" {
		condition += " AND Date(created_time) = '" + CreatedDate + "'"
	}
	if DealDate != "" {
		condition += " AND Date(deal_time) = '" + DealDate + "'"
	}
	if PaymentWay != "" {
		condition += " AND payment_way='" + PaymentWay + "'"
	}

	if OrderStatus != "" {
		switch OrderStatus {
		case "pending":
			condition += " AND payment_status='pending'"
		case "done":
			condition += " AND payment_status='done'"
		case "failed":
			condition += " AND payment_status='failed'"
		default:
			br.Msg = "无效的支付订单状态"
			br.ErrMsg = "无效的支付订单状态:" + OrderStatus
			return
		}
	}
	sortCondition = sortCondition + sortType
	List, err := models.GetTradeOrderListByCondition(condition, sortCondition)
	if err != nil {
		br.Msg = "获取支付明细列表失败"
		br.ErrMsg = "获取支付明细列表失败，Err:" + err.Error()
		return
	}
	var ListView []models.TradeOrderView
	for i := 0; i < len(List); i++ {
		order := List[i]
		view := models.TradeOrderView{
			RealName:       order.RealName,
			Mobile:         fmt.Sprintf("+%s %s", order.AreaCode, order.Mobile),
			ProductName:    order.ProductName,
			Amount:         fmt.Sprintf("￥%s", order.Amount),
			TransactionID:  order.TransactionId,
			ProductOrderID: order.ProductOrderId,
			PaymentWay:     PaymentWayMap[order.PaymentWay],
			PaymentAccount: order.PaymentAccount,
			MerchantID:     order.MerchantId,
			CreatedTime:    order.CreatedTime.Format(time.DateTime),
		}
		if order.PaymentStatus == models.PaymentStatusDone {
			view.DealTime = order.DealTime.Format(time.DateTime)
		}
		if IsRefund {
			view.PaymentStatus = RefundOrderStatus[order.PaymentStatus]
		} else {
			view.PaymentStatus = TradeOrderStatus[order.PaymentStatus]
		}
		ListView = append(ListView, view)
	}
	year, month, day := time.Now().Date()
	yearStr := strconv.Itoa(year)[2:]
	if IsRefund {
		fileName := fmt.Sprintf("退款明细%s.%d.%d.xlsx", yearStr, month, day)
		file, _ := utils.ExportExcel("退款明细", refundCols, ListView)
		_ = this.downloadExcelFile(file, fileName)
	} else {
		fileName := fmt.Sprintf("支付明细%s.%d.%d.xlsx", yearStr, month, day)
		file, _ := utils.ExportExcel("支付明细", tradeCols, ListView)
		_ = this.downloadExcelFile(file, fileName)
	}
	br.Ret = 200
	br.Success = true
	br.Msg = "下载成功"
}

// encodeChineseFilename 将中文文件名编码为 ISO-8859-1
func (this *OrderController) downloadExcelFile(file *excelize.File, filename string) (err error) {
	// 对文件名进行 ISO-8859-1 编码
	fn := url.QueryEscape(filename)
	if filename == fn {
		fn = "filename=" + fn
	} else {
		fn = "filename=" + filename + "; filename*=utf-8''" + fn
	}
	this.Ctx.ResponseWriter.Header().Set("Access-Control-Expose-Headers", "Content-Disposition")
	this.Ctx.ResponseWriter.Header().Set("Content-Disposition", "attachment; "+fn)
	this.Ctx.ResponseWriter.Header().Set("Content-Description", "File Transfer")
	this.Ctx.ResponseWriter.Header().Set("Content-Type", "application/octet-stream")
	this.Ctx.ResponseWriter.Header().Set("Content-Transfer-Encoding", "binary")
	this.Ctx.ResponseWriter.Header().Set("Expires", "0")
	this.Ctx.ResponseWriter.Header().Set("Cache-Control", "must-revalidate")
	this.Ctx.ResponseWriter.Header().Set("Pragma", "public")
	this.Ctx.ResponseWriter.Header().Set("File-Name", filename)
	// 写入文件
	if err = file.Write(this.Ctx.ResponseWriter); err != nil {
		utils.FileLog.Error("导出excel文件失败:", err)
		http.Error(this.Ctx.ResponseWriter, "导出excel文件失败", http.StatusInternalServerError)
	}
	return
}

// Refund
// @Title 退款
// @Description 退款
// @Param   PageSize   query   int  true       "每页数据条数"
// @Param   CurrentIndex   query   int  true       "当前页页码，从1开始"
// @Param   ClassifyIds   query   string  true       "二级分类id,可多选用英文,隔开"
// @Param   KeyWord   query   string  true       "报告标题/创建人"
// @Param   SortType   query   string  true       "排序方式"
// @Success 200 {object} models.ReportAuthorResp
// @router /refund [post]
func (this *OrderController) Refund() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()
	var req request.RefundReq
	if err := json.Unmarshal(this.Ctx.Input.RequestBody, &req); err != nil {
		br.Msg = "参数解析失败"
		br.ErrMsg = "参数解析失败，Err:" + err.Error()
		return
	}
	if req.ProductOrderNo == "" {
		br.Msg = "商品订单号不能为空"
		br.ErrMsg = "商品订单号不能为空"
		return
	}
	productOrder, err := models.GetProductOrderByID(req.ProductOrderNo)
	if err != nil {
		br.Msg = "获取商品订单失败"
		br.ErrMsg = "获取商品订单失败，err:" + err.Error()
		return
	}
	if productOrder.Status == models.OrderStatusPending {
		br.Msg = "退款失败，"
		br.ErrMsg = "退款失败，退款状态异常,当前订单已关闭"
		return
	}
	if productOrder.Status == models.OrderStatusRefund && productOrder.RefundStatus != models.RefundStatusFailed {
		br.Msg = "退款失败，"
		br.ErrMsg = "退款失败，当前订单退款处理中"
		return
	}
	tradeOrder, err := models.GetTradeOrderByNo(productOrder.TradeNo)
	if err != nil {
		br.Msg = "退款失败，获取原订单失败"
		br.ErrMsg = "退款失败，获取原订单失败,err:" + err.Error()
		return
	}
	if tradeOrder.PaymentType != models.PaymentTypePay {
		br.Msg = "退款失败，原订单非支付订单"
		br.ErrMsg = "退款失败，原订单非支付订单"
		return
	}
	if tradeOrder.PaymentStatus != models.PaymentStatusDone {
		br.Msg = "退款失败，原订单未完成支付"
		br.ErrMsg = "退款失败，原订单未完成支付"
		return
	}
	uuidStr := strings.ReplaceAll(uuid.New().String(), "-", "")
	key := fmt.Sprintf("refund_lock_%s", productOrder.OrderId)
	defer func() {
		utils.ReleaseLock(key, uuidStr)
	}()
	if utils.AcquireLock(key, 10, uuidStr) {
		aa := GenerateProductOrderNo()
		refundOrder := &models.TradeOrder{
			TransactionId:    aa,
			OrgTransactionId: productOrder.TradeNo,
			ProductOrderId:   productOrder.OrderId,
			PaymentAccount:   tradeOrder.PaymentAccount,
			PaymentWay:       tradeOrder.PaymentWay,
			ProductName:      productOrder.ProductName,
			Mobile:           productOrder.Mobile,
			AreaCode:         productOrder.AreaCode,
			RealName:         productOrder.RealName,
			Amount:           tradeOrder.Amount,
			Currency:         tradeOrder.Currency,
			UserId:           tradeOrder.UserId,
			TemplateUserId:   tradeOrder.TemplateUserId,
			PaymentType:      models.PaymentTypeRefund,
			PaymentStatus:    models.PaymentStatusPending,
			CreatedTime:      time.Now(),
		}
		productOrder.RefundStatus = models.RefundStatusProcessing
		productOrder.Status = models.OrderStatusRefund
		productOrder.RefundTradeId = refundOrder.TransactionId
		productOrder.Remark = req.Remark
		productOrder.RefundAmount = tradeOrder.Amount
		err = refundOrder.Refund(productOrder)
		if err != nil {
			br.Msg = "退款失败"
			br.ErrMsg = "退款失败，，Err:" + err.Error()
			return
		}
		refundflow := models.RefundDealFlow{
			ProductOrderNo: productOrder.OrderId,
			RefundOrderNo:  refundOrder.TransactionId,
			OperatorUserId: this.SysUser.SysUserId,
			CreatedTime:    time.Now(),
		}
		//增加一条退款流水
		_ = refundflow.Insert()
		br.Ret = 200
		br.Success = true
		br.Msg = "退款处理成功"
	} else {
		br.Msg = "退款失败，当前订单正在退款中"
		br.ErrMsg = "退款失败，当前订单正在退款中"
		return
	}
}
func GenerateProductOrderNo() string {
	timestamp := time.Now().UnixNano() / 1000000 // 毫秒级时间戳
	// 生成随机数
	rand.New(rand.NewSource(time.Now().UnixNano()))
	randomPart := rand.Intn(999999)
	// 格式化订单号
	orderNumber := fmt.Sprintf("R%d%06d", timestamp, randomPart)
	return orderNumber
}

// RefundDetail
// @Title 退款详情
// @Description 退款详情
// @Param   PageSize   query   int  true       "每页数据条数"
// @Param   CurrentIndex   query   int  true       "当前页页码，从1开始"
// @Param   ClassifyIds   query   string  true       "二级分类id,可多选用英文,隔开"
// @Param   KeyWord   query   string  true       "报告标题/创建人"
// @Param   SortType   query   string  true       "排序方式"
// @Success 200 {object} models.ReportAuthorResp
// @router /refundDetail [get]
func (this *OrderController) RefundDetail() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()
	ProductOrderNo := this.GetString("ProductOrderNo")
	if ProductOrderNo == "" {
		br.Msg = "商品订单号不能为空"
		br.ErrMsg = "商品订单号不能为空"
		return
	}
	productOrder, err := models.GetProductOrderByID(ProductOrderNo)
	if err != nil {
		br.Msg = "获取商品订单失败"
		br.ErrMsg = "获取商品订单失败，err:" + err.Error()
		return
	}
	if productOrder.Status != models.OrderStatusRefund && productOrder.RefundStatus != models.RefundStatusSuccess {
		br.Msg = "当前订单未完成退款"
		br.ErrMsg = "当前订单未完成退款"
		return
	}
	refundOrder, err := models.GetTradeOrderByNo(productOrder.RefundTradeId)
	if err != nil {
		br.Msg = "获取退款订单失败"
		br.ErrMsg = "获取退款订单失败，err:" + err.Error()
		return
	}
	refundResp := response.RefundResp{
		Account:          refundOrder.PaymentAccount,
		RealName:         productOrder.RealName,
		RefundAmount:     productOrder.RefundAmount,
		RefundFinishTime: productOrder.RefundFinishTime.Format(time.DateTime),
		Remark:           productOrder.Remark,
	}
	br.Ret = 200
	br.Success = true
	br.Data = refundResp
	br.Msg = "退款详情获取成功"
	return
}