package front

import (
	"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"
	"xorm.io/builder"
)

// 预支付接口V2, 返回收银台页面
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
	)
	orderId := c.Query("no")
	if orderId != "" {
		orderInfo := &ordersmodel.Orders{}
		orderInfo, code = services.OrderFindOne(&ordersmodel.Orders{}, builder.Eq{"id": orderId})
		if code == errorcode.Success {
			amount = fmt.Sprintf("%.2f", float64(orderInfo.Amount)/100)
		} else {
			message = errorcode.GetMsg(code, "")
		}
	} else {
		message = "页面不存在"
	}

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

// 收银台获取支付渠道列表
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:      payChannel.PayName,
			PayChannelId: strconv.Itoa(int(payChannel.Id)),
		}
	}).ToSlice(&result)

	controllers.HandCodeRes(c, result, code)
}

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

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