// file_id:2D7ABF69-3BC0-4175-98C9-5C3D5CB00158 -- nerver change this !!

/*
 * file: qsso-auth.js
 * URL: https://qsso.corp.qunar.com/lib/qsso-auth.js
 * written by zhibin.ning
 * version: 0.1
 *
 */




var AUTH_SERVER = 'https://qsso.corp.qunar.com',
  LOGIN_PAGE = '/login.php',
  SORRY_PAGE = '/sorry.html';

if (location.hostname.match(/qunar\.ctripgroup\.com$/i)) {
  AUTH_SERVER = 'https://qunar.ctripgroup.com/sec/qsso/api';
}

var qualifyURL = function (url, encode) {
  url = url || '';
  var ret = location.protocol + '//' + location.host + (url.substr(0, 1) === '/' ? '' : location.pathname.match(/.*\//)) + url;
  if (encode) {
    ret = encodeURIComponent(ret);
  }
  return ret;
};

var URLStringify = function (o) {
  var ret = [];
  for (var i in o) {
    // ret.push( encodeURIComponent(i) + '=' + encodeURIComponent(o[i]) );
    ret.push(i + '=' + o[i]);
  }
  return ret.join('&');
};
var qsso;
module.exports = qsso = {
  'auth': function (loginURI, opt_ext) {
    if (!location.hostname.match(/\.qunar(man|ops)?\.com$|\.qunarman\.com$|qunar\.it$|\.928383\.com$|^928383\.com$|qunar\.ctripgroup\.c(om|n)$|\.ctrip(corp)?\.com$|^opsdata\.me$|\.mofun\.com$/i)) {
      location.href = AUTH_SERVER + SORRY_PAGE + '?host=' + qualifyURL('', true);
      return;
    }
    var ret = qualifyURL(loginURI, true);

    var redirectURL = AUTH_SERVER + LOGIN_PAGE + '?ret=' + ret + (opt_ext ? '&ext=' + encodeURIComponent(URLStringify(opt_ext)) : '');
    // console.log(redirectURL);
    location.href = redirectURL;
  },

  'attach': function (eid, loginURI, opt_ext) {
    var login = function () {
      qsso.auth(loginURI, opt_ext);

    };
    document.getElementById(eid).onclick = login;
    if (location.hash.match('qsso-auto-login')) {
      login();
    }
  }
};