/**
 *  Date and Time Picker
 */

acf = acf || {};

(function ($) {

    function initialize_field($el) {
        //$el.doStuff();
    }

    if (typeof acf.add_action !== 'undefined') {

        /**
         *  ready append (ACF5)
         *
         *  These are 2 events which are fired during the page load
         *  ready = on page load similar to $(document).ready()
         *  append = on new DOM elements appended via repeater field
         *
         *  @type    event
         *  @date    20/07/13
         *
         *  @param    $el (jQuery selection) the jQuery element which contains the ACF fields
         *  @return    n/a
         */
        acf.add_action('ready append', function ($el) {

            acf.get_fields({ type : 'date_time_picker'}, $el).each(function () {
                // var input = $('input', $(this)),
                var input = $(this).find('input'),
                    is_timeonly = (input.attr('data-date_format') == undefined),
                    date_format = (input.attr('data-date_format') != undefined) ? input.attr('data-date_format') : 'mm/dd/yy',
                    time_format = input.attr('data-time_format'),
                    has_ampm = (input.attr('data-date_format') != undefined) ? (input.attr('data-time_format').search(/t/i) != -1) : false;

                //don't apply datepicker to clone field (check for different class names to enhance compatibility with older acf versions)
                if (input.parents('.acf-row.acf-clone').length || input.parents('.acf-row.clone, .acf-clone').length) {
                    return;
                }

                input
                    .addClass('active')
                    .attr("placeholder", (is_timeonly) ? time_format : date_format + ' ' + time_format)
                    .datetimepicker({
                        changeYear: true,
                        yearRange: "-100:+100",
                        changeMonth: true,
                        timeOnly: is_timeonly,
                        timeFormat: time_format,
                        dateFormat: date_format,
                        showWeek: (input.attr('data-show_week_number') != "true") ? 0 : 1,
                        ampm: has_ampm,
                        controlType: input.attr('data-picker'),
                        timeOnlyTitle: input.attr('title'),
                        monthNames: timepicker_objectL10n.monthNames,
                        monthNamesShort: timepicker_objectL10n.monthNamesShort,
                        dayNames: timepicker_objectL10n.dayNames,
                        dayNamesShort: timepicker_objectL10n.dayNamesShort,
                        dayNamesMin: timepicker_objectL10n.dayNamesMin,
                        firstDay: timepicker_objectL10n.firstDay
                    });

                if ($('body > #ui-datepicker-div').length > 0) {
                    $('#ui-datepicker-div').wrap('<div class="ui-acf" />');
                }

                // allow null
                input.blur(function () {
                    if (!input.val()) {
                        input.val('');
                    }
                });
            });
        });
    } else {
        /**
         *  acf/setup_fields (ACF4)
         *
         *  This event is triggered when ACF adds any new elements to the DOM.
         *
         *  @type    function
         *  @since    1.0.0
         *  @date    01/01/12
         *
         *  @param    event        e: an event object. This can be ignored
         *  @param    Element        postbox: An element which contains the new HTML
         *
         *  @return    n/a
         */
        $(document).live('acf/setup_fields', function (e, postbox) {
            $(postbox).find('input.ps_timepicker').each(function () {
                var input = $(this),
                    is_timeonly = (input.attr('data-date_format') == undefined),
                    date_format = (input.attr('data-date_format') != undefined) ? input.attr('data-date_format') : 'mm/dd/yy',
                    time_format = input.attr('data-time_format'),
                    has_ampm = (input.attr('data-time_format').search(/t/i) != -1);

                if (acf.helpers.is_clone_field(input)) {
                    return;
                }

                input.addClass('active').attr("placeholder", (is_timeonly) ? time_format : date_format + ' ' + time_format).datetimepicker({
                    changeYear: true,
                    yearRange: "-100:+100",
                    changeMonth: true,
                    timeOnly: is_timeonly,
                    timeFormat: time_format,
                    dateFormat: date_format,
                    showWeek: (input.attr('data-show_week_number') != "true") ? 0 : 1,
                    ampm: has_ampm,
                    controlType: input.attr('data-picker'),
                    timeOnlyTitle: input.attr('title'),
                    monthNames: timepicker_objectL10n.monthNames,
                    monthNamesShort: timepicker_objectL10n.monthNamesShort,
                    dayNames: timepicker_objectL10n.dayNames,
                    dayNamesShort: timepicker_objectL10n.dayNamesShort,
                    dayNamesMin: timepicker_objectL10n.dayNamesMin,
                    firstDay: timepicker_objectL10n.firstDay
                });

                if ($('body > #ui-datepicker-div').length > 0) {
                    $('#ui-datepicker-div').wrap('<div class="ui-acf" />');
                }

                // allow null
                input.blur(function () {
                    if (!input.val()) {
                        input.val('');
                    }
                });
            });
        });
    }
})(jQuery);