package front

import (
	"PaymentCenter/app/constants/common"
	"PaymentCenter/app/constants/errorcode"
	"PaymentCenter/app/http/controllers"
	"PaymentCenter/app/http/entities/front"
	"PaymentCenter/app/models/ordersmodel"
	"PaymentCenter/app/models/paychannelmodel"
	"PaymentCenter/app/services"
	"PaymentCenter/app/services/thirdpay"
	"fmt"
	"github.com/ahmetb/go-linq/v3"
	"github.com/gin-gonic/gin"
	"net/http"
	"strconv"
	"strings"
)

// 预支付接口V2, 返回收银台页面地址
func PayUrlV2(c *gin.Context) {
	var res front.ApiResponse
	req := controllers.GetRequest(c).(*front.PayReqsV2)
	// 更新请求日志需要的参数
	c.Set("OutTradeNo", req.OutTradeNo)

	appCheckInfo := controllers.GetAppCheckInfo(c).(*services.AppCheck)

	result, code := thirdpay.NewPayUrl(*req).
		WithApp(appCheckInfo).
		WithClientIp(c.ClientIP()).
		PayUrlV2Service()

	if result.Order != nil {
		res.Order = thirdpay.NewOrdersResp(result.Order)
		res.Url = result.Url
	}
	controllers.ApiRes(c, res, code)
	return
}

// 收银台页面
func PayPage(c *gin.Context) {
	var (
		code      int
		message   string
		amount    string
		orderInfo ordersmodel.Orders
		desc      string
	)
	orderId := strings.TrimSpace(c.Query("no"))
	if orderId == "" {
		message = "页面不存在"
	} else {
		orderInfo, code = thirdpay.PayPageCheckOrder(orderId)
		if code != errorcode.Success {
			message = errorcode.GetMsg(code, "")
		} else {
			amount = fmt.Sprintf("%.2f", float64(orderInfo.Amount)/100)
			desc = orderInfo.Desc
		}
	}

	c.HTML(http.StatusOK, "payPage.html", gin.H{
		"code":    code,
		"message": message,
		"id":      orderId,
		"amount":  amount,
		"desc":    desc,
	})
}

// 收银台获取支付渠道列表接口
func PayChannelList(c *gin.Context) {
	req, _ := controllers.GetRequest(c).(*front.PayChannelListRequest)
	req.UserAgent = c.Request.UserAgent()
	data, code := services.PayPageChannelList(*req)

	result := []front.PayChannelListResponse{}
	linq.From(data).SelectT(func(payChannel paychannelmodel.PayChannel) front.PayChannelListResponse {
		return front.PayChannelListResponse{
			ChannelType:  payChannel.ChannelType,
			PayName:      common.PayChannelName[payChannel.ChannelType],
			PayChannelId: strconv.Itoa(int(payChannel.Id)),
		}
	}).ToSlice(&result)

	controllers.HandCodeRes(c, result, code)
}

// 获取付款链接，返回付款模板
func GetPayLink(c *gin.Context) {
	req, _ := controllers.GetRequest(c).(*front.GetPayLinkRequest)

	result, message, code := thirdpay.GetPayLinkService(*req)
	if message == "" {
		message = errorcode.GetMsg(code, "")
	}
	c.HTML(http.StatusOK, "payTemplateDefault.html", gin.H{
		"code":    code,
		"payUrl":  result,
		"message": message,
	})
}