var irc = require('irc');

var os = require('os');



var commandChar = '+';

var password = '<pw>';



var ops = ['Shuudoushi', 'Shuudoushi-MC'];



var bot = new irc.Client('irc.pc-logix.com', 'ShuuBot', {

    userName: 'Shuu',

    channels: ['#Shuu'],

    port: 6667,

    realName: 'ShuuBot',

    debug: true,

    showErrors: true,

    autoRejoin: true,

});



var cmds = {

    ram: function(args, message, from, to)

    {

        if (args[0].toLowerCase() == commandChar+'ram')

        {

            bot.say(to, 'Free RAM: '+Math.round(os.freemem()/1048576)+'/'+Math.round(os.totalmem()/1048576)+'MB');

        }

    },

    cycle: function(args, message, from, to)

    {

        if (args[0].toLowerCase() == commandChar+'cycle')

        {

            if (args.length == 2)

            {

                if (args[1].startsWith('#'))

                {

                    bot.send('cycle', args[1]);

                }

                else

                {

                    bot.notice(from, 'Second argument must be a channel.');

                }

            }

            else

            {

                bot.notice(from, 'Usage: '+commandChar+'cycle #channel');

            }

        }

    },

    join: function(args, message, from, to)

    {

        if (args[0].toLowerCase() == commandChar+'join')

        {

            if (args.length == 2)

            {

                if (args[1].startsWith('#'))

                {

                    bot.join(args[1]);

                    bot.notice(from, 'Joined: '+args[1]);

                }

                else

                {

                    bot.notice(from, 'Second argument must be a channel.');

                }

            }

            else

            {

                bot.notice(from, 'Usage: '+commandChar+'join #channel');

            }

        }

    },

    part: function(args, message, from, to)

    {

        if (args[0].toLowerCase() == commandChar+'part')

        {

            if (args.length == 2)

            {

                if (args[1].startsWith('#'))

                {

                    bot.part(args[1]);

                    bot.notice(from, 'Parted: '+args[1]);

                }

                else

                {

                    bot.notice(from, 'Second argument must be a channel.');

                }

            }

            else

            {

                bot.notice(from, 'Usage: '+commandChar+'part #channel');

            }

        }

    },

    cmdChar: function(args, message, from, to)

    {

        if (args[0].toLowerCase() == commandChar+'cmdChar')

        {

            if (args.length == 2)

            {

                commandChar = args[1];

            }

            else

            {

                bot.notice(from, 'Usage: '+commandChar+'cmdChar newCmdChar');

            }

        }

    },

    reboot: function(args, message, from, to)

    {

        if (args[0].toLowerCase() == commandChar+'reboot')

        {

            process.exit(1);

        }

    },

    kill: function(args, message, from, to)

    {

        if (args[0].toLowerCase() == commandChar+'reboot')

        {

            process.exit(0);

        }

    },

    op: function(args, message, from, to)

    {

        if (args[0].toLowerCase() == commandChar+'op')

        {

            if (args.length == 2)

            {

                if (ops.indexOf(args[1] != -1))

                {

                    ops.push(args[1]);

                    bot.notice(from, 'Added '+args[1]+' to the ops list.')

                }

                else

                {

                    bot.notice(from, 'Cannot op '+args[1]+'. '+args[1]+' is already a op.');

                }

            }

            else

            {

                bot.notice(from, 'Usage: '+commandChar+'op nickname');

            }

        }

    },

    deop: function(args, message, from, to)

    {

        if (args[0].toLowerCase() == commandChar+'deop')

        {

            if (args.length == 2)

            {

                if (ops.indexOf(args[1]) != -1)

                {

                    ops.splice(ops.indexOf(args[1]), 1);

                    bot.notice(from, 'Removed '+args[1]+' from the ops list.');

                }

                else

                {

                    bot.notice(from, 'Cannot remove '+args[1]+' from ops list. '+args[1]+' is not a op.');

                }

            }

            else

            {

                bot.notice(from, 'Usage: '+commandChar+'deop nickname');

            }

        }

    },

    ops: function(args, message, from, to)

    {

        if (args[0].toLowerCase() == commandChar+'ops')

        {

            bot.notice(from, 'Ops: '+ops.join(', '));

        }

    },

    id: function(args, message, from, to)

    {

        bot.say('NickServ', 'IDENTIFY '+password);

    }

};



if (typeof String.prototype.startsWith != 'function') {

    String.prototype.startsWith = function (str){

        return this.slice(0, str.length) == str;

    };

}



if (typeof String.prototype.contains != 'function') {

    String.prototype.contains = function(it)

    {

        return this.indexOf(it) != -1;

    };

}



bot.addListener('error', function(message) {

    console.log('ERROR: %s: %s', message.command, message.args.join(' '));

});



bot.addListener('message#', function (from, to, message) {

    console.log('%s => %s: %s', to, from, message);



    var args = message.split(' ');



    for (var name in ops)

    {

        if (from == ops[name])

        {

            if (message.startsWith(commandChar))

            {

                for (var cmd in cmds)

                {

                    cmds[cmd](args, message, from, to);

                }

            }

        }

    }

})