package director

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

	"forge.cadoles.com/Cadoles/go-proxy"
	"forge.cadoles.com/Cadoles/go-proxy/util"
)

func createMiddlewareChain(handler http.Handler, middlewares []proxy.Middleware) http.Handler {
	util.Reverse(middlewares)

	for _, m := range middlewares {
		handler = m(handler)
	}

	return handler
}

func getRequestURL(r *http.Request) *url.URL {
	scheme := "http"
	if r.URL.Scheme != "" {
		scheme = r.URL.Scheme
	}

	url := url.URL{
		Host:     r.Host,
		Scheme:   scheme,
		Path:     r.URL.Path,
		RawQuery: r.URL.RawQuery,
	}

	return &url
}