package main

import (
	"context"
	"log"
	"os"
	"os/signal"
	"sync"
	"syscall"
	"time"

	"github.com/gohugoio/hugo/cache/filecache"
	"github.com/spf13/afero"
	"github.com/spf13/viper"
)

const (
	channels   int = 2                   // 1 for mono, 2 for stereo
	sampleRate int = 48000               // audio sampling rate
	frameSize  int = 960                 // uint16 size of each audio frame
	maxBytes   int = (frameSize * 2) * 2 // max size of opus data
)

var (
	config = viper.GetViper()
	bfs    = afero.NewBasePathFs(afero.NewOsFs(), "cache")
	cache  = filecache.NewCache(bfs, 1*time.Hour, "")
)

func init() {
	log.SetFlags(log.Ltime | log.Lshortfile)

	log.Println("bot.go loading..")
	config.SetConfigName("config")
	config.SetConfigType("yaml")
	config.AddConfigPath(".")
	err := config.ReadInConfig()
	if err != nil {
		log.Fatal(err)
	}

	mpd_mutex = &sync.Mutex{}

	log.Println("bot.go done.")
}

func main() {
	ticker := time.NewTicker(300 * time.Millisecond)

	ctx, cancel := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM, os.Interrupt)
	defer cancel()

	for {
		select {
		case <-ctx.Done():
			db.Close(ctx)
			mpdw.Close()
			mpdcf()
			dvoice.Leave(ctx)
			dgvc()
			dstate.Close()
			return
		case <-ticker.C:
			ev.Emit("tick")
		}
	}
}