package stripe

import (
	"encoding/json"
	"fmt"
	"go-nc/configs/global"
	"go-nc/model"
	"os"

	"github.com/gin-gonic/gin"
	"github.com/stripe/stripe-go/v81"
	"github.com/stripe/stripe-go/v81/checkout/session"
	"github.com/stripe/stripe-go/v81/webhook"
	"go.uber.org/zap"
)

var Key = "sk_test_51NnEmyIOY9tb2VoEzu6KzLXZDFAcb9MWyCqzTBlRGsj7I9slB2P4JZjf4FBNCRrlNEJibKnPd4hnZjXPAXW0tZ8R00bJhHPBPT"

// 向stripe支付获取clientSecret给客户端取支付，ID为订单标识
func Pay(amount int64, currency, order_id, title string) (string, error) {
	stripe.Key = Key
	domain := "http://localhost:8088"
	if os.Getenv("ENV") == "production" {
		domain = "https://app.ainets.net"
	}
	params := &stripe.CheckoutSessionParams{
		PaymentIntentData: &stripe.CheckoutSessionPaymentIntentDataParams{
			Metadata: map[string]string{"orderId": order_id},
		},
		LineItems: []*stripe.CheckoutSessionLineItemParams{
			{
				PriceData: &stripe.CheckoutSessionLineItemPriceDataParams{
					UnitAmount: stripe.Int64(amount),
					Currency:   stripe.String(currency),
					ProductData: &stripe.CheckoutSessionLineItemPriceDataProductDataParams{
						Name: stripe.String(title),
					},
				},
				Quantity: stripe.Int64(1),
			},
		},
		Mode:       stripe.String(string(stripe.CheckoutSessionModePayment)),
		SuccessURL: stripe.String(domain + "?success=true"),  // 成功跳转
		CancelURL:  stripe.String(domain + "?canceled=true"), // 取消跳转
		Metadata:   map[string]string{"orderId": order_id},
	}
	s, err := session.New(params)
	if err != nil {
		return "", err
	}
	fmt.Println("result", s)
	return s.URL, nil
}

func WebhookHandler(c *gin.Context) {
	endpointSecret := "whsec_DQSUSF38MGjZflylKKgdwIeUxkpmg86N"
	payload, err := c.GetRawData()
	if err != nil {
		// 处理错误
		global.App.Log.Error("Webhook 获取数据失败", zap.Error(err))
		return
	}
	event, err := webhook.ConstructEvent(payload, c.GetHeader("Stripe-Signature"), endpointSecret)
	if err != nil {
		global.App.Log.Error("Webhook 验证失败", zap.Error(err))
		return
	}

	var paymentIntent stripe.PaymentIntent
	err = json.Unmarshal(event.Data.Raw, &paymentIntent)
	if err != nil {
		global.App.Log.Error("Webhook 解析数据失败", zap.Error(err))
		return
	}
	orderId := paymentIntent.Metadata["orderId"]
	// 成功
	if event.Type == "charge.succeeded" {
		global.App.DB.Model(&model.Pay_order{}).Where("order_id = ?", orderId).Update("pay_status", "SUCCESS")
	}
	// 失败
	if event.Type == "charge.failed" {
		global.App.DB.Model(&model.Pay_order{}).Where("order_id = ?", orderId).Update("pay_status", "FAIL")
	}
	// 付款过期
	if event.Type == "charge.expires" {
		global.App.DB.Model(&model.Pay_order{}).Where("order_id = ?", orderId).Update("pay_status", "EXPIRED")
	}
}

// 创建Webhook
// func CreateWebhook(){
// 	stripe.Key = Key
// 	params := &stripe.WebhookEndpointParams{
// 		EnabledEvents: []*string{ // 指定要监听的事件
// 			stripe.String("charge.succeeded"), // 付款成功
// 			stripe.String("charge.failed"),    // 付款失败
// 			stripe.String("charge.expires"),   // 付款过期
// 		},
// 		URL: stripe.String("http://sim.ainets.net:8083/api/hooks/stripe/webhook"),
// 	}
// 	result, err := webhookendpoint.New(params)
// 	if err != nil {
// 		fmt.Println(err)
// 		return
// 	}
// 	// 打印全部数据
// 	fmt.Printf("%+v\n", result)
// }