import { Client, Intents } from 'discord.js';
import * as fs from 'fs';
import { getPlayerInteraction } from './api';
import { registerCommands } from './discord';
import { Lang } from './lang';
import { discordInit, QueueCommands } from './queue';
import { errorMessage } from './util';
const CLIENT = new Client({ intents: [Intents.FLAGS.GUILDS] });

//init logs with a timestamp
console.log(new Date().toISOString()+'\n\n');

//get token
if (!fs.existsSync('./token.txt')) {
    fs.writeFileSync('./token.txt', '');
    console.error(Lang.get('error.main.missingToken'));
    process.exit(1);
}
const TOKEN = fs.readFileSync('./token.txt').toString();

//discord connections
CLIENT.on('ready', client => {
    console.log(Lang.get('main.login', {
        user: client.user.tag
    }));
    client.guilds.fetch().then(guilds =>
        registerCommands(TOKEN, client.user.id, guilds.map(g => g.id)));
    discordInit(client);
});

CLIENT.on('guildCreate', guild => {
    if (guild.client.user)
        registerCommands(TOKEN, guild.client.user.id, guild.id);
});

CLIENT.on('interactionCreate', async interaction => {
    if (!interaction.isCommand()) return;

    try {

        switch (interaction.commandName) {

            //mod commands
            case 'open':
                await QueueCommands.open(interaction);
                break;
            case 'close':
                await QueueCommands.close(interaction);
                break;

            //general commands
            case 'queue':
                await QueueCommands.queue(interaction);
                break;
            case 'join':
                await QueueCommands.join(interaction);
                break;
            case 'leave':
                await QueueCommands.leave(interaction);
                break;
            case 'player':
                await getPlayerInteraction(interaction);
                break;

        }

    } catch (e) {

        if (e instanceof errorMessage) {

            if (interaction.deferred || interaction.replied)
                interaction.editReply(e.msg);
            else
                interaction.reply({
                    content: e.msg,
                    ephemeral: e.ephemeral
                });
            
        } else console.error(e);

    }
});

CLIENT.login(TOKEN);