"use strict";
/* global define, app, translator, config, RELATIVE_PATH */

define('forum/login', ['csrf'], function(csrf) {
	var	Login = {};

	Login.init = function() {
		var errorEl = $('#login-error-notify'),
			submitEl = $('#login'),
			formEl = $('#login-form');

		submitEl.on('click', function(e) {
			e.preventDefault();

			if (!$('#username').val() || !$('#password').val()) {
				translator.translate('[[error:invalid-username-or-password]]', function(translated) {
					errorEl.find('p').text(translated);
					errorEl.show();
				});
			} else {
				errorEl.hide();

				if (!submitEl.hasClass('disabled')) {
					submitEl.addClass('disabled');
					formEl.ajaxSubmit({
						headers: {
							'x-csrf-token': csrf.get()
						},
						success: function(data, status) {
							window.location.href = data;
						},
						error: function(data, status) {
							translator.translate(data.responseText, config.defaultLang, function(translated) {
								errorEl.find('p').text(translated);
								errorEl.show();
								submitEl.removeClass('disabled');
							});
						}
					});
				}
			}
		});

		$('#login-error-notify button').on('click', function(e) {
			e.preventDefault();
			errorEl.hide();
		});

		$('#content #username').focus();

		// Add "returnTo" data if present
		if (app.previousUrl) {
			var returnToEl = document.createElement('input');
			returnToEl.type = 'hidden';
			returnToEl.name = 'returnTo';
			returnToEl.value = app.previousUrl;
			$(returnToEl).appendTo(formEl);
		}
	};

	return Login;
});