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/* 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 robert on 10/14/15.
 */
(function(){

    var jqScreen = $("#screen_change_pass"),
        jqNew = $("#modalChangePasswordNew"),
        jqVerify = $("#modalChangePasswordVerify"),
        jqCancelBtn = $("#cancel_change_pass_button"),
        jqChangePassForm = $('#formChangePassword');

    codeq.globalStateMachine.register('changePassword',{
        'jqScreen': jqScreen,
        'isModal': true,

        'enter': function(){
            jqCancelBtn.on('click',function(){
                history.back();//forces a transition to the previous state
            });
            jqChangePassForm.on('submit',function(event) {

                if (jqNew.val() != jqVerify.val()) {
                    alert('Passwords do not match.');
                }
                else {
                    codeq.comms.changePassword(jqNew.val())
                        .then(function (data) {
                            if (data.code !== 0) throw new Error('Password change failed, code: ' + data.code + ', message: ' + data.message);
                            alert('Password changed.');
                            history.back();//force to return to previous state
                        })
                        .fail(function (reason) {
                            codeq.log.error('Password change failed: ' + reason, reason);
                            alert('Password change failed: ' + reason);
                        })
                        .done();
                }
                event.preventDefault(); // Prevent the form from submitting via the browser.
            });


            jqScreen.css('display', '');
            $('#disabled').css('display', 'none');
        },
        'exit' : function(){
            jqChangePassForm.off('submit');
            jqCancelBtn.off('click');
            jqScreen.css('display', 'none');
            jqNew.val('');
            jqVerify.val('');
        }
    });

})();