package http

import (
	"net/http"
	"strings"
	"os"
)

func NewServer(port string) (error) {
	server := http.NewServeMux()
	server_setup(server)
	if err := http.ListenAndServe(":" + port, server); err != nil {
		return err
	}
	return nil
}

func server_setup(server *http.ServeMux) {
	server.HandleFunc("/", serve_main_page)
	server.HandleFunc("/live/", serve_live_playlist)
}

func serve_live_playlist(w http.ResponseWriter, r *http.Request) {
	stream_id := strings.TrimPrefix(r.URL.Path, "/live/")
	base_dir, _ := os.UserHomeDir()
	stream_playlist_path := base_dir + "/live/" + stream_id + "/stream.m3u8"
	if _, err := os.Stat(stream_playlist_path); err != nil {
		http.NotFound(w, r)
	} else {
		http.ServeFile(w, r, stream_playlist_path)
	}
}

func serve_main_page(w http.ResponseWriter, r *http.Request) {
	http.ServeFile(w, r, "static/index.html")
}