// Command refapp serves the bakeoff's reference fixture (package ref).
// It is not a contestant, and builders never see it.
package main

import (
	"flag"
	"log"
	"net"
	"net/http"
	"os"

	"bakeoff/harness/refapp/ref"
)

func main() {
	listen := flag.String("listen", "", "TCP address, e.g. 127.0.0.1:8080")
	socket := flag.String("socket", "", "unix socket path")
	flag.String("db", "", "ignored: refapp keeps data in memory")
	shared := flag.String("shared", "shared", "directory holding base.css and index.css")
	flag.Parse()
	var ln net.Listener
	var err error
	origin := ""
	switch {
	case *socket != "":
		os.Remove(*socket)
		ln, err = net.Listen("unix", *socket)
		origin = "https://" + os.Getenv("CARLOS_HOST")
	case *listen != "":
		ln, err = net.Listen("tcp", *listen)
		origin = "http://" + *listen
	default:
		log.Fatal("need --listen or --socket")
	}
	if err != nil {
		log.Fatal(err)
	}
	log.Fatal(http.Serve(ln, ref.NewApp(origin, *shared)))
}