'use strict';

const Page = require( 'wdio-mediawiki/Page' ),
	Util = require( 'wdio-mediawiki/Util' );

class CitePage extends Page {
	getReference( num ) {
		return $$( '#mw-content-text .reference' )[ num - 1 ];
	}

	getCiteMultiBacklink( num ) {
		return $( '.references li:nth-of-type(' + num + ') .mw-cite-up-arrow-backlink' );
	}

	getCiteSingleBacklink( num ) {
		return $( '.references li:nth-of-type(' + num + ') .mw-cite-backlink a' );
	}

	getCiteSubBacklink( num ) {
		return $( '.mw-cite-backlink sup:nth-of-type(' + num + ') a' );
	}

	async scriptsReady() {
		await Util.waitForModuleState( 'ext.cite.ux-enhancements' );
	}

	async getFragmentFromLink( linkElement ) {
		// the href includes the full url so slice the fragment from it
		const href = await linkElement.getAttribute( 'href' );
		return href.slice( href.indexOf( '#' ) + 1 );
	}
}

module.exports = new CitePage();