package handler

import (
	"io"
	"net/http"
	"reflect"

	"fusenapi/utils/basic"

	"fusenapi/server/pay/internal/logic"
	"fusenapi/server/pay/internal/svc"
	"fusenapi/server/pay/internal/types"
)

func StripeWebhookHandler(svcCtx *svc.ServiceContext) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {

		const MaxBodyBytes = int64(65536)
		r.Body = http.MaxBytesReader(w, r.Body, MaxBodyBytes)
		defer r.Body.Close()
		payload, err := io.ReadAll(r.Body)
		if err != nil {
			return
		}

		var req types.StripeWebhookReq

		// userinfo, err := basic.RequestParse(w, r, svcCtx, &req)
		// if err != nil {
		// 	return
		// }

		IPAddress := r.Header.Get("X-Real-Ip")
		if IPAddress == "" {
			IPAddress = r.Header.Get("X-Forwarded-For")
		}
		if IPAddress == "" {
			IPAddress = r.RemoteAddr
		}

		req.RemoteAddr = IPAddress
		req.Payload = payload
		req.StripeSignature = r.Header.Get("Stripe-Signature")

		// 创建一个业务逻辑层实例
		l := logic.NewStripeWebhookLogic(r.Context(), svcCtx)

		rl := reflect.ValueOf(l)
		basic.BeforeLogic(w, r, rl)

		resp := l.StripeWebhook(&req, nil)

		if !basic.AfterLogic(w, r, rl, resp) {
			basic.NormalAfterLogic(w, r, resp)
		}
	}
}