require('dotenv').config();
const Revolt = require('revolt.js');
const { default: Logger, LogLevel } = require('log75');

const config = {
    revoltClient: {
        apiURL: process.env.API_URL || 'https://api.revolt.chat',
        autoReconnect: true,
        debug: false
    },
    prefix: process.env.BOT_PREFIX || '/',
    debug: process.env.NODE_ENV !== 'production',
    creds: {
        // chrome debug -> Application -> IndexedDB -> localforage -> state -> auth.accounts[user ID].session
        session_token: process.env.SESSION_TOKEN,
        user_id: process.env.USER_ID,
        id: process.env.SESSION_ID
    }
}

const logger = new Logger(config.debug ? LogLevel.Debug : LogLevel.Standard);
const client = new Revolt.Client(config.revoltClient);

client.on("message", async message => {
    const author = await client.users.fetch(message.author);
    const channel = await client.channels.fetch(message.channel);

    if (author._id === client.user._id)
        return logger.debug(`Sent message -> ${channel.name} => ${message.content}`);

    const logPrefix = `${author.username} (${author._id}) in ${channel.name || 'Unnamed'} (${channel._id})`;
    logger.debug(`${logPrefix} => ${message.content}`);

    if (!message.content.startsWith(config.prefix)) return;
    let args = message.content.substr(config.prefix.length).split(' ');
    let commandName = args.shift();

    let command = commands.find(cmd => cmd.meta.name === commandName || cmd.meta.aliases?.indexOf(commandName) > -1);
    if (!command) return;

    logger.info(`${logPrefix} -> COMMAND ${config.prefix}${commandName} ${args?.join(' ')}`)

    try {
        command.run(message, args);
    } catch(e) {
        await client.channels.sendMessage(message.channel, `bot is death\n\`\`\`js\n${e}\`\`\``);
    }
});


// Log in
if (!config.creds.session_token) return logger.error('gimme token or die');
if (!config.creds.user_id) return logger.error('gimme user id or die');
if (!config.creds.id) return logger.error('gimme session id or die');

logger.info(`Attempting to continue session...`);
client.useExistingSession(config.creds)
    .then(() => {
        logger.done('Logged in');
        logger.info(`${client.user.username} (${client.user._id}): Ready`);

        require('./util/friendships'); // Manage relationships
        require('./util/levels'); // Level ups
    });

module.exports.client = client;
module.exports.logger = logger;
module.exports.config = config;

const { commands } = require('./util/command_loader');