const cheerio = require('cheerio');
const {timeoptions} = require('../util/default.json');
const toTitle = require('../util/wiki.js').toTitle;

/**
 * Add global blocks to user messages.
 * @param {import('../util/i18n.js')} lang - The user language.
 * @param {import('discord.js').Message} msg - The Discord message.
 * @param {String} username - The name of the user.
 * @param {String} text - The text of the response.
 * @param {import('discord.js').MessageEmbed} embed - The embed for the page.
 * @param {import('../util/wiki.js')} wiki - The wiki for the page.
 * @param {String} spoiler - If the response is in a spoiler.
 * @param {String} [gender] - The gender of the user.
 */
function global_block(lang, msg, username, text, embed, wiki, spoiler, gender) {
	if ( !msg || !msg.channel.isGuild() || !( msg.guild.id in patreons ) ) return;
	
	var isUser = true;
	if ( !gender ) {
		isUser = false;
		gender = 'unknown';
	}
	
	if ( msg.showEmbed() ) embed.fields.pop();
	else {
		let splittext = text.split('\n\n');
		splittext.pop();
		text = splittext.join('\n\n');
	}
	
	if ( wiki.isFandom() ) Promise.all([
		got.get( 'https://community.fandom.com/Special:Contributions/' + encodeURIComponent( username ) + '?limit=1', {
			responseType: 'text'
		} ).then( response => {
			var body = response.body;
			if ( response.statusCode !== 200 || !body ) {
				console.log( '- ' + response.statusCode + ': Error while getting the global block.' );
			}
			else {
				let $ = cheerio.load(body);
				if ( $('#mw-content-text .errorbox').length ) {
					if ( msg.showEmbed() ) embed.addField( lang.get('user.gblock.disabled'), '\u200b' );
					else text += '\n\n**' + lang.get('user.gblock.disabled') + '**';
				}
				else if ( $('.mw-warning-with-logexcerpt').length && !$(".mw-warning-with-logexcerpt .mw-logline-block").length ) {
					if ( msg.showEmbed() ) embed.addField( lang.get('user.gblock.header', username, gender).escapeFormatting(), '\u200b' );
					else text += '\n\n**' + lang.get('user.gblock.header', username, gender).escapeFormatting() + '**';
				}
			}
		}, error => {
			console.log( '- Error while getting the global block: ' + error );
		} ),
		( isUser ? got.get( 'https://community.fandom.com/wiki/Special:Editcount/' + encodeURIComponent( username ), {
			responseType: 'text'
		} ).then( gresponse => {
			var gbody = gresponse.body;
			if ( gresponse.statusCode !== 200 || !gbody ) {
				console.log( '- ' + gresponse.statusCode + ': Error while getting the global edit count.' );
			}
			else {
				let $ = cheerio.load(gbody);
				var globaledits = $('#editcount .TablePager th').eq(7).text().replace( /[,\.]/g, '' );
				if ( globaledits ) {
					if ( msg.showEmbed() ) embed.spliceFields(1, 0, {
						name: lang.get('user.info.globaleditcount'),
						value: globaledits,
						inline: true
					});
					else {
						let splittext = text.split('\n');
						splittext.splice(5, 0, lang.get('user.info.globaleditcount') + ' ' + globaledits);
						text = splittext.join('\n');
					}
				}
			}
		}, error => {
			console.log( '- Error while getting the global edit count: ' + error );
		} ) : undefined )
	]).finally( () => {
		msg.edit( spoiler + text + spoiler, {embed,allowedMentions:{parse:[]}} ).catch(log_error);
	} );
	else if ( wiki.isGamepedia() ) Promise.all([
		got.get( 'https://commons.gamepedia.com/Special:GlobalBlockList/' + encodeURIComponent( username ) + '?uselang=qqx', {
			responseType: 'text'
		} ).then( response => {
			var body = response.body;
			if ( response.statusCode !== 200 || !body ) {
				console.log( '- ' + response.statusCode + ': Error while getting the global block.' );
			}
			else {
				let $ = cheerio.load(body);
				var gblocklist = $('.mw-blocklist');
				let splittext = text.split('\n\n');
				if ( gblocklist.length ) gblocklist.find('tbody tr').each( (i, gblock) => {
					gblock = $(gblock);
					var reason = gblock.find('.TablePager_col_reason').text().replace( /\)$/, '' ).split(', ');
					var timestamp = new Date(gblock.find('.TablePager_col_timestamp').text().replace( /(\d{2}:\d{2}), (\d{1,2}) \((\w+)\) (\d{4})/, '$3 $2, $4 $1 UTC' )).toLocaleString(lang.get('dateformat'), timeoptions);
					var expiry = gblock.find('.TablePager_col_expiry').text();
					if ( expiry.startsWith( '(infiniteblock)' ) ) expiry = lang.get('user.block.until_infinity');
					else expiry = new Date(expiry.replace( /(\d{2}:\d{2}), (\d{1,2}) \((\w+)\) (\d{4})/, '$3 $2, $4 $1 UTC' )).toLocaleString(lang.get('dateformat'), timeoptions);
					if ( msg.showEmbed() ) {
						var gblocktitle = lang.get('user.gblock.header', username, gender).escapeFormatting();
						var globalblock = embed.fields.find( field => field.inline === false && field.name === lang.get('user.block.header', username, gender).escapeFormatting() && field.value.replace( /\[([^\]]*)\]\([^\)]*\)/g, '$1' ) === lang.get('user.block.' + ( reason.length > 4 ? 'text' : 'noreason' ), timestamp, expiry, reason[1].escapeFormatting(), reason.slice(4).join(', ').escapeFormatting()) );
						if ( globalblock ) globalblock.name = gblocktitle;
						else {
							var block_wiki = reason[3].replace( /Special:BlockList$/, '' );
							var gblocktext = lang.get('user.gblock.' + ( reason.length > 4 ? 'text' : 'noreason' ), timestamp, expiry, '[' + reason[1] + '](' + block_wiki + 'User:' + toTitle(reason[1]) + ')', '[' + reason[2] + '](' + block_wiki + 'Special:Contribs/' + toTitle(username) + ')', reason.slice(4).join(', ').escapeFormatting());
							embed.addField( gblocktitle, gblocktext );
						}
					}
					else {
						var globalblock = splittext.indexOf('**' + lang.get('user.block.header', username, gender).escapeFormatting() + '**\n' + lang.get('user.block.' + ( reason.length > 4 ? 'text' : 'noreason' ), timestamp, expiry, reason[1].escapeFormatting(), reason.slice(4).join(', ').escapeFormatting()));
						if ( globalblock !== -1 ) splittext[globalblock] = '**' + lang.get('user.gblock.header', username, gender).escapeFormatting() + '**\n' + lang.get('user.block.' + ( reason.length > 4 ? 'text' : 'noreason' ), timestamp, expiry, reason[1].escapeFormatting(), reason.slice(4).join(', ').escapeFormatting());
						else splittext.push('**' + lang.get('user.gblock.header', username, gender).escapeFormatting() + '**\n' + lang.get('user.gblock.' + ( reason.length > 4 ? 'text' : 'noreason' ), timestamp, expiry, reason[1].escapeFormatting(), reason[2], reason.slice(4).join(', ').escapeFormatting()));
					}
				} );
				text = splittext.join('\n\n');
			}
		}, error => {
			console.log( '- Error while getting the global block: ' + error );
		} ),
		( isUser ? got.get( 'https://commons.gamepedia.com/UserProfile:' + encodeURIComponent( username ), {
			responseType: 'text'
		} ).then( gresponse => {
			var gbody = gresponse.body;
			if ( gresponse.statusCode !== 200 || !gbody ) {
				console.log( '- ' + gresponse.statusCode + ': Error while getting the global edit count.' );
			}
			else {
				let $ = cheerio.load(gbody);
				var wikisedited = $('.curseprofile .rightcolumn .section.stats dd').eq(0).text().replace( /[,\.]/g, '' );
				if ( wikisedited ) {
					if ( msg.showEmbed() ) embed.spliceFields(1, 0, {
						name: lang.get('user.info.wikisedited'),
						value: wikisedited,
						inline: true
					});
					else {
						let splittext = text.split('\n');
						splittext.splice(5, 0, lang.get('user.info.wikisedited') + ' ' + wikisedited);
						text = splittext.join('\n');
					}
				}
				var globaledits = $('.curseprofile .rightcolumn .section.stats dd').eq(2).text().replace( /[,\.]/g, '' );
				if ( globaledits ) {
					if ( msg.showEmbed() ) embed.spliceFields(1, 0, {
						name: lang.get('user.info.globaleditcount'),
						value: globaledits,
						inline: true
					});
					else {
						let splittext = text.split('\n');
						splittext.splice(5, 0, lang.get('user.info.globaleditcount') + ' ' + globaledits);
						text = splittext.join('\n');
					}
				}
				if ( msg.showEmbed() ) {
					var avatar = $('.curseprofile .mainavatar img').prop('src');
					if ( avatar ) embed.setThumbnail( avatar.replace( /^(?:https?:)?\/\//, 'https://' ).replace( '?d=mm&s=96', '?d=404' ) );
				}
			}
		}, error => {
			console.log( '- Error while getting the global edit count: ' + error );
		} ) : undefined )
	]).finally( () => {
		msg.edit( spoiler + text + spoiler, {embed,allowedMentions:{parse:[]}} ).catch(log_error);
	} );
}

module.exports = global_block;