/*---------------------------------------------------------------------------
    Modules
---------------------------------------------------------------------------*/
const Discord = require("discord.js"),
      config = require("./config.json"),
      fs = require("fs");


/*---------------------------------------------------------------------------
    Command loader
---------------------------------------------------------------------------*/
let files = fs.readdirSync("./commands/"),
    cmds = new Map();

files.forEach(f => {
    let props = require(`./commands/${f}`);
    cmds.set(props.help.name, props);

    if(props.help.aliases) {
        props.help.aliases.forEach(a => cmds.set(a, props));
    }
});


/*---------------------------------------------------------------------------
    Client
---------------------------------------------------------------------------*/
const bot = new Discord.Client({disableEveryone: true});


/*---------------------------------------------------------------------------
    Ready event
---------------------------------------------------------------------------*/
bot.on("ready", () => {
    bot.generateInvite(["ADMINISTRATOR"]).then(console.log);
    console.log(`Ready as ${bot.user.tag}`);
});


/*---------------------------------------------------------------------------
    Message handler
---------------------------------------------------------------------------*/
bot.on("message", (message) => {
    if(!message.content.startsWith(config.bot.prefix)) return;
    if(message.author.bot || message.system) return;
    if(message.channel.type.toLowerCase() === "dm") return;

    if(!message.guild.me.permissionsIn(message.channel).has(["SEND_MESSAGES", "EMBED_LINKS", "ATTACH_FILES"])) return;


    /*---------------------------------------------------------------------------
        Command handler
    ---------------------------------------------------------------------------*/
    let split = message.content.split(/ +/g);
    let name = split[0].slice(config.bot.prefix.length).toLowerCase();
    let args = split.slice(1);

    let cmd = cmds.get(name);
    if(cmd) cmd.run(bot, message, args);
});


/*---------------------------------------------------------------------------
    Logging in
---------------------------------------------------------------------------*/
bot.login(config.bot.token);