main.go

package main

import (
	"fmt"
	"log"
	"os"
	"os/signal"
	"syscall"

	"github.com/bwmarrin/discordgo"
	"github.com/joho/godotenv"
)

var (
	Token string
)

func init() {
	// Load .env file
	err := godotenv.Load()
	if err != nil {
		log.Println("Warning: Error loading .env file:", err)
	}

	// Get token from environment
	Token = os.Getenv("BOT_TOKEN")
	if Token == "" {
		log.Fatalln("No token provided. Please set BOT_TOKEN in your .env file")
	}
}

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

	// Register handlers
	dg.AddHandler(messageCreate)

	// Open websocket connection
	err = dg.Open()
	if err != nil {
		fmt.Println("Error opening connection:", err)
		return
	}

	fmt.Println("Bot is running. Press CTRL-C to exit.")

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

	// Clean close
	dg.Close()
}

func messageCreate(s *discordgo.Session, m *discordgo.MessageCreate) {
	// Ignore messages from the bot itself
	if m.Author.ID == s.State.User.ID {
		return
	}

	// Example command handling
	if m.Content == "!ping" {
		s.ChannelMessageSend(m.ChannelID, "Pong!")
	}
}