$(document).ready(function() {
  
  	if (typeof FileActions !== 'undefined') {

  		FileActions.register('all', 'Restore', OC.PERMISSION_READ, OC.imagePath('core', 'actions/history'), function(filename) {

  			var tr = FileList.findFileEl(filename);
  			var deleteAction = tr.children("td.date").children(".action.delete");

  			deleteAction.removeClass('delete-icon').addClass('progress-icon');
  			disableActions();
  			$.post(OC.filePath('files_trashbin', 'ajax', 'undelete.php'),
  					{files: JSON.stringify([$('#dir').val() + '/' + filename]), dirlisting: tr.attr('data-dirlisting')},
  					function(result) {
  						for (var i = 0; i < result.data.success.length; i++) {
  							var row = document.getElementById(result.data.success[i].filename);
  							row.parentNode.removeChild(row);
  						}
  						if (result.status !== 'success') {
  							OC.dialogs.alert(result.data.message, t('core', 'Error'));
  						}
  						enableActions();
  						FileList.updateFileSummary();
  						FileList.updateEmptyContent();
  					}
  			);
  
  		});
  	};
  
  	FileActions.register('all', 'Delete', OC.PERMISSION_READ, function() {
  		return OC.imagePath('core', 'actions/delete');
  	}, function(filename) {
  		$('.tipsy').remove();

  		var tr = FileList.findFileEl(filename);
  		var deleteAction = tr.children("td.date").children(".action.delete");

  		deleteAction.removeClass('delete-icon').addClass('progress-icon');
  		disableActions();
  		$.post(OC.filePath('files_trashbin', 'ajax', 'delete.php'),
  				{files: JSON.stringify([$('#dir').val() + '/' +filename]), dirlisting: tr.attr('data-dirlisting')},
  				function(result) {

  					for (var i = 0; i < result.data.success.length; i++) {
  						var row = document.getElementById(result.data.success[i].filename);
  						row.parentNode.removeChild(row);
  					}

  					if (result.status !== 'success') {
  						OC.dialogs.alert(result.data.message, t('core', 'Error'));

  					}

  					enableActions();
  					FileList.updateFileSummary();
  					FileList.updateEmptyContent();
  				}
  		);

  	});

  	// Sets the select_all checkbox behaviour :
  	$('#select_all').click(function() {
  		if ($(this).attr('checked')) {
  			// Check all
  			$('td.filename input:checkbox').attr('checked', true);
  			$('td.filename input:checkbox').parent().parent().addClass('selected');
  		} else {
  			// Uncheck all
  			$('td.filename input:checkbox').attr('checked', false);
  			$('td.filename input:checkbox').parent().parent().removeClass('selected');
  		}
  		procesSelection();
  	});
  
  	$('.undelete').click('click', function(event) {
  		event.preventDefault();
  		var files = getSelectedFiles('file');
  		var fileslist = JSON.stringify(files);
  		var dirlisting = getSelectedFiles('dirlisting')[0];
  		disableActions();
  		for (var i = 0; i < files.length; i++) {

  			var deleteAction = FileList.findFileEl(files[i]).children("td.date").children(".action.delete");

  			deleteAction.removeClass('delete-icon').addClass('progress-icon');
  		}
  
  		$.post(OC.filePath('files_trashbin', 'ajax', 'undelete.php'),
  				{files: fileslist, dirlisting: dirlisting},
  				function(result) {

  					for (var i = 0; i < result.data.success.length; i++) {
  						var row = document.getElementById(result.data.success[i].filename);
  						row.parentNode.removeChild(row);
  					}

  					if (result.status !== 'success') {
  						OC.dialogs.alert(result.data.message, t('core', 'Error'));

  					}

  					enableActions();
  					FileList.updateFileSummary();
  					FileList.updateEmptyContent();

  				}

  		);
  	});

  	$('.delete').click('click', function(event) {
  		event.preventDefault();
  		var allFiles = $('#select_all').is(':checked');
  		var files = [];
  		var params = {};
  		if (allFiles) {
  			params = {
  			   allfiles: true,
  			   dir: $('#dir').val()
  			};
  		}
  		else {
  			files = getSelectedFiles('file');
  			params = {
  				files: JSON.stringify(files),
  				dirlisting: getSelectedFiles('dirlisting')[0]
  			};
  		};
  
  		disableActions();
  		if (allFiles) {
  			FileList.showMask();
  		}
  		else {
  			for (var i = 0; i < files.length; i++) {

  				var deleteAction = FileList.findFileEl(files[i]).children("td.date").children(".action.delete");

  				deleteAction.removeClass('delete-icon').addClass('progress-icon');

  			}

  		}

  		$.post(OC.filePath('files_trashbin', 'ajax', 'delete.php'),
  				params,
  				function(result) {
  					if (allFiles) {
  						FileList.hideMask();
  						// simply remove all files
  						$('#fileList').empty();
  					}
  					else {

  						for (var i = 0; i < result.data.success.length; i++) {
  							var row = document.getElementById(result.data.success[i].filename);
  							row.parentNode.removeChild(row);
  						}

  					}
  					if (result.status !== 'success') {
  						OC.dialogs.alert(result.data.message, t('core', 'Error'));
  					}
  					enableActions();
  					FileList.updateFileSummary();
  					FileList.updateEmptyContent();
  				}
  		);

  	});

  	$('#fileList').on('click', 'td.filename input', function() {
  		var checkbox = $(this).parent().children('input:checkbox');
  		$(checkbox).parent().parent().toggleClass('selected');

  		if ($(checkbox).is(':checked')) {
  			var selectedCount = $('td.filename input:checkbox:checked').length;
  			if (selectedCount === $('td.filename input:checkbox').length) {
  				$('#select_all').prop('checked', true);
  			}
  		} else {
  			$('#select_all').prop('checked',false);
  		}

  		procesSelection();
  	});

  
  	$('#fileList').on('click', 'td.filename a', function(event) {
  		var mime = $(this).parent().parent().data('mime');
  		if (mime !== 'httpd/unix-directory') {
  			event.preventDefault();
  		}
  		var filename = $(this).parent().parent().attr('data-file');

  		var tr = FileList.findFileEl(filename);

  		var renaming = tr.data('renaming');
  		if(!renaming && !FileList.isLoading(filename)){
  			if(mime.substr(0, 5) === 'text/'){ //no texteditor for now
  				return;
  			}
  			var type = $(this).parent().parent().data('type');
  			var permissions = $(this).parent().parent().data('permissions');
  			var action = FileActions.getDefault(mime, type, permissions);
  			if(action){
  				event.preventDefault();
  				action(filename);
  			}
  		}

  
  		// event handlers for breadcrumb items
  		$('#controls').delegate('.crumb:not(.home) a', 'click', onClickBreadcrumb);

  	});

  	FileActions.actions.dir = {
  		// only keep 'Open' action for navigation
  		'Open': FileActions.actions.dir.Open
  	};

  });

  /**
   * @brief get a list of selected files
   * @param string property (option) the property of the file requested
   * @return array
   *
   * possible values for property: name, mime, size and type
   * if property is set, an array with that property for each file is returnd
   * if it's ommited an array of objects with all properties is returned
   */
  function getSelectedFiles(property){
  	var elements=$('td.filename input:checkbox:checked').parent().parent();
  	var files=[];
  	elements.each(function(i,element){
  		var file={
  			name:$(element).attr('data-filename'),

  			file:$('#dir').val() + "/" + $(element).attr('data-file'),

  			timestamp:$(element).attr('data-timestamp'),
  			type:$(element).attr('data-type'),
  			dirlisting:$(element).attr('data-dirlisting')
  		};
  		if(property){
  			files.push(file[property]);
  		}else{
  			files.push(file);
  		}
  	});
  	return files;
  }
  
  function fileDownloadPath(dir, file) {
  	return OC.filePath('files_trashbin', '', 'download.php') + '?file='+encodeURIComponent(file);
  }

  
  function enableActions() {
  	$(".action").css("display", "inline");
  	$(":input:checkbox").css("display", "inline");
  }
  
  function disableActions() {
  	$(".action").css("display", "none");
  	$(":input:checkbox").css("display", "none");
  }