text: const htmlparser = require('htmlparser2');
  const {MessageEmbed} = require('discord.js');
  const parse_page = require('../../functions/parse_page.js');
  const extract_desc = require('../../util/extract_desc.js');
  const {limit: {interwiki: interwikiLimit}, wikiProjects} = require('../../util/default.json');
  
  const fs = require('fs');
  var fn = {
  	special_page: require('../../functions/special_page.js'),
  	discussion: require('../../functions/discussion.js')
  };
  fs.readdir( './cmds/wiki/gamepedia', (error, files) => {
  	if ( error ) return error;
  	files.filter( file => file.endsWith('.js') ).forEach( file => {
  		var command = require('./gamepedia/' + file);
  		fn[command.name] = command.run;
  	} );
  } );
  var minecraft = {};
  fs.readdir( './cmds/minecraft', (error, files) => {
  	if ( error ) return error;
  	files.filter( file => file.endsWith('.js') ).forEach( file => {
  		var command = require('../minecraft/' + file);
  		minecraft[command.name] = command.run;
  	} );
  } );
  
  /**
   * Checks a Gamepedia wiki.
   * @param {import('../../util/i18n.js')} lang - The user language.
   * @param {import('discord.js').Message} msg - The Discord message.
   * @param {String} title - The page title.
   * @param {String} wiki - The wiki for the page.
   * @param {String} cmd - The command at this point.
   * @param {import('discord.js').MessageReaction} reaction - The reaction on the message.
   * @param {String} [spoiler] - If the response is in a spoiler.
   * @param {String} [querystring] - The querystring for the link.
   * @param {String} [fragment] - The section for the link.
   * @param {String} [interwiki] - The fallback interwiki link.
   * @param {Number} [selfcall] - The amount of followed interwiki links.
   */
  function gamepedia_check_wiki(lang, msg, title, wiki, cmd, reaction, spoiler = '', querystring = '', fragment = '', interwiki = '', selfcall = 0) {
  	var full_title = title;
  	if ( title.includes( '#' ) ) {
  		fragment = title.split('#').slice(1).join('#');
  		title = title.split('#')[0];
  	}
  	if ( /\?\w+=/.test(title) ) {
  		var querystart = title.search(/\?\w+=/);
  		querystring = title.substring(querystart + 1) + ( querystring ? '&' + querystring : '' );
  		title = title.substring(0, querystart);
  	}
  	if ( title.length > 250 ) {
  		title = title.substring(0, 250);
  		msg.reactEmoji('⚠️');
  	}
  	var invoke = title.split(' ')[0].toLowerCase();
  	var aliasInvoke = ( lang.aliases[invoke] || invoke );
  	var args = title.split(' ').slice(1);
  	
  	if ( !msg.notMinecraft && wiki === lang.get('minecraft.link') && ( aliasInvoke in minecraft || invoke.startsWith( '/' ) ) ) {
  		minecraft.WIKI = this;
  		if ( aliasInvoke in minecraft ) minecraft[aliasInvoke](lang, msg, args, title, cmd, querystring, fragment, reaction, spoiler);
  		else minecraft.SYNTAX(lang, msg, invoke.substring(1), args, title, cmd, querystring, fragment, reaction, spoiler);
  	}
  	else if ( aliasInvoke === 'random' && !args.join('') && !querystring && !fragment ) fn.random(lang, msg, wiki, reaction, spoiler);
  	else if ( aliasInvoke === 'overview' && !args.join('') && !querystring && !fragment ) fn.overview(lang, msg, wiki, reaction, spoiler);
  	else if ( aliasInvoke === 'test' && !args.join('') && !querystring && !fragment ) {
  		this.test(lang, msg, args, '', wiki);
  		if ( reaction ) reaction.removeEmoji();
  	}
  	else if ( aliasInvoke === 'page' ) {
  		msg.sendChannel( spoiler + '<' + wiki.toLink(args.join('_'), querystring.toTitle(), fragment) + '>' + spoiler );
  		if ( reaction ) reaction.removeEmoji();
  	}
  	else if ( aliasInvoke === 'diff' && args.join('') && !querystring && !fragment ) fn.diff(lang, msg, args, wiki, reaction, spoiler);
  	else {
  		var noRedirect = ( /(?:^|&)redirect=no(?:&|$)/.test(querystring) || /(?:^|&)action=(?!view(?:&|$))/.test(querystring) );
  		got.get( wiki + 'api.php?action=query&meta=siteinfo&siprop=general|namespaces|specialpagealiases&iwurl=true' + ( noRedirect ? '' : '&redirects=true' ) + '&prop=pageimages|categoryinfo|pageprops|extracts&piprop=original|name&ppprop=description|displaytitle&explaintext=true&exsectionformat=raw&exlimit=1&titles=%1F' + encodeURIComponent( title.replace( /\x1F/g, '\ufffd' ) ) + '&format=json' ).then( response => {
  			var body = response.body;
  			if ( body && body.warnings ) log_warn(body.warnings);
  			if ( response.statusCode !== 200 || !body || body.batchcomplete === undefined || !body.query ) {
  				if ( interwiki ) msg.sendChannel( spoiler + ' ' + interwiki.replace( /@(here|everyone)/g, '%40$1' ) + fragment + ' ' + spoiler );
  				else if ( wiki.noWiki(response.url) || response.statusCode === 410 ) {
  					console.log( '- This wiki doesn\'t exist!' );
  					msg.reactEmoji('nowiki');
  				}
  				else {
  					console.log( '- ' + response.statusCode + ': Error while getting the search results: ' + ( body && body.error && body.error.info ) );
  					msg.sendChannelError( spoiler + '<' + wiki.toLink( ( querystring || fragment || !title ? title : 'Special:Search' ), ( querystring || fragment || !title ? querystring.toTitle() : 'search=' + title.toSearch() ), fragment) + '>' + spoiler );
  				}
  				
  				if ( reaction ) reaction.removeEmoji();
  			}
  			else if ( aliasInvoke === 'search' ) {
  				fn.search(lang, msg, full_title.split(' ').slice(1).join(' '), wiki, body.query, reaction, spoiler);
  			}
  			else if ( aliasInvoke === 'discussion' && wiki.isFandom() && !querystring && !fragment ) {
  				fn.discussion(lang, msg, wiki, args.join(' '), body.query, reaction, spoiler);
  			}
  			else {
  				if ( body.query.pages ) {
  					var querypages = Object.values(body.query.pages);
  					var querypage = querypages[0];
  					if ( body.query.redirects && body.query.redirects[0].from.split(':')[0] === body.query.namespaces['-1']['*'] && body.query.specialpagealiases.filter( sp => ['Mypage','Mytalk','MyLanguage'].includes( sp.realname ) ).map( sp => sp.aliases[0] ).includes( body.query.redirects[0].from.split(':').slice(1).join(':').split('/')[0].replace( / /g, '_' ) ) ) {
  						querypage.title = body.query.redirects[0].from;
  						delete body.query.redirects[0].tofragment;
  						delete querypage.missing;
  						querypage.ns = -1;
  						querypage.special = '';
  					}
  					
  					var contribs = body.query.namespaces['-1']['*'] + ':' + body.query.specialpagealiases.find( sp => sp.realname === 'Contributions' ).aliases[0] + '/';
  					if ( ( querypage.ns === 2 || querypage.ns === 202 || querypage.ns === 1200 ) && ( !querypage.title.includes( '/' ) || /^[^:]+:(?:(?:\d{1,3}\.){3}\d{1,3}\/\d{2}|(?:[\dA-F]{1,4}:){7}[\dA-F]{1,4}\/\d{2,3})$/.test(querypage.title) ) ) {
  						var userparts = querypage.title.split(':');
  						querypage.noRedirect = noRedirect;
  						fn.user(lang, msg, userparts[0].toTitle() + ':', userparts.slice(1).join(':'), wiki, querystring, fragment, querypage, contribs.toTitle(), reaction, spoiler);
  					}
  					else if ( querypage.ns === -1 && querypage.title.startsWith( contribs ) && querypage.title.length > contribs.length ) {
  						var username = querypage.title.split('/').slice(1).join('/');
  						got.get( wiki + 'api.php?action=query&titles=User:' + encodeURIComponent( username ) + '&format=json' ).then( uresponse => {
  							var ubody = uresponse.body;
  							if ( uresponse.statusCode !== 200 || !ubody || ubody.batchcomplete === undefined || !ubody.query ) {
  								console.log( '- ' + uresponse.statusCode + ': Error while getting the user: ' + ( ubody && ubody.error && ubody.error.info ) );
  								msg.sendChannelError( spoiler + '<' + wiki.toLink(contribs + username, querystring.toTitle(), fragment, body.query.general) + '>' + spoiler );
  								
  								if ( reaction ) reaction.removeEmoji();
  							}
  							else {
  								querypage = Object.values(ubody.query.pages)[0];
  								if ( querypage.ns === 2 ) {
  									username = querypage.title.split(':').slice(1).join(':');
  									querypage.title = contribs + username;
  									delete querypage.missing;
  									querypage.ns = -1;
  									querypage.special = '';
  									querypage.noRedirect = noRedirect;
  									fn.user(lang, msg, contribs.toTitle(), username, wiki, querystring, fragment, querypage, contribs.toTitle(), reaction, spoiler);
  								}
  								else {
  									msg.reactEmoji('error');
  									
  									if ( reaction ) reaction.removeEmoji();
  								}
  							}
  						}, error => {
  							console.log( '- Error while getting the user: ' + error );
  							msg.sendChannelError( spoiler + '<' + wiki.toLink(contribs + username, querystring.toTitle(), fragment, body.query.general) + '>' + spoiler );
  							
  							if ( reaction ) reaction.removeEmoji();
  						} );
  					}
  					else if ( ( querypage.missing !== undefined && querypage.known === undefined && !( noRedirect || querypage.categoryinfo ) ) || querypage.invalid !== undefined ) {
  						got.get( wiki + 'api.php?action=query&prop=pageimages|categoryinfo|pageprops|extracts&piprop=original|name&ppprop=description|displaytitle&explaintext=true&exsectionformat=raw&exlimit=1&generator=search&gsrnamespace=4|12|14|' + Object.values(body.query.namespaces).filter( ns => ns.content !== undefined ).map( ns => ns.id ).join('|') + '&gsrlimit=1&gsrsearch=' + encodeURIComponent( title ) + '&format=json' ).then( srresponse => {
  							var srbody = srresponse.body;
  							if ( srbody && srbody.warnings ) log_warn(srbody.warnings);
  							if ( srresponse.statusCode !== 200 || !srbody || srbody.batchcomplete === undefined ) {
  								console.log( '- ' + srresponse.statusCode + ': Error while getting the search results: ' + ( srbody && srbody.error && srbody.error.info ) );
  								msg.sendChannelError( spoiler + '<' + wiki.toLink('Special:Search', 'search=' + title.toSearch(), '', body.query.general) + '>' + spoiler );
  							}
  							else {
  								if ( !srbody.query ) {
  									msg.reactEmoji('🤷');
  								}
  								else {
  									querypage = Object.values(srbody.query.pages)[0];
  									var pagelink = wiki.toLink(querypage.title, querystring.toTitle(), fragment, body.query.general);
  									var text = '';
  									var embed = new MessageEmbed().setAuthor( body.query.general.sitename ).setTitle( querypage.title.escapeFormatting() ).setURL( pagelink );
  									if ( querypage.pageprops && querypage.pageprops.displaytitle ) {
  										var displaytitle = htmlToDiscord( querypage.pageprops.displaytitle );
  										if ( displaytitle.length > 250 ) displaytitle = displaytitle.substring(0, 250) + '\u2026';
  										embed.setTitle( displaytitle );
  									}
  									if ( querypage.extract ) {
  										var extract = extract_desc(querypage.extract, fragment);
  										embed.setDescription( extract[0] );
  										if ( extract[2].length ) embed.addField( extract[1], extract[2] );
  									}
  									if ( querypage.pageprops && querypage.pageprops.description ) {
  										var description = htmlToPlain( querypage.pageprops.description );
  										if ( description.length > 2000 ) description = description.substring(0, 2000) + '\u2026';
  										embed.setDescription( description );
  									}
  									if ( querypage.pageimage && querypage.original && querypage.title !== body.query.general.mainpage ) {
  										var pageimage = querypage.original.source;
  										if ( querypage.ns === 6 ) {
  											if ( msg.showEmbed() && /\.(?:png|jpg|jpeg|gif)$/.test(querypage.pageimage.toLowerCase()) ) embed.setImage( pageimage );
  											else if ( msg.uploadFiles() ) embed.attachFiles( [{attachment:pageimage,name:( spoiler ? 'SPOILER ' : '' ) + querypage.pageimage}] );
  										} else embed.setThumbnail( pageimage );
  									} else embed.setThumbnail( logoToURL(body.query.general) );
  									
  									var prefix = ( msg.channel.type === 'text' && patreons[msg.guild.id] || process.env.prefix );
  									var linksuffix = ( querystring ? '?' + querystring : '' ) + ( fragment ? '#' + fragment : '' );
  									if ( title.replace( /\-/g, ' ' ).toTitle().toLowerCase() === querypage.title.replace( /\-/g, ' ' ).toTitle().toLowerCase() ) {
  										text = '';
  									}
  									else if ( !srbody.continue ) {
  										text = '\n' + lang.get('search.infopage', '`' + prefix + cmd + ( lang.localNames.page || 'page' ) + ' ' + title + linksuffix + '`');
  									}
  									else {
  										text = '\n' + lang.get('search.infosearch', '`' + prefix + cmd + ( lang.localNames.page || 'page' ) + ' ' + title + linksuffix + '`', '`' + prefix + cmd + ( lang.localNames.search || 'search' ) + ' ' + title + linksuffix + '`');
  									}
  									
  									if ( querypage.categoryinfo ) {
  										var category = [lang.get('search.category.content')];
  										if ( querypage.categoryinfo.size === 0 ) {
  											category.push(lang.get('search.category.empty'));
  										}
  										if ( querypage.categoryinfo.pages > 0 ) {
  											category.push(lang.get('search.category.pages', querypage.categoryinfo.pages));
  										}
  										if ( querypage.categoryinfo.files > 0 ) {
  											category.push(lang.get('search.category.files', querypage.categoryinfo.files));
  										}
  										if ( querypage.categoryinfo.subcats > 0 ) {
  											category.push(lang.get('search.category.subcats', querypage.categoryinfo.subcats));
  										}
  										if ( msg.showEmbed() ) embed.addField( category[0], category.slice(1).join('\n') );
  										else text += '\n\n' + category.join('\n');
  									}
  						
  									msg.sendChannel( spoiler + '<' + pagelink + '>' + text + spoiler, {embed} ).then( message => parse_page(message, querypage.title, embed, wiki, ( querypage.title === body.query.general.mainpage ? '' : logoToURL(body.query.general) )) );
  								}
  							}
  						}, error => {
  							console.log( '- Error while getting the search results: ' + error );
  							msg.sendChannelError( spoiler + '<' + wiki.toLink('Special:Search', 'search=' + title.toSearch(), '', body.query.general) + '>' + spoiler );
  						} ).finally( () => {
  							if ( reaction ) reaction.removeEmoji();
  						} );
  					}
  					else if ( querypage.ns === -1 ) {
  						var pagelink = wiki.toLink(querypage.title, querystring.toTitle(), fragment, body.query.general);
  						var embed =  new MessageEmbed().setAuthor( body.query.general.sitename ).setTitle( querypage.title.escapeFormatting() ).setURL( pagelink ).setThumbnail( logoToURL(body.query.general) );
  						var specialpage = body.query.specialpagealiases.find( sp => body.query.namespaces['-1']['*'] + ':' + sp.aliases[0].replace( /\_/g, ' ' ) === querypage.title.split('/')[0] );
  						specialpage = ( specialpage ? specialpage.realname : querypage.title.replace( body.query.namespaces['-1']['*'] + ':', '' ).split('/')[0] ).toLowerCase();
  						fn.special_page(lang, msg, querypage.title, specialpage, embed, wiki, reaction, spoiler);
  					}
  					else if ( querypage.ns === -2 ) {
  						var filepath = body.query.specialpagealiases.find( sp => sp.realname === 'Filepath' );
  						var pagelink = wiki.toLink(body.query.namespaces['-1']['*'] + ':' + ( filepath?.aliases?.[0] || 'FilePath' ) + querypage.title.replace( body.query.namespaces['-2']['*'] + ':', '/' ), querystring.toTitle(), fragment, body.query.general);
  						var embed =  new MessageEmbed().setAuthor( body.query.general.sitename ).setTitle( querypage.title.escapeFormatting() ).setURL( pagelink ).setDescription( '[' + lang.get('search.media') + '](' + wiki.toLink(querypage.title, '', '', body.query.general, true) + ')' );
  						if ( msg.showEmbed() && /\.(?:png|jpg|jpeg|gif)$/.test(querypage.title.toLowerCase()) ) embed.setImage( pagelink );
  						else if ( msg.uploadFiles() ) embed.attachFiles( [{attachment:pagelink,name:( spoiler ? 'SPOILER ' : '' ) + querypage.title}] );
  						
  						msg.sendChannel( spoiler + '<' + pagelink + '>' + spoiler, {embed} );
  						
  						if ( reaction ) reaction.removeEmoji();
  					}
  					else {
  						var pagelink = wiki.toLink(querypage.title, querystring.toTitle(), ( fragment || ( body.query.redirects && body.query.redirects[0].tofragment ) || '' ), body.query.general);
  						var text = '';
  						var embed = new MessageEmbed().setAuthor( body.query.general.sitename ).setTitle( querypage.title.escapeFormatting() ).setURL( pagelink );
  						if ( querypage.pageprops && querypage.pageprops.displaytitle ) {
  							var displaytitle = htmlToDiscord( querypage.pageprops.displaytitle );
  							if ( displaytitle.length > 250 ) displaytitle = displaytitle.substring(0, 250) + '\u2026';
  							embed.setTitle( displaytitle );
  						}
  						if ( querypage.extract ) {
  							var extract = extract_desc(querypage.extract, ( fragment || ( body.query.redirects && body.query.redirects[0].tofragment ) || '' ));
  							embed.setDescription( extract[0] );
  							if ( extract[2].length ) embed.addField( extract[1], extract[2] );
  						}
  						if ( querypage.pageprops && querypage.pageprops.description ) {
  							var description = htmlToPlain( querypage.pageprops.description );
  							if ( description.length > 2000 ) description = description.substring(0, 2000) + '\u2026';
  							embed.setDescription( description );
  						}
  						if ( querypage.pageimage && querypage.original && querypage.title !== body.query.general.mainpage ) {
  							var pageimage = querypage.original.source;
  							if ( querypage.ns === 6 ) {
  								if ( msg.showEmbed() && /\.(?:png|jpg|jpeg|gif)$/.test(querypage.pageimage.toLowerCase()) ) embed.setImage( pageimage );
  								else if ( msg.uploadFiles() ) embed.attachFiles( [{attachment:pageimage,name:( spoiler ? 'SPOILER ' : '' ) + querypage.pageimage}] );
  							} else embed.setThumbnail( pageimage );
  						} else embed.setThumbnail( logoToURL(body.query.general) );
  						if ( querypage.categoryinfo ) {
  							var category = [lang.get('search.category.content')];
  							if ( querypage.categoryinfo.size === 0 ) {
  								category.push(lang.get('search.category.empty'));
  							}
  							if ( querypage.categoryinfo.pages > 0 ) {
  								category.push(lang.get('search.category.pages', querypage.categoryinfo.pages));
  							}
  							if ( querypage.categoryinfo.files > 0 ) {
  								category.push(lang.get('search.category.files', querypage.categoryinfo.files));
  							}
  							if ( querypage.categoryinfo.subcats > 0 ) {
  								category.push(lang.get('search.category.subcats', querypage.categoryinfo.subcats));
  							}
  							if ( msg.showEmbed() ) embed.addField( category[0], category.slice(1).join('\n') );
  							else text += '\n\n' + category.join('\n');
  						}
  						
  						msg.sendChannel( spoiler + '<' + pagelink + '>' + text + spoiler, {embed} ).then( message => parse_page(message, querypage.title, embed, wiki, ( querypage.title === body.query.general.mainpage ? '' : logoToURL(body.query.general) )) );
  						
  						if ( reaction ) reaction.removeEmoji();
  					}
  				}
  				else if ( body.query.interwiki ) {
  					if ( msg.channel.type === 'text' && pause[msg.guild.id] ) {
  						if ( reaction ) reaction.removeEmoji();
  						console.log( '- Aborted, paused.' );
  						return;
  					}
  					interwiki = body.query.interwiki[0].url;
  					var maxselfcall = interwikiLimit[( msg?.guild?.id in patreons ? 'patreon' : 'default' )];
  					if ( selfcall < maxselfcall && /^(?:https?:)?\/\//.test(interwiki) ) {
  						selfcall++;
  						var regex = interwiki.match( /^(?:https?:)?\/\/([a-z\d-]{1,50})\.gamepedia\.com(?:\/|$)/ );
  						if ( regex ) {
  							let iwtitle = decodeURIComponent( interwiki.replace( regex[0], '' ) ).replace( /\_/g, ' ' );
  							this.gamepedia(lang, msg, iwtitle, 'https://' + regex[1] + '.gamepedia.com/', '!' + regex[1] + ' ', reaction, spoiler, querystring, fragment, interwiki, selfcall);
  							return;
  						}
  						regex = interwiki.match( /^(?:https?:)?\/\/(([a-z\d-]{1,50})\.(?:fandom\.com|wikia\.org)(?:(?!\/wiki\/)\/([a-z-]{2,12}))?)(?:\/wiki\/|\/?$)/ );
  						if ( regex ) {
  							let iwtitle = decodeURIComponent( interwiki.replace( regex[0], '' ) ).replace( /\_/g, ' ' );
  							this.fandom(lang, msg, iwtitle, 'https://' + regex[1] + '/', ( regex[1].includes( '.wikia.org' ) ? '??' : '?' ) + ( regex[3] ? regex[3] + '.' : '' ) + regex[2] + ' ', reaction, spoiler, querystring, fragment, interwiki, selfcall);
  							return;
  						}
  						let project = wikiProjects.find( project => interwiki.split('/')[2].endsWith( project.name ) );
  						if ( project ) {
  							regex = interwiki.match( new RegExp( '^(?:https?:)?//' + project.regex + `(?:${project.articlePath}|/?$)` ) );
  							if ( regex ) {
  								let iwtitle = decodeURIComponent( interwiki.replace( regex[0], '' ) ).replace( /\_/g, ' ' );
  								this.gamepedia(lang, msg, iwtitle, 'https://' + regex[1] + project.scriptPath, cmd + body.query.interwiki[0].iw + ':', reaction, spoiler, querystring, fragment, interwiki, selfcall);
  								return;
  							}
  						}
  					}
  					if ( fragment ) fragment = '#' + fragment.toSection();
  					if ( interwiki.includes( '#' ) ) {
  						if ( !fragment ) fragment = '#' + interwiki.split('#').slice(1).join('#');
  						interwiki = interwiki.split('#')[0];
  					}
  					if ( querystring ) interwiki += ( interwiki.includes( '?' ) ? '&' : '?' ) + querystring.toTitle();
  					msg.sendChannel( spoiler + ' ' + interwiki.replace( /@(here|everyone)/g, '%40$1' ) + fragment + ' ' + spoiler ).then( message => {
  						if ( message && selfcall === maxselfcall ) message.reactEmoji('⚠️');
  					} );
  					if ( reaction ) reaction.removeEmoji();
  				}
  				else {
  					var pagelink = wiki.toLink(body.query.general.mainpage, querystring.toTitle(), fragment, body.query.general);
  					var embed = new MessageEmbed().setAuthor( body.query.general.sitename ).setTitle( body.query.general.mainpage.escapeFormatting() ).setURL( pagelink ).setThumbnail( logoToURL(body.query.general) );
  					got.get( wiki + 'api.php?action=query' + ( noRedirect ? '' : '&redirects=true' ) + '&prop=pageprops|extracts&ppprop=description|displaytitle&explaintext=true&exsectionformat=raw&exlimit=1&titles=' + encodeURIComponent( body.query.general.mainpage ) + '&format=json' ).then( mpresponse => {
  						var mpbody = mpresponse.body;
  						if ( mpbody && mpbody.warnings ) log_warn(body.warnings);
  						if ( mpresponse.statusCode !== 200 || !mpbody || mpbody.batchcomplete === undefined || !mpbody.query ) {
  							console.log( '- ' + mpresponse.statusCode + ': Error while getting the main page: ' + ( mpbody && mpbody.error && mpbody.error.info ) );
  						} else {
  							var querypage = Object.values(mpbody.query.pages)[0];
  							if ( querypage.pageprops && querypage.pageprops.displaytitle ) {
  								var displaytitle = htmlToDiscord( querypage.pageprops.displaytitle );
  								if ( displaytitle.length > 250 ) displaytitle = displaytitle.substring(0, 250) + '\u2026';
  								embed.setTitle( displaytitle );
  							}
  							if ( querypage.extract ) {
  								var extract = extract_desc(querypage.extract, fragment);
  								embed.setDescription( extract[0] );
  								if ( extract[2].length ) embed.addField( extract[1], extract[2] );
  							}
  							if ( querypage.pageprops && querypage.pageprops.description ) {
  								var description = htmlToPlain( querypage.pageprops.description );
  								if ( description.length > 2000 ) description = description.substring(0, 2000) + '\u2026';
  								embed.setDescription( description );
  							}
  						}
  					}, error => {
  						console.log( '- Error while getting the main page: ' + error );
  					} ).finally( () => {
  						msg.sendChannel( spoiler + '<' + pagelink + '>' + spoiler, {embed} ).then( message => parse_page(message, body.query.general.mainpage, embed, wiki, '') );
  						
  						if ( reaction ) reaction.removeEmoji();
  					} );
  				}
  			}
  		}, error => {
  			if ( interwiki ) msg.sendChannel( spoiler + ' ' + interwiki.replace( /@(here|everyone)/g, '%40$1' ) + fragment + ' ' + spoiler );
  			else if ( wiki.noWiki(error.message) ) {
  				console.log( '- This wiki doesn\'t exist!' );
  				msg.reactEmoji('nowiki');
  			}
  			else {
  				console.log( '- Error while getting the search results: ' + error );
  				msg.sendChannelError( spoiler + '<' + wiki.toLink( ( querystring || fragment || !title ? title : 'Special:Search' ), ( querystring || fragment || !title ? querystring.toTitle() : 'search=' + title.toSearch() ), fragment) + '>' + spoiler );
  			}
  			
  			if ( reaction ) reaction.removeEmoji();
  		} );
  	}
  }
  
  /**
   * Turns the siteinfo logo into an URL.
   * @param {Object} arg - The siteinfo from the wiki.
   * @param {String} arg.logo - The logo from the wiki.
   * @param {String} arg.server - The server URL from the wiki.
   * @returns {String}
   */
  function logoToURL({logo, server: serverURL}) {
  	if ( !/^(?:https?:)?\/\//.test(logo) ) logo = serverURL + ( logo.startsWith( '/' ) ? '' : '/' ) + logo;
  	return logo.replace( /^(?:https?:)?\/\//, 'https://' );
  }
  
  /**
   * Change HTML text to plain text.
   * @param {String} html - The text in HTML.
   * @returns {String}
   */
  function htmlToPlain(html) {
  	var text = '';
  	var parser = new htmlparser.Parser( {
  		ontext: (htmltext) => {
  			text += htmltext.escapeFormatting();
  		}
  	}, {decodeEntities:true} );
  	parser.write( html );
  	parser.end();
  	return text;
  };
  
  /**
   * Change HTML text to markdown text.
   * @param {String} html - The text in HTML.
   * @returns {String}
   */
  function htmlToDiscord(html) {
  	var text = '';
  	var parser = new htmlparser.Parser( {
  		onopentag: (tagname, attribs) => {
  			switch (tagname) {
  				case 'b':
  					text += '**';
  					break;
  				case 'i':
  					text += '*';
  					break;
  				case 's':
  					text += '~~';
  					break;
  				case 'u':
  					text += '__';
  					break;
  			}
  		},
  		ontext: (htmltext) => {
  			text += htmltext.escapeFormatting();
  		},
  		onclosetag: (tagname) => {
  			switch (tagname) {
  				case 'b':
  					text += '**';
  					break;
  				case 'i':
  					text += '*';
  					break;
  				case 's':
  					text += '~~';
  					break;
  				case 'u':
  					text += '__';
  					break;
  			}
  		}
  	}, {decodeEntities:true} );
  	parser.write( html );
  	parser.end();
  	return text;
  };
  
  module.exports = gamepedia_check_wiki;