package main

import (
	ihttp "dwelling-radio/internal/http"
	"dwelling-radio/internal/radio"
	"flag"
	"fmt"
	"log"
	"net/http"
	"os"
	"os/signal"
	"syscall"

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

var (
	listenAddress       = flag.String("listen", "/var/run/dwelling-radio/sock", "listen address (ip:port|unix_path)")
	playlist            = flag.String("playlist", "", "path to a playlist")
	icecastUrl          = flag.String("ic-url", "", "URL to an Icecast's status-json.xsl")
	icecastPlaylistPath = flag.String("ic-playlist", "/var/log/icecast/playlist.log", "path to an Icecast's playlist.log file")
	songListLen         = flag.Int("list-length", 10, "number of songs to show in last N songs table")

	showVersion = flag.Bool("v", false, "show version")
)

var version string

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

	if *showVersion {
		fmt.Println("dwelling-radio ver.", version, "\nCopyright (c) 2022,2023 Alexander \"Arav\" Andreev <me@arav.su>")
		return
	}

	r := httpr.New()

	lstnrs := radio.NewListeners()

	djh := ihttp.NewDJHandlers(lstnrs)

	s := r.Sub("/listener")
	s.Handler(http.MethodGet, "/", djh.ListenersGet)
	s.Handler(http.MethodPost, "/", djh.ListenersInc)
	s.Handler(http.MethodDelete, "/", djh.ListenersDec)

	s = r.Sub("/playlist")
	s.Handler(http.MethodGet, "/", http.NotFound)

	s = r.Sub("/song")
	s.Handler(http.MethodGet, "/", http.NotFound)

	srv := ihttp.NewHttpServer(r)

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

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

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

	<-doneSignal
}