$(function() {
    var $info_dialog = $('#info_dialog');

    $('form.ajax-form').each(function() {
        var $form = $(this);
        var $block = $form.parent('div.dialog-block');
        var $captcha_refresh = $('.js-captcha-refresh', $form);

        var ajax_options = {
            dataType: 'json',
            timeout: 30000,
            cache: false,

            beforeSubmit: function() {
                $('input', $form).attr('disabled', 'disabled');
                $('button', $form).attr('disabled', 'disabled');
                $('textarea', $form).attr('disabled', 'disabled');
            },

            complete: function(data) {
                console.log('complete');
                $('input', $form).removeAttr('disabled');
                $('button', $form).removeAttr('disabled');
                $('textarea', $form).removeAttr('disabled');
            },

            success: function(data) {
                if (data['message']) {
                    $info_dialog.html(data['message']['msg']);
                    $info_dialog.dialog({
                        title: data['message']['title'] || 'Сообщение'
                    });

                    setTimeout(function() { $info_dialog.dialog('close') }, 3000);

                    $block.dialog('close');
                }

                $('.errors', $form).html(data['form_errors']);
                $('.errors', $form).show();

                $captcha_refresh.trigger('click');

                if (data['success']) {
                    $(':input', $form).val('');
                    $('.errors', $form).html('');
                }
            }
        };

        $form.ajaxForm(ajax_options);
    });

    ///

    $('a#feedback_link').click(function() {
        $('#feedback_dialog').dialog({
            modal: true,
            width: 520,
            resizable: false
        });
        return false;
    });

    ///

    $('.js-captcha-refresh').click(function() {
        $form = $(this).parents('form');

        var refresh_url = $(this).attr('href');

        $.getJSON(refresh_url, {}, function(data) {
            $('img.captcha', $form).attr('src', data['image_url']);
            $('#id_captcha_0', $form).val(data['key']);
            $('#id_captcha_1:input', $form).val('');
        });

        return false;
    });
});

// tabs
$(function () {
    $('div.tabs').each(function() {
        var tabs_block = $(this);
        var $divs = tabs_block.children('div');
        var $nav = $('ul.tab-nav > li > a', tabs_block);

        $divs.hide().filter(':first').show();

        $nav.click(function () {
            $divs.hide();
            $divs.filter(this.hash).show();
            $nav.removeClass('selected');
            $(this).addClass('selected');
            return false;
        });

        if (window.location.hash)
            $('ul.tab-nav > li > a[href=' + window.location.hash + ']', tabs_block).click();
        else
            $nav.filter(':first').click();
    });
});