package bot

import (
	"context"
	"fmt"
	"os"
	"os/signal"

	"github.com/bwmarrin/discordgo"
)

func TheBot() {

	Token := os.Getenv("BOT_KEY")
	if Token == "" {
		fmt.Println("You must set DISCORD_TOKEN environment variable.")
		return
	}

	// Create bot session
	dg, err := discordgo.New("Bot " + Token)
	if err != nil {
		fmt.Println("Error creating Discord session,", err)
		return
	}

	dg.Identify.Intents = discordgo.IntentsGuildMessages |
		discordgo.IntentsDirectMessages |
		discordgo.IntentsMessageContent | discordgo.IntentsGuilds

	// Register messageCreate as a callback for MessageCreate events
	dg.AddHandler(interactionCreate)

	// // Open the websocket and begin listening
	err = dg.Open()
	if err != nil {
		fmt.Println("Error opening Discord session,", err)
		return
	}

	// Wait here until CTRL-C or other term signal is received.
	fmt.Println("Bot is now running.  Press CTRL-C to exit.")
	// Register commands, passing the session
	registerCommands(dg)

	// sc := make(chan os.Signal, 1)
	// signal.Notify(sc, syscall.SIGINT, syscall.SIGTERM, os.Interrupt)
	// <-sc

	// // Cleanly close down the Discord session.
	// dg.Close()

	ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt)
	defer stop()

	<-ctx.Done()

	cleanupCommands(dg)
	dg.Close()
}

// This function will be called (due to event handler registration above)
// every time a new message is created on any channel that the authed bot has access to.
// func messageCreate(s *discordgo.Session, m *discordgo.MessageCreate) {
// 	// ignore bots (including self)
// 	if m.Author == nil || m.Author.Bot {
// 		return
// 	}

// 	// debug: log incoming messages so you can see them in console
// 	fmt.Printf("msg from %s: %s\n", m.Author.Username, m.Content)

// 	// choose the prefix you want — here I check for "!ping"
// 	if m.Content == "!ping" {
// 		if _, err := s.ChannelMessageSend(m.ChannelID, "Pong!"); err != nil {
// 			fmt.Println("send error:", err)
// 		}
// 	}
// 	if m.Content == "!pong" {
// 		if _, err := s.ChannelMessageSend(m.ChannelID, "Ping!"); err != nil {
// 			fmt.Println("send error:", err)
// 		}
// 	}
// }