// Privacy request action handling

jQuery( document ).ready( function( $ ) {

	var strings = window.privacyToolsL10n || {};

	function setActionState( $action, state ) {

		$action.children().hide();

		$action.children( '.' + state ).show();

	}

	function clearResultsAfterRow( $requestRow ) {

		$requestRow.removeClass( 'has-request-results' );

		if ( $requestRow.next().hasClass( 'request-results' ) ) {

			$requestRow.next().remove();

		}

	}

	function appendResultsAfterRow( $requestRow, classes, summaryMessage, additionalMessages ) {

		var itemList = '',

			resultRowClasses = 'request-results';

		clearResultsAfterRow( $requestRow );

		if ( additionalMessages.length ) {

			$.each( additionalMessages, function( index, value ) {

				itemList = itemList + '<li>' + value + '</li>';

			});

			itemList = '<ul>' + itemList + '</ul>';

		}

		$requestRow.addClass( 'has-request-results' );

		if ( $requestRow.hasClass( 'status-request-confirmed' ) ) {

			resultRowClasses = resultRowClasses + ' status-request-confirmed';

		}

		if ( $requestRow.hasClass( 'status-request-failed' ) ) {

			resultRowClasses = resultRowClasses + ' status-request-failed';

		}

		$requestRow.after( function() {

			return '<tr class="' + resultRowClasses + '"><th colspan="5">' +

				'<div class="notice inline notice-alt ' + classes + '">' +

				'<p>' + summaryMessage + '</p>' +

				itemList +

				'</div>' +

				'</td>' +

				'</tr>';

		});

	}

	$( '.export-personal-data-handle' ).click( function( event ) {

		var $this          = $( this ),

			$action        = $this.parents( '.export-personal-data' ),

			$requestRow    = $this.parents( 'tr' ),

			requestID      = $action.data( 'request-id' ),

			nonce          = $action.data( 'nonce' ),

			exportersCount = $action.data( 'exporters-count' ),

			sendAsEmail    = $action.data( 'send-as-email' ) ? true : false;

		event.preventDefault();

		event.stopPropagation();

		$action.blur();

		clearResultsAfterRow( $requestRow );

		function onExportDoneSuccess( zipUrl ) {

			setActionState( $action, 'export-personal-data-success' );

			if ( 'undefined' !== typeof zipUrl ) {

				window.location = zipUrl;

			} else if ( ! sendAsEmail ) {

				onExportFailure( strings.noExportFile );

			}

		}

		function onExportFailure( errorMessage ) {

			setActionState( $action, 'export-personal-data-failed' );

			if ( errorMessage ) {

				appendResultsAfterRow( $requestRow, 'notice-error', strings.exportError, [ errorMessage ] );

			}

		}

		function doNextExport( exporterIndex, pageIndex ) {

			$.ajax(

				{

					url: window.ajaxurl,

					data: {

						action: 'wp-privacy-export-personal-data',

						exporter: exporterIndex,

						id: requestID,

						page: pageIndex,

						security: nonce,

						sendAsEmail: sendAsEmail

					},

					method: 'post'

				}

			).done( function( response ) {

				var responseData = response.data;

				if ( ! response.success ) {

					// e.g. invalid request ID

					onExportFailure( response.data );

					return;

				}

				if ( ! responseData.done ) {

					setTimeout( doNextExport( exporterIndex, pageIndex + 1 ) );

				} else {

					if ( exporterIndex < exportersCount ) {

						setTimeout( doNextExport( exporterIndex + 1, 1 ) );

					} else {

						onExportDoneSuccess( responseData.url );

					}

				}

			}).fail( function( jqxhr, textStatus, error ) {

				// e.g. Nonce failure

				onExportFailure( error );

			});

		}

		// And now, let's begin

		setActionState( $action, 'export-personal-data-processing' );

		doNextExport( 1, 1 );

	});

	$( '.remove-personal-data-handle' ).click( function( event ) {

		var $this         = $( this ),

			$action       = $this.parents( '.remove-personal-data' ),

			$requestRow   = $this.parents( 'tr' ),

			requestID     = $action.data( 'request-id' ),

			nonce         = $action.data( 'nonce' ),

			erasersCount  = $action.data( 'erasers-count' ),

			hasRemoved    = false,

			hasRetained   = false,

			messages      = [];

		event.stopPropagation();

		$action.blur();

		clearResultsAfterRow( $requestRow );

		function onErasureDoneSuccess() {

			var summaryMessage = strings.noDataFound;

			var classes = 'notice-success';

			setActionState( $action, 'remove-personal-data-idle' );

			if ( false === hasRemoved ) {

				if ( false === hasRetained ) {

					summaryMessage = strings.noDataFound;

				} else {

					summaryMessage = strings.noneRemoved;

					classes = 'notice-warning';

				}

			} else {

				if ( false === hasRetained ) {

					summaryMessage = strings.foundAndRemoved;

				} else {

					summaryMessage = strings.someNotRemoved;

					classes = 'notice-warning';

				}

			}

			appendResultsAfterRow( $requestRow, 'notice-success', summaryMessage, messages );

		}

		function onErasureFailure() {

			setActionState( $action, 'remove-personal-data-failed' );

			appendResultsAfterRow( $requestRow, 'notice-error', strings.removalError, [] );

		}

		function doNextErasure( eraserIndex, pageIndex ) {

			$.ajax({

				url: window.ajaxurl,

				data: {

					action: 'wp-privacy-erase-personal-data',

					eraser: eraserIndex,

					id: requestID,

					page: pageIndex,

					security: nonce

				},

				method: 'post'

			}).done( function( response ) {

				var responseData = response.data;

				if ( ! response.success ) {

					onErasureFailure();

					return;

				}

				if ( responseData.items_removed ) {

					hasRemoved = hasRemoved || responseData.items_removed;

				}

				if ( responseData.items_retained ) {

					hasRetained = hasRetained || responseData.items_retained;

				}

				if ( responseData.messages ) {

					messages = messages.concat( responseData.messages );

				}

				if ( ! responseData.done ) {

					setTimeout( doNextErasure( eraserIndex, pageIndex + 1 ) );

				} else {

					if ( eraserIndex < erasersCount ) {

						setTimeout( doNextErasure( eraserIndex + 1, 1 ) );

					} else {

						onErasureDoneSuccess();

					}

				}

			}).fail( function() {

				onErasureFailure();

			});

		}

		// And now, let's begin

		setActionState( $action, 'remove-personal-data-processing' );

		doNextErasure( 1, 1 );

	});

});

( function( $ ) {

	// Privacy policy page, copy button.

	$( document ).on( 'click', function( event ) {

		var $target = $( event.target );

		var $parent, $container, range;

		if ( $target.is( 'button.privacy-text-copy' ) ) {

			$parent = $target.parent().parent();

			$container = $parent.find( 'div.wp-suggested-text' );

			if ( ! $container.length ) {

				$container = $parent.find( 'div.policy-text' );

			}

			if ( $container.length ) {

				try {

					window.getSelection().removeAllRanges();

					range = document.createRange();

					$container.addClass( 'hide-privacy-policy-tutorial' );

					range.selectNodeContents( $container[0] );

					window.getSelection().addRange( range );

					document.execCommand( 'copy' );

					$container.removeClass( 'hide-privacy-policy-tutorial' );

					window.getSelection().removeAllRanges();

				} catch ( er ) {}

			}

		}

	});

} ( jQuery ) );