jQuery(function(){

    var $extmgr = jQuery('#extension__manager');

    /**
     * Confirm uninstalling
     */
    $extmgr.find('button.uninstall').on('click', function(e){
        if(!window.confirm(LANG.plugins.extension.reallydel)){
            e.preventDefault();
            return false;
        }
        return true;
    });

    /**
     * very simple lightbox
     * @link http://webdesign.tutsplus.com/tutorials/htmlcss-tutorials/super-simple-lightbox-with-css-and-jquery/
     */
    $extmgr.find('a.extension_screenshot').on('click', function(e) {
        e.preventDefault();

        //Get clicked link href
        var image_href = jQuery(this).attr("href");

        // create lightbox if needed
        var $lightbox = jQuery('#plugin__extensionlightbox');
        if(!$lightbox.length){
            $lightbox = jQuery('<div id="plugin__extensionlightbox"><p>Click to close</p><div></div></div>')
                .appendTo(jQuery('body'))
                .hide()
                .on('click', function(){
                    $lightbox.hide();
                });
        }

        // fill and show it
        $lightbox
            .show()
            .find('div').html('<img src="' + image_href + '" />');


        return false;
    });

    /**
     * Enable/Disable extension via AJAX
     */
    $extmgr.find('button.disable, button.enable').on('click', function (e) {
        e.preventDefault();
        var $btn = jQuery(this);

        // get current state
        var extension = $btn.attr('name').split('[')[2];
        extension = extension.substr(0, extension.length - 1);
        var act = ($btn.hasClass('disable')) ? 'disable' : 'enable';

        // disable while we wait
        $btn.attr('disabled', 'disabled');
        $btn.css('cursor', 'wait');

        // execute
        jQuery.get(
            DOKU_BASE + 'lib/exe/ajax.php',
            {
                call: 'plugin_extension',
                ext: extension,
                act: act,
                sectok: $btn.parents('form').find('input[name=sectok]').val()
            },
            function (data) {
                $btn.css('cursor', '')
                    .removeAttr('disabled')
                    .removeClass('disable')
                    .removeClass('enable')
                    .text(data.label)
                    .addClass(data.reverse)
                    .parents('li')
                    .removeClass('disabled')
                    .removeClass('enabled')
                    .addClass(data.state);
            }
        ).fail(function() {
            $btn.css('cursor', '')
                .removeAttr('disabled');
        });
    });

    /**
     * AJAX detail infos
     */
    $extmgr.find('a.info').on('click', function(e){
        e.preventDefault();

        var $link = jQuery(this);
        var $details = $link.parent().find('dl.details');
        if($details.length){
            $link.toggleClass('close');
            $details.toggle();
            return;
        }

        $link.addClass('close');
        jQuery.get(
            DOKU_BASE + 'lib/exe/ajax.php',
            {
                call: 'plugin_extension',
                ext: $link.data('extid'),
                act: 'info'
            },
            function(data){
                $link.parent().append(data);
            }
        );
    });

    /**
        Create section for enabling/disabling viewing options
     */
    if ( $extmgr.find('.plugins, .templates').hasClass('active') ) {
        var $extlist = jQuery('#extension__list');
        $extlist.addClass('hasDisplayOptions');

        var $displayOpts = jQuery('<p>', { id: 'extension__viewoptions'} ).appendTo($extmgr.find( '.panelHeader' ));
        $displayOpts.append(LANG.plugins.extension.display_viewoptions);

        var displayOptionsHandler = function(){
            $extlist.toggleClass( this.name );
            DokuCookie.setValue('ext_'+this.name, $extlist.hasClass(this.name) ? '1' : '0');
        };

        jQuery(['enabled', 'disabled', 'updatable']).each(function(index, chkName){
            var $label = jQuery( '<label></label>' )
                .appendTo($displayOpts);
            var $input = jQuery( '<input />', { type: 'checkbox', name: chkName })
                .on('change', displayOptionsHandler)
                .appendTo($label);

            var previous = DokuCookie.getValue('ext_'+chkName);
            if(typeof previous === "undefined" || previous == '1') {
                $input.trigger('click');
            }

            jQuery( '<span/>' )
                .append(' '+LANG.plugins.extension['display_'+chkName])
                .appendTo($label);
        });
    }
});