const Discord = require('discord.js');
const chalk = require('chalk');
const fs = require('node:fs');
const config = require('./configs/config.json');
const path = require('node:path');
const winston = require('winston');

// Discord Client Constructor
const client = new Discord.Client({
  intents: [
    Discord.GatewayIntentBits.Guilds,
    Discord.GatewayIntentBits.GuildMembers,
    Discord.GatewayIntentBits.GuildMessages,
    Discord.GatewayIntentBits.MessageContent,
    Discord.GatewayIntentBits.DirectMessages
  ]
});

// Event Handler
console.log(chalk.bold.yellowBright('Loading Events'));
const events = fs.readdirSync(`./events/`).filter(file => file.endsWith('.js'));
for (const file of events) {
  const event = require(`./events/${file}`);
  client.on(file.split('.')[0], event.bind(null, client));
  delete require.cache[require.resolve(`./events/${file}`)];
};

// Message Command Handler
console.log(chalk.bold.yellowBright('Loading Message Commands'));
client.MessageCommands = new Discord.Collection();
const messageCommands = fs.readdirSync(`./commands/messages/`).filter(files => files.endsWith('.js'));
for (const file of messageCommands) {
  const command = require(`./commands/messages/${file}`);
  client.MessageCommands.set(command.name.toLowerCase(), command);
  delete require.cache[require.resolve(`./commands/messages/${file}`)];
};

// Slash Command Handler
console.log(chalk.bold.yellowBright('Loading Slash Commands'));
client.SlashCommands = new Discord.Collection();
const slashCommands = fs.readdirSync(`./commands/interactions/`).filter(files => files.endsWith('.js'));

// Create an array to hold all slash commands
const commands = [];

for (const file of slashCommands) {
    const command = require(`./commands/interactions/${file}`);
    client.SlashCommands.set(command.data.name, command);
    commands.push(command.data.toJSON()); // Convert to JSON and add to commands array
}

// Initialize REST
const rest = new Discord.REST({ version: '9' }).setToken(config.Token);

// Define an async function to handle the registration of slash commands
async function registerSlashCommands() {
    try {
        console.log('Started registering slash commands.');

        await rest.put(
            '/applications/1199858077655126188/commands', // Replace {applicationId} with your bot's application ID
            { body: commands },
        );

        console.log('Successfully registered slash commands.');
    } catch (error) {
        console.error('Error registering slash commands:', error);
    }
}

// Create a Winston logger
const logger = winston.createLogger({
  level: 'error',
  format: winston.format.combine(
    winston.format.timestamp(),
    winston.format.json()
  ),
  transports: [
    new winston.transports.File({ filename: 'error.log' }),
    new winston.transports.Console({
      format: winston.format.combine(
        winston.format.colorize(),
        winston.format.simple()
      )
    })
  ],
});

// Call the async function to register slash commands
registerSlashCommands();

// Anti Crash
process.on('unhandledRejection', (reason, p) => {
  logger.error('[antiCrash] :: Unhandled Rejection/Catch', { reason, p });
  console.log(chalk.bold.redBright('[antiCrash] :: Unhandled Rejection/Catch'));
  console.log(reason?.stack, p);
});

process.on("uncaughtException", (err, origin) => {
  logger.error('[antiCrash] :: Uncaught Exception/Catch', { err, origin });
  console.log(chalk.bold.redBright('[antiCrash] :: Uncaught Exception/Catch'));
  console.log(err?.stack, origin);
});

process.on('uncaughtExceptionMonitor', (err, origin) => {
  logger.error('[antiCrash] :: Uncaught Exception/Catch (MONITOR)', { err, origin });
  console.log(chalk.bold.redBright('[antiCrash] :: Uncaught Exception/Catch (MONITOR)'));
  console.log(err?.stack, origin);
});

// Optional: Add more specific error handling
process.on('warning', (warning) => {
  logger.warn('[antiCrash] :: Warning detected', { warning });
  console.log(chalk.bold.yellowBright('[antiCrash] :: Warning detected'));
  console.log(warning?.stack);
});

// Discord Client login
client.login(config.Token);