phantomjs script to tweet through shindanmaker.com

tweet-shindanmaker.js

var tweet;
var twitter_id = "";
var twitter_pw = "";
var phase;
var setState = function(nextPhase) {
  var s = {tweet: tweet, twitter_id: twitter_id, twitter_pw: twitter_pw, phase: nextPhase};
  phantom.state = JSON.stringify(s);
};
if(!phantom.state.length) {
  var i, args = Array.prototype.slice.apply(phantom.args);
  var has_options = args.indexOf('-p') != -1;
  if(!twitter_id && !twitter_pw) {
    if((i = args.indexOf('-u')) != -1) {
      twitter_id = args[i + 1];
      args.splice(i, 2);
    }
    if((i = args.indexOf('-p')) != -1) {
      twitter_pw = args[i + 1];
      args.splice(i, 2);
    }
    tweet = args.join(' ');
  }
  if(has_options) {
    tweet = args[0];
  } else {
    tweet = args.join(' ');
  }
  if(!tweet) {
    console.log('Usage: phantomjs tweet-shindanmaker.js TWEET');
    phantom.exit();
  }
  phase = 0;
  setState(phase);
} else {
  var state = JSON.parse(phantom.state);
  tweet = state.tweet, phase = state.phase,
  twitter_id = state.twitter_id, twitter_pw = state.twitter_pw;
}
switch(+phase) {
  case 1:
    var form = document.querySelector('form[name="enter"]');
    setState(phase + 1);
    form.submit();
    break;
  case 2:
    var f = document.createElement('div');
    f.innerHTML = '<form action="" method="post" id="fake-form"> \
      <input name="pd[posttitle]" /> \
      <input name="pd[postdesc]" /> \
      <input name="pd[postlist1]" /> \
      <input name="pd[postresult]" /> \
      <input name="pd[time]" /> \
    </form>';
    document.body.appendChild(f);
    var form = document.getElementById('fake-form');
    var t = parseInt(Date.now() / 1000);
    form.action = 'http://shindanmaker.com/c/fin';
    form['pd[posttitle]'].value = 
    form['pd[postdesc]'].value = 
    form['pd[postlist1]'].value = tweet;
    form['pd[postresult]'].value = '[RESULT1]';
    form['pd[time]'].value = t;
    setState(phase + 1);
    form.submit();
    break;
  case 3:
    var n = document.querySelector('.text a');
    if(n == null) {
      console.log('Error occured:');
      var ul = document.querySelector('ul');
      for(var i = 0; i < ul.childNodes.length; i++) {
        if(!ul.childNodes[i].innerHTML) continue;
        console.log(ul.childNodes[i].innerHTML);
      }
      phantom.exit();
    } else {
      var url = 'http://twitter.com/intent/tweet?text=+' + tweet + '+' + n.innerHTML + '+';
      setState(phase + 1);
      phantom.open(url);
    }
    break;
  case 4:
    var form = document.getElementById('update-form');
    if(!form && !twitter_id && !twitter_pw) {
      console.log('Usage: phantomjs tweet-shindanmaker.js TWEET [-u ACCOUNT -p PASSWORD]');
      console.log('Account name and passowrd may be required once. Use options like above,');
      console.log('or rewrite code directly for the arguments "twitter_id" and "twitter_pw".');
      phantom.exit();
    } else if(!form) {
      form = document.getElementById('login-form');
      form['session[username_or_email]'].value = twitter_id;
      form['session[password]'].value = twitter_pw;
      form.submit();
    } else {
      setState(phase + 1);
      form.submit();
    }
    break;
  case 5:
    phantom.exit();
    break;
  default:
    setState(phase + 1);
    phantom.open('http://shindanmaker.com/c/make');
}