/**
 * Add Cite-specific functionality to the WikiEditor toolbar.
 * Adds a button to insert <ref> tags, and adds a help section
 * about how to use references to WikiEditor's help panel.
 *
 * @author Jon Harald Søby
 */

$( function () {
	mw.hook( 'wikiEditor.toolbarReady' ).add( function ( $textarea ) {
		/* Add the <ref></ref> button to the toolbar */
		$textarea.wikiEditor( 'addToToolbar', {
			section: 'main',
			group: 'insert',
			tools: {
				reference: {
					label: mw.message( 'cite-wikieditor-tool-reference' ).escaped(),
					filters: [ 'body.ns-subject' ],
					type: 'button',
					oouiIcon: 'reference',
					action: {
						type: 'encapsulate',
						options: {
							pre: '<ref>',
							post: '</ref>'
						}
					}
				}
			}
		} );

		/* Add reference help to the Help section */
		var parsedRef = function ( number ) {
			return $( '<sup>' )
				.addClass( 'reference' )
				.append(
					$( '<a>' )
						.attr( 'href', '#' )
						.text(
							mw.message( 'cite-wikieditor-help-content-reference-example-ref-result', mw.language.convertNumber( number ) ).text()
						)
				);
		};
		$textarea.wikiEditor( 'addToToolbar', {
			section: 'help',
			pages: {
				references: {
					label: mw.message( 'cite-wikieditor-help-page-references' ).escaped(),
					layout: 'table',
					headings: [
						{ text: mw.message( 'wikieditor-toolbar-help-heading-description' ).escaped() },
						{ text: mw.message( 'wikieditor-toolbar-help-heading-syntax' ).escaped() },
						{ text: mw.message( 'wikieditor-toolbar-help-heading-result' ).escaped() }
					],
					rows: [
						{
							description: { html: mw.message( 'cite-wikieditor-help-content-reference-description' ).parse() },
							syntax: {
								html: mw.html.escape(
									mw.message( 'cite-wikieditor-help-content-reference-example-text1', mw.message( 'cite-wikieditor-help-content-reference-example-ref-normal', mw.message( 'cite-wikieditor-help-content-reference-example-text2', 'https://www.example.org/' ).plain() ).plain() ).plain()
								)
							},
							result: {
								html: mw.message( 'cite-wikieditor-help-content-reference-example-text1', parsedRef( 1 ) ).parse()
							}
						},
						{
							description: { html: mw.message( 'cite-wikieditor-help-content-named-reference-description' ).parse() },
							syntax: {
								html: mw.html.escape(
									mw.message( 'cite-wikieditor-help-content-reference-example-text1', mw.message( 'cite-wikieditor-help-content-reference-example-ref-named', mw.message( 'cite-wikieditor-help-content-reference-example-ref-id' ).plain(), mw.message( 'cite-wikieditor-help-content-reference-example-text3', 'https://www.example.org/' ).plain() ).plain() ).plain()
								)
							},
							result: {
								html: mw.message( 'cite-wikieditor-help-content-reference-example-text1', parsedRef( 2 ) ).parse()
							}
						},
						{
							description: { html: mw.message( 'cite-wikieditor-help-content-rereference-description' ).parse() },
							syntax: {
								html: mw.html.escape(
									mw.message( 'cite-wikieditor-help-content-reference-example-text1', mw.message( 'cite-wikieditor-help-content-reference-example-ref-reuse', mw.message( 'cite-wikieditor-help-content-reference-example-ref-id' ).plain() ).plain() ).plain()
								)
							},
							result: {
								html: mw.message( 'cite-wikieditor-help-content-reference-example-text1', parsedRef( 2 ) ).parse()
							}
						},
						{
							description: { html: mw.message( 'cite-wikieditor-help-content-showreferences-description' ).parse() },
							syntax: {
								html: mw.message( 'cite-wikieditor-help-content-reference-example-reflist' ).escaped()
							},
							result: {
								html: '<ol class="references">' +
									'<li><span class="mw-cite-backlink"><a href="#">' +
									mw.message( 'cite_reference_backlink_symbol' ).parse() + '</a></span> ' +
									mw.message( 'cite-wikieditor-help-content-reference-example-text2', window.location.href + '#' ).parse() +
									'</li>' +
									'<li><span class="mw-cite-backlink"><a href="#">' +
									mw.message( 'cite_reference_backlink_symbol' ).parse() +
									'</a></span> ' +
									mw.message( 'cite-wikieditor-help-content-reference-example-text3', window.location.href + '#' ).parse() +
									'</li></ol>'
							}
						}
					]
				}
			}
		} );
	} );
}() );