const irc = require("irc");

Object.assign(global, require("./config.js"));

function User(nick) {
    this.admin = false;
    this.name = nick;
    this.score = 0;
}
User.prototype.setModeChar = function(mode) {
    this.admin = !!(mode && (mode.indexOf('~') >= 0 || mode.indexOf('&') >= 0 || mode.indexOf('@') >= 0 || mode.indexOf('%') >= 0));
}
User.prototype.setMode = function(mode) {
    if (mode == 'h' || mode == 'o' || mode == 'q' || mode == 'a')
        this.admin = true;
};
User.prototype.unsetMode = function(mode) {
    if (mode == 'h' || mode == 'o' || mode == 'q' || mode == 'a')
        this.admin = false;
};

function KnackiBot() {
    var _this = this;
    this.name = IRC_BOTNAME;
    this.password = NS_PASSWORD;
    this.modules = MODULES;

    for (var i in this.modules)
        this.modules[i].init(this, i);

    this.bot = new irc.Client(IRC_HOSTNAME, this.name, {
        channels: Object.keys(this.modules),
        userName: this.name,
        realName: this.name,
        stripColors: true
    });
    if (USE_NS) {
        var _this = this,
            registerHandler = 0;

        var tryRegister = function() {
            console.log("Trying to identify using NickServ");
            _this.bot.say("NickServ", "identify " +NS_PASSWORD);
        };
        this.bot.addListener("raw", raw => {
            if (raw.rawCommand == "MODE" && raw.args[0] === _this.name) {
                var registeredMatch = (/(\+|-)[^\+-]*r/).exec(raw.args[1]);
                if (!registeredMatch)
                    return;
                if (registeredMatch[1] === '-') {
                    if (registerHandler === undefined) {
                        registerHandler = setInterval(tryRegister, 30000);
                        tryRegister();
                    }
                } else {
                    if (registerHandler !== undefined) {
                        clearInterval(registerHandler);
                        registerHandler = undefined;
                    }
                }
            }
        });
        this.bot.addListener("registered", () => {
            registerHandler = setInterval(tryRegister, 30000);
            tryRegister();
        });
    }
    this.bot.addListener("error", console.error);
    this.bot.addListener("join", (chan, nick) => {
        chan = chan.toLowerCase();
        if (_this.modules[chan]) {
            if (nick == _this.name)
                _this.modules[chan].onSelfJoin();
            else
                _this.modules[chan].onJoin(nick);
        }
    });
    this.bot.addListener("names", (chan, nicks) => {
        chan = chan.toLowerCase();
        _this.modules[chan] && _this.modules[chan].onNameList(nicks);
    });
    this.bot.addListener("part", (chan, nick) => {
        chan = chan.toLowerCase();
        _this.modules[chan] && _this.modules[chan].onNickPart(nick);
    });
    this.bot.addListener("kick", (chan, nick) => {
        chan = chan.toLowerCase();
        _this.modules[chan] && _this.modules[chan].onNickPart(nick);
    });
    this.bot.addListener("nick", (oldNick, newNick) => {
        for (var i in _this.modules)
            _this.modules[i].onRename(oldNick, newNick);
    });
    this.bot.addListener("+mode", (chan, by, mode, user) => {
        chan = chan.toLowerCase();
        user && _this.modules[chan] && _this.modules[chan].onAddMode(user, mode);
    });
    this.bot.addListener("-mode", (chan, by, mode, user) => {
        chan = chan.toLowerCase();
        user && _this.modules[chan] && _this.modules[chan].onRemMode(user, mode);
    });
    this.bot.addListener("message", (user, room, text) => {
        room = room.toLowerCase();
        _this.modules[room] && _this.modules[room].onMessage(user, text);
    });
}

KnackiBot.prototype.createUser = function(nick) {
    return new User(nick);
}

KnackiBot.prototype.voice = function(chan, username) {
    var usernames = Array.isArray(username) ? username : [ username ];
    if (usernames.length > 10)
    {
        this.voice(chan, usernames.slice(0, 10));
        this.voice(chan, usernames.slice(10));
        return;
    }
    usernames.splice(0, 0, "MODE", chan, "+" +"v".repeat(usernames.length));
    this.bot.send.apply(this.bot, usernames);
}

KnackiBot.prototype.sendNotice = function(username, msg) {
    this.bot.notice(username, msg);
}

KnackiBot.prototype.sendMsg = function(room, msg) {
    this.bot.say(room, msg);
}

new KnackiBot();