/**
 * EGroupware - Import/Export - Javascript UI
 *
 * @link http://www.egroupware.org
 * @package importexport
 * @author Nathan Gray
 * @copyright (c) 2013 Nathan Gray
 * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
 * @version $Id$
 */


import 'jquery';
import 'jqueryui';
import '../jsapi/egw_global';
import '../etemplate/et2_types';

import {EgwApp} from '../../api/js/jsapi/egw_app';
import {egw} from "../../api/js/jsapi/egw_global";

/**
 * JS for Import/Export
 *
 * @augments AppJS
 */
class ImportExportApp extends EgwApp
{
	/**
	 * Constructor
	 *
	 * @memberOf app.infolog
	 */
	constructor()
	{
		// call parent
		super('importexport');
	}

	/**
	 * Destructor
	 */
	destroy(_app)
	{
		// call parent
		super.destroy(_app);
	}

	/**
	 * This function is called when the etemplate2 object is loaded
	 * and ready.  If you must store a reference to the et2 object,
	 * make sure to clean it up in destroy().
	 *
	 * @param {etemplate2} _et2 newly ready object
	 * @param {string} _name template name
	 */
	et2_ready(_et2, _name)
	{
		// call parent
		super.et2_ready(_et2, _name);

		if(this.et2.getWidgetById('export'))
		{
			if(!this.et2.getArrayMgr("content").getEntry("definition"))
			{
				// et2 doesn't understand a disabled button in the normal sense
				jQuery(this.et2.getDOMWidgetById('export').getDOMNode()).attr('disabled','disabled');
				jQuery(this.et2.getDOMWidgetById('preview').getDOMNode()).attr('disabled','disabled');
			}
			if(!this.et2.getArrayMgr("content").getEntry("filter"))
			{
				jQuery('input[value="filter"]').parent().hide();
			}

			// Disable / hide definition filter if not selected
			if(this.et2.getArrayMgr("content").getEntry("selection") != 'filter')
			{
				jQuery('div.filters').hide();
			}
		}
	}

	/**
	 * Callback to download the file without destroying the etemplate request
	 *
	 * @param data URL to get the export file
	 */
	download(data:string)
	{
		// Try to get the file to download in the parent window
		let app_templates = this.egw.top.etemplate2.getByApplication(framework.activeApp.appName);
		if(app_templates.length > 0)
		{
			app_templates[0].download(data);
		}
		else
		{
			// Couldn't download in opener, download here before popup closes
			this.et2.getInstanceManager().download(data);
		}
	}

	export_preview(event, widget)
	{
		var preview = jQuery(widget.getRoot().getWidgetById('preview_box').getDOMNode());
		jQuery('.content',preview).empty()
			.append('<div class="loading" style="width:100%;height:100%"></div>');

		preview
			.show(100, jQuery.proxy(function() {
				widget.clicked = true;
				widget.getInstanceManager().submit(false, true);
				widget.clicked = false;
			},this));
		return false;
	}

	import_preview(event, widget)
	{
		var test = widget.getRoot().getWidgetById('dry-run');
		if(test.getValue() == test.options.unselected_value) return true;

		// Show preview
		var preview = jQuery(widget.getRoot().getWidgetById('preview_box').getDOMNode());
		jQuery('.content',preview).empty();
		preview
			.addClass('loading')
			.show(100, jQuery.proxy(function() {
				widget.clicked = true;
				widget.getInstanceManager().submit(false, true);
					widget.clicked = false;
					jQuery(widget.getRoot().getWidgetById('preview_box').getDOMNode())
						.removeClass('loading');
			},this));
		return false;
	}

	/**
	 * Open a popup to run a given definition
	 *
	 * @param {egwAction} action
	 * @param {egwActionObject[]} selected
	 */
	run_definition(action, selected)
	{
		if(!selected || selected.length != 1) return;

		var id = selected[0].id||null;
		var data = egw.dataGetUIDdata(id).data;
		if(!data || !data.type) return;

		egw.open_link(egw.link('/index.php',{
			menuaction: 'importexport.importexport_' + data.type + '_ui.' + data.type + '_dialog',
			appname: data.application,
			definition: data.definition_id
		}), "", '850x440', data.application);
	}

	/**
	 * Allowed users widget has been changed, if 'All users' or 'Just me'
	 * was selected, turn off any other options.
	 */
	allowed_users_change(node, widget)
	{
		var value = widget.getValue();

		// Only 1 selected, no checking needed
		if(value == null || value.length <= 1) return;

		// Don't jump it to the top, it's weird
		widget.selected_first = false;

		var index = null;
		var specials = ['','all']
		for(var i = 0; i < specials.length; i++)
		{
			var special = specials[i];
			if((index = value.indexOf(special)) >= 0)
			{
				if(window.event.target.value == special)
				{
					// Just clicked all/private, clear the others
					value = [special];
				}
				else
				{
					// Just added another, clear special
					value.splice(index,1);
				}

				// A little highlight to call attention to the change
				jQuery('input[value="'+special+'"]',node).parent().parent().effect('highlight',{},500);
				break;
			}
		}
		if(index >= 0)
		{
			widget.set_value(value);
		}
	}
}

app.classes.importexport = ImportExportApp;