const fs = require('fs');
const path = require('path');
const gTTS = require('gtts');
const { Client, GatewayIntentBits } = require('discord.js');
const {
    joinVoiceChannel,
    createAudioPlayer,
    createAudioResource,
    AudioPlayerStatus,
    StreamType
} = require('@discordjs/voice');

const { TOKEN, GUILD_ID, VOICE_CHANNEL_ID } = require('./config');

const client = new Client({
    intents: [GatewayIntentBits.GuildVoiceStates]
});

client.once('ready', async () => {
    console.log(`Logged in as ${client.user.tag}`);

    try {
        const guild = await client.guilds.fetch(GUILD_ID);
        const channel = await guild.channels.fetch(VOICE_CHANNEL_ID);

        if (!channel || channel.type !== 2) {
            console.log('❌ Это не голосовой канал или ID неверный');
            return;
        }

        const connection = joinVoiceChannel({
            channelId: channel.id,
            guildId: guild.id,
            adapterCreator: guild.voiceAdapterCreator,
            selfDeaf: false,
        });

        const player = createAudioPlayer();
        connection.subscribe(player);

        console.log('✅ Бот подключен и слушает lines.txt');

        // Мониторинг файла
        setInterval(() => {
            let lines = fs.readFileSync(path.join(__dirname, 'lines.txt'), 'utf-8')
                .split('\n')
                .filter(Boolean);
            if (lines.length == 0) { return }

            const line = lines.shift(); // берём первую строку
            fs.writeFileSync(path.join(__dirname, 'lines.txt'), lines.join('\n')); // удаляем её из файла

            const audioPath = path.join(__dirname, 'output.mp3');
            const tts = new gTTS(line, 'ru');
            tts.save(audioPath, () => {
                const resource = createAudioResource(fs.createReadStream(audioPath), {
                    inputType: StreamType.Arbitrary
                });
                player.play(resource);
            });

        }, 100);

    } catch (e) {
        console.error('Ошибка подключения:', e);
    }
});

client.login(TOKEN);