package main

	import (
		"fmt"
		"os"
		"regexp"

		"github.com/BurntSushi/toml"
		"github.com/bwmarrin/discordgo"
	)

	var (
		Token         string
		ServerID       string
		OutputChannelID string
	)

	func init() {
		var config struct {
			Token         string `toml:"DISCORD_BOT_TOKEN"`
			ServerID       string `toml:"DISCORD_SERVER_ID"`
			OutputChannelID string `toml:"OUTPUT_CHANNEL_ID"`
		}

		if _, err := toml.DecodeFile("config.toml", &config); err != nil {
			fmt.Println("Error loading config:", err)
			os.Exit(1)
		}

		Token = config.Token
		ServerID = config.ServerID
		OutputChannelID = config.OutputChannelID

		if Token == "" {
			fmt.Println("No token provided in config.toml.")
			os.Exit(1)
		}

		if ServerID == "" {
			fmt.Println("No server ID provided in config.toml.")
			os.Exit(1)
		}

		if OutputChannelID == "" {
			fmt.Println("No output channel ID in config.toml")
			os.Exit(1)
		}
	}

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

		dg.AddHandler(ready)
		dg.AddHandler(messageCreate)

		dg.Identify.Intents = discordgo.IntentsGuilds | discordgo.IntentsGuildMessages | discordgo.IntentMessageContent

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

		fmt.Println("Bot is now running. Press CTRL+C to exit.")
		select {}
	}

	func ready(s *discordgo.Session, event *discordgo.Ready) {
		s.UpdateGameStatus(0, "Monitoring messages")
	}

	func messageCreate(s *discordgo.Session, m *discordgo.MessageCreate) {
		if m.Author.ID == s.State.User.ID {
			return
		}

		channel, err := s.State.Channel(m.ChannelID)
		if err != nil {
			fmt.Println("Error getting channel:", err)
			return
		}

		if channel.GuildID != ServerID {
			return
		}

		fmt.Printf("Message from %s: %s\n", m.Author.Username, m.Content)


		re := regexp.MustCompile(`\b\w{36,44}\b`)
			match := re.FindStringSubmatch(m.Content)
			if len(match) > 0 {
				matchedWord := match[0]
				message := fmt.Sprintf("%s", matchedWord)
				s.ChannelMessageSend(OutputChannelID, message)
			}
	}