/* globals FileList, OCA.Files.fileActions, oc_debug */

  var odfViewer = {
  	isDocuments : false,
  	supportedMimesRead: [
  		'application/vnd.oasis.opendocument.text',
  		'application/vnd.oasis.opendocument.spreadsheet',
  		'application/vnd.oasis.opendocument.graphics',
  		'application/vnd.oasis.opendocument.presentation'
  	],
  			
  	supportedMimesUpdate: [
  		'application/vnd.oasis.opendocument.text'
  	],
  			
  	register : function(response){
  		if (response && response.mimes){
  			jQuery.each(response.mimes, function(i, mime){
  				odfViewer.supportedMimesRead.push(mime);
  				odfViewer.supportedMimesUpdate.push(mime);
  			});
  		}
  		for (var i = 0; i < odfViewer.supportedMimesRead.length; ++i) {
  			var mime = odfViewer.supportedMimesRead[i];

  			OCA.Files.fileActions.register(mime, 'View', OC.PERMISSION_READ, '', odfViewer.onView);
  			OCA.Files.fileActions.setDefault(mime, 'View');

  		}
  		for (var i = 0; i < odfViewer.supportedMimesUpdate.length; ++i) {
  			var mime = odfViewer.supportedMimesUpdate[i];

  			OCA.Files.fileActions.register(

  					mime, 
  					t('documents', 'Edit'), 
  					OC.PERMISSION_UPDATE, 
  					OC.imagePath('core', 'actions/rename'), 
  					odfViewer.onEdit
  			);
  		}
  	},
  	
  	dispatch : function(filename){

  		if (odfViewer.supportedMimesUpdate.indexOf(OCA.Files.fileActions.getCurrentMimeType()) !== -1
  		 && OCA.Files.fileActions.getCurrentPermissions() & OC.PERMISSION_UPDATE

  		){
  			odfViewer.onEdit(filename);
  		} else {
  			odfViewer.onView(filename);
  		}
  	},
  	
  	onEdit : function(){

  		var fileId = OCA.Files.fileActions.currentFile.parent().attr('data-id');
  		window.location = OC.linkTo('documents', 'index.php') + '#' + fileId;

  	},
  			
  	onView: function(filename) {
  		var webodfSource = (oc_debug === true) ? 'webodf-debug' : 'webodf',

  		attachTo = odfViewer.isDocuments ? '#documents-content' : '#controls',

  		attachToolbarTo = odfViewer.isDocuments ? '#content-wrapper' : '#controls';
  
  		if (odfViewer.isDocuments){
  			//Documents view
  			var location = filename;
  		} else {
  			//Public page, files app, etc
  			var dirName = $('#dir').val()!='/' ? $('#dir').val() + '/' : '/';
  			var location = OC.filePath('documents', 'ajax', 'download.php') + '?path=' + dirName + encodeURIComponent(filename);
  			OC.addStyle('documents', '3rdparty/webodf/editor');
  		}
  		
  		OC.addStyle('documents', 'viewer/odfviewer');
  		
  		OC.addScript('documents', '3rdparty/webodf/' + webodfSource, function() {

  			FileList.setViewerMode(true);

  			// odf action toolbar
  			var odfToolbarHtml =
  					'<div id="odf-toolbar">' +
  					'<button id="odf_close">' + t('documents', 'Close') +
  					'</button></div>';
  			if (odfViewer.isDocuments){
  				$(attachToolbarTo).prepend(odfToolbarHtml);
  				$('#odf-toolbar').css({position:'fixed'});
  			} else {
  				$(attachToolbarTo).append(odfToolbarHtml);
  			}

  			var canvashtml = '<div id="odf-canvas"></div>';
  			$(attachTo).after(canvashtml);
  			// in case we are on the public sharing page we shall display the odf into the preview tag
  			$('#preview').html(canvashtml);
  
  			var odfelement = document.getElementById("odf-canvas");
  			var odfcanvas = new odf.OdfCanvas(odfelement);
  			odfcanvas.load(location);

  		});
  	},
  	
  	onClose: function() {

  		FileList.setViewerMode(false);
  		$('#odf-toolbar').remove();
  		$('#odf-canvas').remove();

  	}
  };
  
  $(document).ready(function() {

  	if ( typeof OCA !== 'undefined' 
  		&& typeof OCA.Files !== 'undefined'
  		&& typeof OCA.Files.fileActions !== 'undefined'
  	) {

  		$.post(
  			OC.filePath('documents', 'ajax', 'mimes.php'),
  			{},
  			odfViewer.register
  		);
  	}
  
  	$('#odf_close').live('click', odfViewer.onClose);
  });