jQuery(function($) {

    // the upload image button, saves the id and outputs a preview of the image
    var imageFrame;

    $(document).on('click', '.meta_box_upload_image_button', function(event) {
        event.preventDefault();

        var options, attachment;

        $self = $(event.target);
        $div = $self.closest('div.meta_box_image');

        // if the frame already exists, open it
        if (imageFrame) {
            imageFrame.open();
            return;
        }

        // set our settings
        imageFrame = wp.media({
            title: 'Choose Image',
            multiple: false,
            library: {
                type: 'image'
            },
            button: {
                text: 'Use This Image'
            }
        });

        // set up our select handler
        imageFrame.on('select', function() {
            selection = imageFrame.state().get('selection');

            if (!selection)
                return;

            // loop through the selected files
            selection.each(function(attachment) {
                console.log(attachment);
                var src = attachment.attributes.sizes.full.url;
                var id = attachment.id;

                $div.find('.meta_box_preview_image').attr('src', src);
                $div.find('.meta_box_upload_image').val(id);
            });
        });

        // open the frame
        imageFrame.open();
    });

    // the remove image link, removes the image id from the hidden field and replaces the image preview
    $(document).on('click', '.meta_box_clear_image_button', function(e) {
        var defaultImage = $(this).parent().siblings('.meta_box_default_image').text();
        $(this).parent().siblings('.meta_box_upload_image').val('');
        $(this).parent().siblings('.meta_box_preview_image').attr('src', defaultImage);
        return false;
    });

    // the file image button, saves the id and outputs the file name
    var fileFrame;

    $(document).on('click', '.meta_box_upload_file_button', function(e) {
        e.preventDefault();

        var options, attachment;

        $self = $(event.target);
        $div = $self.closest('div.meta_box_file_stuff');

        // if the frame already exists, open it
        if (fileFrame) {
            fileFrame.open();
            return;
        }

        // set our settings
        fileFrame = wp.media({
            title: 'Choose File',
            multiple: false,
            library: {
            },
            button: {
                text: 'Use This File'
            }
        });

        // set up our select handler
        fileFrame.on('select', function() {
            selection = fileFrame.state().get('selection');

            if (!selection)
                return;

            // loop through the selected files
            selection.each(function(attachment) {
                console.log(attachment);
                var src = attachment.attributes.url;
                var id = attachment.id;

                $div.find('.meta_box_filename').text(src);
                $div.find('.meta_box_upload_file').val(src);
                $div.find('.meta_box_file').addClass('checked');
            });
        });

        // open the frame
        fileFrame.open();
    });

    // the remove image link, removes the image id from the hidden field and replaces the image preview
    $(document).on('click', '.meta_box_clear_file_button', function(e) {
        $(this).parent().siblings('.meta_box_upload_file').val('');
        $(this).parent().siblings('.meta_box_filename').text('');
        $(this).parent().siblings('.meta_box_file').removeClass('checked');
        return false;
    });

    // function to create an array of input values
    function ids(inputs) {
        var a = [];
        for (var i = 0; i < inputs.length; i++) {
            a.push(inputs[i].val);
        }
        //$("span").text(a.join(" "));
    }
    // repeatable fields
    $(document).on('click', '.meta_box_repeatable_add', function(e) {
        // clone
        var row = $(this).closest('.meta_box_repeatable').find('tbody tr:last-child');
        var clone = row.clone();
        clone.find('select.chosen').removeAttr('style', '').removeAttr('id', '').removeClass('chzn-done').data('chosen', null).next().remove();
        clone.find('input.regular-text, textarea, select').val('');
        clone.find('input[type=checkbox], input[type=radio]').attr('checked', false);
		clone.find('img.meta_box_preview_image').attr('src', '');
        row.after(clone);
        
        // increment name and id
        clone.find('input, textarea, select')
                .attr('name', function(index, name) {
                    return name.replace(/(\d+)/, function(fullMatch, n) {
                        return Number(n) + 1;
                    });
                });
		clone.find('.toggle, .toggle_div')
                .attr('id', function(index, id) {
                    return id.replace(/(\d+)/, function(fullMatch, n) {
                        return Number(n) + 1;
                    });
                });
        var arr = [];
        $('input.repeatable_id:text').each(function() {
            arr.push($(this).val());
        });
        clone.find('input.repeatable_id')
                .val(Number(Math.max.apply(Math, arr)) + 1);
        if (!!$.prototype.chosen) {
            clone.find('select.chosen')
                    .chosen({allow_single_deselect: true});
        }
        //
        return false;
    });
    
    $(document).on('click', '.meta_box_repeatable_remove', function(e) {
		if (!confirm('Are you sure you want to delete this field?')) return false;
        $(this).closest('tr').remove();
        return false;
    });
	
    $('.meta_box_repeatable tbody').sortable({
        opacity: 0.6,
        revert: true,
        cursor: 'move',
        handle: '.hndle'
    });

    // post_drop_sort	
    $('.sort_list').sortable({
        connectWith: '.sort_list',
        opacity: 0.6,
        revert: true,
        cursor: 'move',
        cancel: '.post_drop_sort_area_name',
        items: 'li:not(.post_drop_sort_area_name)',
        update: function(event, ui) {
            var result = $(this).sortable('toArray');
            var thisID = $(this).attr('id');
            $('.store-' + thisID).val(result);
        }
    });

    $('.sort_list').disableSelection();

    // turn select boxes into something magical
    if (!!$.prototype.chosen)
        $('.chosen').chosen({
			//disable_search_threshold: 10,
			//no_results_text: "Oops, nothing found!",
			//width: "95%",
			allow_single_deselect: true,
		});
});