package main

import (
	"fmt"
	"os"
	"os/signal"
	"strings"
	"syscall"
	"time"

	"github.com/bwmarrin/discordgo"
	badger "github.com/dgraph-io/badger/v4"
)

func CheckInstallationFolder(path string) {
	if info, err := os.Stat(path); err != nil {
		if info == nil {
			start := time.Now()
			log.Info(fmt.Sprintf("Creating folder \"%s\".", path))
			err := os.Mkdir(path, 0777)
			if err != nil {
				log.Fatal(fmt.Sprintf("Couldn't create folder \"%s\".", path))
			} else {
				log.Info(fmt.Sprintf("Done! (%s)", time.Since(start).String()))
			}
		}
		return
	}
}

func Init() CookieConfig {
	CheckInstallationFolder("db")
	CheckInstallationFolder("backup")
	CheckInstallationFolder("data")
	CheckInstallationFolder("data/modules")
	return ConfigCheck()
}

func main() {
	ourConfig := Init()
	twitchConfig = Twitch_ConfigCheck()
	config = ourConfig
	db, err := badger.Open(badger.DefaultOptions("db/").WithIndexCacheSize(100 << 20).WithBlockCacheSize(50 << 20))
	time.Sleep(1 * time.Second)

	if err != nil {
		log.Fatal(err)
	}
	defer db.Close()
	log.Info("Starting CookieMod 🍪")
	session, err := discordgo.New("Bot " + config.Token)
	if err != nil {
		log.Fatal(err)
	}

	// session
	session.AddHandler(messageCreate)

	session.Identify.Intents = discordgo.IntentsAllWithoutPrivileged

	err = session.Open()
	if err != nil {
		fmt.Println("error opening connection,", err)
		return
	}

	go Twitch_Task(session)

	log.Info(fmt.Sprintf("CookieMod 🍪 is running as user %s#%s. Press CTRL-C to exit.", session.State.User.Username, session.State.User.Discriminator))
	sc := make(chan os.Signal, 1)
	signal.Notify(sc, syscall.SIGINT, syscall.SIGTERM, os.Interrupt)
	<-sc

	log.Info("CookieMod 🍪 is stopping.")
	session.Close()
}

func messageCreate(s *discordgo.Session, m *discordgo.MessageCreate) {
	// don't react to own messages or messages which are not from the selected guild
	if m.Author.ID == s.State.User.ID || m.GuildID != config.GuildID {
		return
	}

	if strings.HasPrefix(m.Content, botPrefix) {
		cmd := m.Content
		if strings.Contains(m.Content, " ") {
			// could be a command
			cmd = strings.Split(m.Content, " ")[0]
		}
		switch strings.TrimPrefix(cmd, botPrefix) {
		case "uptime":
			secs := int(time.Since(started).Seconds())
			mins := secs / 60
			hours := mins / 60
			days := hours / 24
			secs -= mins*60 + (hours * 60 * 60) + (days * 24 * 60 * 60)
			s.ChannelMessageSend(m.ChannelID, fmt.Sprintf("I'm running for %d days, %d hours, %d minutes and %d seconds.", days, hours, mins, secs))
		case "time":
			now := time.Now()
			hour, min, sec := now.Hour(), now.Minute(), now.Second()
			hourStr := fmt.Sprint(int(hour))
			minStr := fmt.Sprint(int(min))
			secStr := fmt.Sprint(int(sec))
			if len(hourStr) < 2 {
				hourStr = "0" + hourStr
			}
			if len(minStr) < 2 {
				minStr = "0" + minStr
			}
			if len(secStr) < 2 {
				secStr = "0" + secStr
			}
			s.ChannelMessageSend(m.ChannelID, fmt.Sprintf("Current time: %s:%s:%s.", hourStr, minStr, secStr))
		case "weather":
			fmt.Println(config.OpenWeatherMapAPIKey)
		}
	}
}