var cmdopt = require('cmdopt')
  , os = require('os')
  , repl = require('repl')
  , _ = require('underscore');

var parser = new cmdopt.Parser();
parser.option("-h, --help",            "show help");
parser.option("-c, --channel=CHANNEL", "IRC channel to join");
parser.option("-n, --nick=NICK",       "Nickname of the bot");
parser.option("--connect=[yes,no]",    "Should the bot connect to IRC").action(function(opts, val) {
  opts.connect = val === "yes"
});
parser.option("--feed=FEED",           "A feed to watch").action(function(opts, val) {
  if (!opts.feeds)
    opts.feeds = [];
  opts.feeds.push(val);
});

var args = process.argv.slice(2);
var defaults = {
  channel: "#hoonk",
  feeds: [
//    "http://search.twitter.com/search.atom?q=arktekk",
//    "http://search.twitter.com/search.atom?q=from:AgileBorat"
//    "http://search.twitter.com/search.atom?q=from:KongenDin"
//    "http://search.twitter.com/search.atom?q=from:NestenSivJensen"
    "http://search.twitter.com/search.atom?q=awesome",
    "http://search.twitter.com/search.atom?q=eurovision",
  ],
  nick: os.hostname(),
  host: "gibson.freenode.net",
  port: 6667,
  connect: true
};

var bots = [{
  name: 'arktekk',
  js: './lib/arktekk-bot.js'
}];

try {
  var config = parser.parse(args);
  config = _.defaults(config, defaults);
  if (config.help) {
    console.log(parser.help());
    console.log("Config:");
    console.log(config);
    return;
  }

  _.each(bots, function(bot) {
    var instance = require(bot.js)
    instance.start(config);
    bot.instance = instance;
  });
  var r = repl.start('irc> ');
  r.context.bots = bots;
  r.context.config = JSON.parse(JSON.stringify(config));
  // TODO: Make the config per-plugin.
  r.context.setConfig = function(c) {
    // TODO: store configuration
    console.log("Setting config");
//    console.log(c);
    _.each(bots, function(bot) { bot.instance.emit("configUpdated", config); });
    config = c;
    r.context.config = JSON.parse(JSON.stringify(c));
    return "Config updated";
  }
} catch (ex) {
  if (ex instanceof cmdopt.ParseError) {
    process.stderr.write(ex.message + "\n");
    process.exit(1);
  }
  throw ex;
}