/* CodeQ: an online programming tutor.
   Copyright (C) 2015 UL FRI

This program is free software: you can redistribute it and/or modify it under
the terms of the GNU Affero General Public License as published by the Free
Software Foundation, either version 3 of the License, or (at your option) any
later version.

This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
details.

You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */

/**
 * Created by markop on 11/02/15.
 *
 */
(function(){
    "use strict";
    var jqScreen = $("#screen-upgrade-to-aai"),
        jqForm = $('#upgrade-to-aai-form'),
        jqNoBtn = $('#upgrade-to-aai-cancel'),
        jqPassword = $('#upgrade-to-aai-password'),
        jqLangSelect = jqScreen.find('.lang-select'),
        jqMessages = jqForm.find('.error,.success');

    codeq.globalStateMachine.register('upgradeToAAI',{
        'jqScreen': jqScreen,

        'enter': function () {
            jqMessages.hide();

            jqNoBtn.on('click',function(){
                codeq.comms.samlLogin(false)
                    .then(codeq.loginCallbackFunction)
                    .fail(function(reason){
                        if(codeq.samlLogin){//if the user goes back to the normal login screen the timeout (which will happen) mustn't do anything
                            codeq.log.error('SAML login failed: ' + reason);
                            alert('SAML login failed: ' + reason);
                            codeq.globalStateMachine.transition('login');
                        }
                    })
                    .done();
            });
            jqForm.on('submit', function (e) {
                e.preventDefault();
                jqMessages.hide();
                codeq.comms.samlLogin(true, jqPassword.val())
                    .then(function(data){
                        if (data.code == 4) {  // incorrect password
                            jqForm.find('.error.wrong-password').show();
                        }
                        else {  // ok or other
                            codeq.loginCallbackFunction(data);
                        }
                    })
                    .fail(function(reason){
                        if(codeq.samlLogin){//if the user goes back to the normal login screen the timeout (which will happen) mustn't do anything
                            codeq.log.error('SAML login failed: ' + reason);
                            alert('SAML login failed: ' + reason);
                            codeq.globalStateMachine.transition('login');
                        }
                    })
                    .done();

            });

            // setup language selection links
            jqLangSelect.on('click', function (e) {
                codeq.setLang($(this).data('lang'));
                e.preventDefault();
            });

            jqScreen.css('display', '');
            $('#disabled').css('display', 'none');
        },
        'exit' : function(){
            jqMessages.hide();
            jqNoBtn.off('click');
            jqForm.off('submit');
            jqLangSelect.off('click');
            jqScreen.css('display', 'none');
            jqPassword.val('');
        }
    });
})();