package main

import (
	"embed"
	"html/template"
	"log"
	"net/http"

	"inet.af/tcpproxy"
)

//go:embed templates/*.html
var templatesFS embed.FS

func main() {

	go proxify()

	// Parse templates from the embedded file system
	tmpl, err := template.ParseFS(templatesFS, "templates/*.html")
	if err != nil {
		log.Fatalf("Error parsing templates: %v", err)
	}

	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
		data := struct{ Name string }{Name: "Go Embed"}
		err := tmpl.ExecuteTemplate(w, "index.html", data)
		if err != nil {
			http.Error(w, err.Error(), http.StatusInternalServerError)
		}
	})

	log.Println("Server starting on :8080")
	log.Fatal(http.ListenAndServe(":8080", nil))

}

func proxify() {
	var p tcpproxy.Proxy
	p.AddRoute("127.0.0.1:5555", tcpproxy.To("127.0.0.1:6666"))
	//p.AddHTTPHostRoute(":80", "foo.com", tcpproxy.To("10.0.0.1:8081"))
	//p.AddHTTPHostRoute(":80", "bar.com", tcpproxy.To("10.0.0.2:8082"))
	//p.AddRoute(":80", tcpproxy.To("10.0.0.1:8081")) // fallback
	//p.AddSNIRoute(":443", "foo.com", tcpproxy.To("10.0.0.1:4431"))
	//p.AddSNIRoute(":443", "bar.com", tcpproxy.To("10.0.0.2:4432"))
	//p.AddRoute(":443", tcpproxy.To("10.0.0.1:4431")) // fallback
	log.Fatal(p.Run())
}