(function(global, $){

	var codiad = global.codiad;
	
	//////////////////////////////////////////////////////////////////////
	// Modal
	//////////////////////////////////////////////////////////////////////
	
	codiad.modal = {
		
		hide_loading: function() {
			
			$('#modal-content .loading').css( "display", "none" );
		},
		
		hideOverlay: function() {
			
			$('#modal-overlay')
			.hide();
		},
		
		load: function( width, url, data ) {
			
			return new Promise( function( resolve, reject ) {
				
				data = data || {};
				let _this = codiad.modal;
				let bounds = _this._getBounds( width );
				let content = $( '#modal-content' )
				$('#modal')
				.css({
					'top': bounds.top,
					'left': bounds.left,
					'min-width': width + 'px',
					'margin-left': '-' + Math.ceil( width / 2 ) + 'px'
				})
				.draggable({
					handle: '#drag-handle'
				});
				content.html('<div id="modal-loading"></div>');
				
				_this.load_process = $.get( url, data, function( data ) {
					
					content.html( data );
					// Fix for Firefox autofocus goofiness
					$('#modal-content input[autofocus="autofocus"]').focus();
					resolve( content );
				}).error( reject );
				
				let event = {animationPerformed: false};
				amplify.publish( 'modal.onLoad', event );      
				
				// If no plugin has provided a custom load animation
				if( ! event.animationPerformed ) {
					
					$('#modal, #modal-overlay').fadeIn(200);
				}
				codiad.sidebars.modalLock = true;
			});
		},
		
		show_loading: function() {
			
			$('#modal-content .loading').css( "display", "inline-block" );
		},
		
		unload: function() {
			
			this._setBounds();
			$('#modal-content form')
			.die('submit'); // Prevent form bubbling
			var event = { animationPerformed : false };
			amplify.publish( 'modal.onUnload', event );
			// If no plugin has provided a custom unload animation
			if( ! event.animationPerformed ) {
				
				$('#modal, #modal-overlay')
				.fadeOut( 200 );
				$('#modal-content')
				.html( '' );
			}
			codiad.sidebars.modalLock = false;
			if ( ! codiad.sidebars.leftLock ) {
				
				// Slide sidebar back
				$('#sb-left')
				.animate({
					
					'left': '-290px'
				}, 300, 'easeOutQuart');
				$('#editor-region')
				.animate({
					
					'margin-left': '10px'
				}, 300, 'easeOutQuart');
			}
			codiad.editor.focus();
		},
		
		_setBounds: function( bounds ) {
			
			if ( typeof( bounds ) == 'undefined' ) {
				
				if ( $( '#modal' ).is( ':visible' ) ) {
					
					bounds      = {};
					bounds.top  = Math.floor( $( '#modal' ).offset().top );
					bounds.left = Math.floor( $( '#modal' ).offset().left );
				} else {
					
					return false;
				}
			}
			//Save bounds
			localStorage.setItem( "codiad.modal.top", bounds.top );
			localStorage.setItem( "codiad.modal.left", bounds.left );
		},
			
		_getBounds: function( width ) {
			
			if (localStorage.getItem( "codiad.modal.top" ) !== null && localStorage.getItem( "codiad.modal.left" ) !== null && codiad.editor.settings.persistentModal ) {
				var top     = parseInt( localStorage.getItem( 'codiad.modal.top' ), 10 ),
				left    = parseInt( localStorage.getItem( 'codiad.modal.left' ), 10 );
				//Check if modal is out of window
				if ( (top + 40) > $(window).height() ) {
					
					top = "15%";
				} else {
					
					top += "px";
				}
				if ( ( left + width + 40 ) > $(window).width() ) {
					
					left = "50%";
				} else {
					
					left += Math.ceil( width / 2 );
					left += "px";
				}
				return {
					
					top: top,
					left: left
				};
			} else {
				return {
					
					top: "15%",
					left: "50%"
				};
			}
		}
	};
})( this, jQuery );