const DiscordClient = require('./DiscordClient');
const StaticEventEmitter = require('./StaticEventEmitter');

module.exports = class Bot extends StaticEventEmitter {
    static start(token) {
        DiscordClient.start(token);
        this.bindEventListeners();
        this.commands = new Map();

        this.admin = [];
        this.prefix = "/"; // never change this

        this.loadCommands();
    }

    static bindEventListeners() {
        this.on("chat.receive", msg => {
            console.log(msg.author.username + ": " + msg.content);

            let m = {
                referer: msg.author,
                
            };

            this.runCommand(msg);
        });

        this.on("chat.send", msg => {
            DiscordClient.sendChat(msg);
        });
    }

    static runCommand(msg) {
        this.commands.forEach(cmd => {
            let usedCommand = false;
            cmd.cmd.forEach(c => {
                if (msg.cmd == c) {
                    usedCommand = true;
                }
            });

            if (!usedCommand) return;

            if (msg.rank == 'admin') {
                cmd.func(msg, true);
            } else {
                cmd.func(msg, false);
            }
        });
    }

    static fixUsage(str) {
        return str.split("&PREFIX").join(this.prefix);
    }

    static getRank(id) {
        if (this.admin.indexOf(id) !== -1) {
            return "admin";
        } else {
            return "none";
        }
    }

    static async loadCommands() {
        (require('./Commands'))(this);
    }
}