/**
 * plugin.js
 *
 * Copyright, Alberto Peripolli
 * Released under Creative Commons Attribution-NonCommercial 3.0 Unported License.
 *
 * Contributing: https://github.com/trippo/ResponsiveFilemanager
 */

tinymce.PluginManager.add('responsivefilemanager', function(editor) {

	function responsivefilemanager_onMessage(event){
		if(editor.settings.external_filemanager_path.toLowerCase().indexOf(event.origin.toLowerCase()) === 0){
			if(event.data.sender === 'responsivefilemanager'){
				tinymce.activeEditor.insertContent(event.data.html);
				tinymce.activeEditor.windowManager.close();

				// Remove event listener for a message from ResponsiveFilemanager
				if(window.removeEventListener){
					window.removeEventListener('message', responsivefilemanager_onMessage, false);
				} else {
					window.detachEvent('onmessage', responsivefilemanager_onMessage);
				}
			}
		}
	}
    
	function openmanager() {
		var width = window.innerWidth-20;
		var height = window.innerHeight-40;
		if(width > 1800) width=1800;
		if(height > 1200) height=1200;
		if(width>600){
			var width_reduce = (width - 20) % 138;
			width = width - width_reduce + 10;
		}

		editor.focus(true);
		var title="RESPONSIVE FileManager";
		if (typeof editor.settings.filemanager_title !== "undefined" && editor.settings.filemanager_title) {
			title=editor.settings.filemanager_title;
		}
		var akey="key";
		if (typeof editor.settings.filemanager_access_key !== "undefined" && editor.settings.filemanager_access_key) {
			akey=editor.settings.filemanager_access_key;
		}
		var sort_by="";
		if (typeof editor.settings.filemanager_sort_by !== "undefined" && editor.settings.filemanager_sort_by) {
			sort_by="&sort_by="+editor.settings.filemanager_sort_by;
		}
		var descending="false";
		if (typeof editor.settings.filemanager_descending !== "undefined" && editor.settings.filemanager_descending) {
			descending=editor.settings.filemanager_descending;
		}
		var fldr="";
		if (typeof editor.settings.filemanager_subfolder !== "undefined" && editor.settings.filemanager_subfolder) {
			fldr="&fldr="+editor.settings.filemanager_subfolder;
		}
		var crossdomain="";
		if (typeof editor.settings.filemanager_crossdomain !== "undefined" && editor.settings.filemanager_crossdomain) {
			crossdomain="&crossdomain=1";

			// Add handler for a message from ResponsiveFilemanager
			if(window.addEventListener){
				window.addEventListener('message', responsivefilemanager_onMessage, false);
			} else {
				window.attachEvent('onmessage', responsivefilemanager_onMessage);
			}
		}

		const fileUrl = editor.settings.external_filemanager_path+'dialog.php?type=4&descending='+descending+sort_by+fldr+crossdomain+'&lang='+editor.settings.language+'&akey='+akey;

		if (tinymce.majorVersion < 5) {
			win = editor.windowManager.open({
				title: title,
				file: fileUrl,
				width: width,
				height: height,
				inline: 1,
				resizable: true,
				maximizable: true
			});
		} else {
			win = editor.windowManager.openUrl({
				title: title,
				url: fileUrl,
				width: width,
				height: height,
				inline: 1,
				resizable: true,
				maximizable: true
			});
		}
	}

	if (tinymce.majorVersion < 5) {
		editor.addButton('responsivefilemanager', {
			icon: 'browse',
			tooltip: 'Insert file',
			shortcut: 'Ctrl+E',
			onClick: openmanager
		});

		editor.addShortcut('Ctrl+E', '', openmanager);

		editor.addMenuItem('responsivefilemanager', {
			icon: 'browse',
			text: 'Insert file',
			shortcut: 'Ctrl+E',
			onClick: openmanager,
			context: 'insert'
		});
	} else {
		editor.ui.registry.addButton('responsivefilemanager', {
			icon: 'browse',
			tooltip: 'Insert file',
			shortcut: 'Ctrl+E',
			onAction: openmanager
		});

		editor.addShortcut('Ctrl+E', '', openmanager);

		editor.ui.registry.addMenuItem('responsivefilemanager', {
			icon: 'browse',
			text: 'Insert file',
			shortcut: 'Ctrl+E',
			onAction: openmanager,
			context: 'insert'
		});
	}
});