package proxy

import (
	"net/http"
	"net/http/httputil"
	"net/url"

	"code.wejust.rest/lain/ghproxy/internal/filter"
)

func CreateReverseProxy(targetURL string) *httputil.ReverseProxy {
	target, _ := url.Parse(targetURL)
	proxy := httputil.NewSingleHostReverseProxy(target)

	originalDirector := proxy.Director
	proxy.Director = func(req *http.Request) {
		originalDirector(req)
		req.Host = target.Host
	}

	proxy.ModifyResponse = filter.FilterResponse
	return proxy
}