package main

import (
	"flag"
	"fmt"
	"log"
	"os"
	"path/filepath"

	"golang.fcuny.net/mpd-stats/internal/scrobbler"
)

func main() {
	var (
		mpdHost = flag.String("host", "localhost", "The MPD server to connect  to (default: localhost)")
		mpdPort = flag.Int("port", 6600, "The TCP port of the MPD server to connect to (default: 6600)")
	)
	flag.Parse()

	net := "tcp"
	addr := fmt.Sprintf("%s:%d", *mpdHost, *mpdPort)

	dbpath, err := getDbPath()
	if err != nil {
		log.Fatalf("failed to get the path to the database: %v", err)
	}

	s, err := scrobbler.NewScrobbler(net, addr, dbpath)
	if err != nil {
		log.Fatalf("failed to create a client: %v", err)
	}

	defer func() {
		if err := s.Close(); err != nil {
			log.Fatalf("failed to close the scrobbler: %v", err)
		}
	}()

	s.Run()
}

func getDbPath() (string, error) {
	xch := os.Getenv("XDG_CONFIG_HOME")
	if xch == "" {
		home := os.Getenv("HOME")
		xch = filepath.Join(home, ".config")
	}

	scrobblerHome := filepath.Join(xch, "mpd-scrobbler")
	if _, err := os.Stat(scrobblerHome); os.IsNotExist(err) {
		if err := os.Mkdir(scrobblerHome, 0755); err != nil {
			return "", err
		}
	}

	return filepath.Join(scrobblerHome, "scrobbler.sql"), nil
}