package main

import (
	dwhttp "dwelling-files/internal/http"
	"dwelling-files/web"
	"flag"
	"fmt"
	"log"
	"net/http"
	"os"
	"os/signal"
	"syscall"

	"git.arav.su/Arav/httpr"
)

var version string

var listenAddress *string = flag.String("listen", "/var/run/dwelling-files/sock", "listen address (ip:port|unix_path)")
var directoryPath *string = flag.String("path", "/srv/ftp", "path to file share")
var enableFileHandler *bool = flag.Bool("file-handling", false, "enable file handling if it is handled by something else (e.g. NGiNX)")
var showVersion *bool = flag.Bool("v", false, "show version")

func main() {
	flag.Parse()
	log.SetFlags(0)

	if *showVersion {
		fmt.Println("dwelling-files ver.", version, "\nCopyright (c) 2023 Alexander \"Arav\" Andreev <me@arav.su>")
		return
	}

	hand := dwhttp.New(directoryPath, !*enableFileHandler)
	r := httpr.New()

	r.ServeStatic("/assets/*filepath", web.Assets())
	r.Handler(http.MethodGet, "/file/*filepath", hand.File)
	r.Handler(http.MethodGet, "/*filepath", hand.Index)
	r.Handler(http.MethodGet, "/", hand.Index)

	srv := dwhttp.NewHttpServer(r)
	if err := srv.Start(*listenAddress); err != nil {
		log.Fatalln(err)
	}

	doneSignal := make(chan os.Signal, 1)
	signal.Notify(doneSignal, os.Interrupt, syscall.SIGINT, syscall.SIGTERM)

	<-doneSignal

	if err := srv.Stop(); err != nil {
		log.Fatalln(err)
	}
}