import Lang from '../util/i18n.js';
import { got, db, sendMsg, createNotice, escapeText, hasPerm } from './util.js';
import { createRequire } from 'module';
const require = createRequire(import.meta.url);
const {limit: {verification: verificationLimit}, usergroups} = require('../util/default.json');

const fieldset = {
	channel: '<div>'
	+ '<label for="wb-settings-channel">Channel:</label>'
	+ '<select id="wb-settings-channel" name="channel-0" required></select>'
	+ '</div>'
	+ '<button type="button" id="wb-settings-channel-more" class="addmore">Add more</button>',
	role: '<div>'
	+ '<label for="wb-settings-role">Role:</label>'
	+ '<select id="wb-settings-role" name="role-0" required></select>'
	+ '<input type="radio" id="wb-settings-role-0-add" name="role-0-change" value="+">'
	+ '<label for="wb-settings-role-0-add" class="radio-label">Add</label>'
	+ '<input type="radio" id="wb-settings-role-0-remove" name="role-0-change" value="-">'
	+ '<label for="wb-settings-role-0-remove" class="radio-label">Remove</label>'
	+ '</div>'
	+ '<button type="button" id="wb-settings-role-more" class="addmore">Add more</button>',
	usergroup: '<label for="wb-settings-usergroup">Wiki user group:</label>'
	+ '<input type="text" id="wb-settings-usergroup" name="usergroup" list="wb-settings-usergroup-list" autocomplete="on">'
	+ '<datalist id="wb-settings-usergroup-list">'
	+ usergroups.sorted.filter( group => group !== '__CUSTOM__' ).map( group => {
		return `<option value="${group}"></option>`
	} ).join('')
	+ usergroups.global.filter( group => group !== '__CUSTOM__' ).map( group => {
		return `<option value="${group}"></option>`
	} ).join('')
	+ '</datalist>'
	+ '<div id="wb-settings-usergroup-multiple">'
	+ '<label for="wb-settings-usergroup-and">Require all user groups:</label>'
	+ '<input type="checkbox" id="wb-settings-usergroup-and" name="usergroup_and">'
	+ '</div>',
	editcount: '<label for="wb-settings-editcount">Minimal edit count:</label>'
	+ '<input type="number" id="wb-settings-editcount" name="editcount" min="0" max="1000000" required>',
	postcount: '<div id="wb-settings-postcount-input">'
	+ '<label for="wb-settings-postcount">Minimal post count:</label>'
	+ '<input type="number" id="wb-settings-postcount" name="postcount" min="0" max="1000000" required>'
	+ '</div><div class="wb-settings-postcount">'
	+ '<span>Only Fandom wikis:</span>'
	+ '<input type="radio" id="wb-settings-postcount-and" name="posteditcount" value="and" required>'
	+ '<label for="wb-settings-postcount-and" class="radio-label">Require both edit and post count.</label>'
	+ '</div><div class="wb-settings-postcount">'
	+ '<input type="radio" id="wb-settings-postcount-or" name="posteditcount" value="or" required>'
	+ '<label for="wb-settings-postcount-or" class="radio-label">Require either edit or post count.</label>'
	+ '</div><div class="wb-settings-postcount">'
	+ '<input type="radio" id="wb-settings-postcount-both" name="posteditcount" value="both" required>'
	+ '<label for="wb-settings-postcount-both" class="radio-label">Require combined edit and post count.</label>'
	+ '</div>',
	accountage: '<label for="wb-settings-accountage">Account age (in days):</label>'
	+ '<input type="number" id="wb-settings-accountage" name="accountage" min="0" max="1000000" required>',
	rename: '<label for="wb-settings-rename">Rename users:</label>'
	+ '<input type="checkbox" id="wb-settings-rename" name="rename">',
	save: '<input type="submit" id="wb-settings-save" name="save_settings">',
	delete: '<input type="submit" id="wb-settings-delete" name="delete_settings" formnovalidate>'
};

/**
 * Create a settings form
 * @param {import('cheerio').CheerioAPI} $ - The response body
 * @param {String} header - The form header
 * @param {import('./i18n.js').default} dashboardLang - The user language
 * @param {Object} settings - The current settings
 * @param {String} settings.channel
 * @param {String} settings.role
 * @param {String} settings.usergroup
 * @param {Number} settings.editcount
 * @param {Number} settings.postcount
 * @param {Number} settings.accountage
 * @param {Boolean} settings.rename
 * @param {String} [settings.defaultrole]
 * @param {import('./util.js').Channel[]} guildChannels - The guild channels
 * @param {import('./util.js').Role[]} guildRoles - The guild roles
 * @param {String} wiki - The guild wiki
 */
function createForm($, header, dashboardLang, settings, guildChannels, guildRoles, wiki) {
	var readonly = ( process.env.READONLY ? true : false );
	var fields = [];
	let channel = $('<div>').append(fieldset.channel);
	channel.find('label').text(dashboardLang.get('verification.form.channel'));
	let curCat = null;
	channel.find('#wb-settings-channel').append(
		$('<option class="wb-settings-channel-default defaultSelect" hidden>').val('').text(dashboardLang.get('verification.form.select_channel')),
		...guildChannels.filter( guildChannel => {
			return ( hasPerm(guildChannel.userPermissions, 'VIEW_CHANNEL') || guildChannel.isCategory || settings.channel.includes( '|' + guildChannel.id + '|' ) );
		} ).map( guildChannel => {
			if ( guildChannel.isCategory ) {
				curCat = $('<optgroup>').attr('label', guildChannel.name);
				return curCat;
			}
			var optionChannel = $(`<option class="wb-settings-channel-${guildChannel.id}">`).val(guildChannel.id).text(`${guildChannel.id} – #${guildChannel.name}`);
			if ( !hasPerm(guildChannel.userPermissions, 'VIEW_CHANNEL') ) {
				optionChannel.addClass('wb-settings-error');
			}
			if ( !curCat ) return optionChannel;
			optionChannel.appendTo(curCat);
		} ).filter( catChannel => {
			if ( !catChannel ) return false;
			if ( catChannel.is('optgroup') && !catChannel.children('option').length ) return false;
			return true;
		} )
	);
	if ( settings.channel ) {
		let settingsChannels = settings.channel.split('|').filter( guildChannel => guildChannel.length );
		channel.find('#wb-settings-channel').append(
			...settingsChannels.filter( guildChannel => {
				return !channel.find(`.wb-settings-channel-${guildChannel}`).length;
			} ).map( guildChannel => {
				return $(`<option class="wb-settings-channel-${guildChannel}">`).val(guildChannel).text(`${guildChannel} – #UNKNOWN`).addClass('wb-settings-error');
			} )
		);
		if ( settingsChannels.length > 1 ) channel.find('div').after(
			...settingsChannels.slice(1).map( (guildChannel, i) => {
				var additionalChannel = channel.find('#wb-settings-channel').clone();
				additionalChannel.find(`.wb-settings-channel-default`).removeAttr('hidden');
				additionalChannel.find(`.wb-settings-channel-${guildChannel}`).attr('selected', '');
				additionalChannel.removeAttr('id').removeAttr('required');
				additionalChannel.attr('name', 'channel-' + (i + 1));
				return $('<div>').addClass('wb-settings-additional-select').append(additionalChannel);
			} )
		);
		channel.find(`#wb-settings-channel .wb-settings-channel-${settingsChannels[0]}`).attr('selected', '');
	}
	else {
		channel.find('.wb-settings-channel-default').attr('selected', '');
		channel.find('button.addmore').attr('hidden', '');
	}
	fields.push(channel);
	let role = $('<div>').append(fieldset.role);
	role.find('label').eq(0).text(dashboardLang.get('verification.form.role'));
	role.find('label').eq(1).text(dashboardLang.get('verification.form.role_add'));
	role.find('label').eq(2).text(dashboardLang.get('verification.form.role_remove'));
	role.find('#wb-settings-role').append(
		$('<option class="wb-settings-role-default defaultSelect" hidden>').val('').text(dashboardLang.get('verification.form.select_role')),
		...guildRoles.filter( guildRole => {
			return guildRole.lower || settings.role.replace( /-/g, '' ).split('|').includes( guildRole.id );
		} ).map( guildRole => {
			var optionRole = $(`<option class="wb-settings-role-${guildRole.id}">`).val(guildRole.id);
			if ( !guildRole.lower ) optionRole.addClass('wb-settings-error');
			return optionRole.text(`${guildRole.id} – @${guildRole.name}`);
		} )
	);
	if ( settings.role ) {
		let settingsRoles = settings.role.split('|').map( guildRole => {
			if ( !guildRole.startsWith( '-' ) ) return {id: guildRole, suffix: 'add'};
			return {id: guildRole.replace( '-', '' ), suffix: 'remove'};
		} );
		role.find('#wb-settings-role').append(
			...settingsRoles.filter( guildRole => {
				return !role.find(`.wb-settings-role-${guildRole.id}`).length;
			} ).map( guildRole => {
				return $(`<option class="wb-settings-role-${guildRole.id}">`).val(guildRole.id).text(`${guildRole.id} – @UNKNOWN`).addClass('wb-settings-error');
			} )
		);
		if ( settingsRoles.length > 1 ) role.find('div').after(
			...settingsRoles.slice(1).map( (guildRole, i) => {
				var id = i + 1;
				var additionalDiv = role.find('div').clone();
				additionalDiv.find('label').eq(0).remove();
				var additionalRole = additionalDiv.find('#wb-settings-role');
				additionalRole.find(`.wb-settings-role-default`).removeAttr('hidden');
				additionalRole.find(`.wb-settings-role-${guildRole.id}`).attr('selected', '');
				additionalRole.removeAttr('id').removeAttr('required').attr('name', 'role-' + id);
				additionalDiv.find('input').attr('name', 'role-' + id + '-change');
				additionalDiv.find('input').eq(0).attr('id', 'wb-settings-role-' + id + '-add');
				additionalDiv.find('label').eq(0).attr('for', 'wb-settings-role-' + id + '-add');
				additionalDiv.find('input').eq(1).attr('id', 'wb-settings-role-' + id + '-remove');
				additionalDiv.find('label').eq(1).attr('for', 'wb-settings-role-' + id + '-remove');
				additionalDiv.find(`#wb-settings-role-${id}-${guildRole.suffix}`).attr('checked', '');
				return additionalDiv.addClass('wb-settings-additional-select');
			} )
		);
		role.find(`#wb-settings-role .wb-settings-role-${settingsRoles[0].id}`).attr('selected', '');
		role.find(`#wb-settings-role-0-${settingsRoles[0].suffix}`).attr('checked', '');
	}
	else {
		if ( role.find(`.wb-settings-role-${settings.defaultrole}`).length ) {
			role.find(`.wb-settings-role-${settings.defaultrole}`).attr('selected', '');
		}
		else role.find('.wb-settings-role-default').attr('selected', '');
		role.find('#wb-settings-role-0-add').attr('checked', '');
		role.find('button.addmore').attr('hidden', '');
	}
	fields.push(role);
	let usergroup = $('<div>').append(fieldset.usergroup);
	usergroup.find('label').eq(0).text(dashboardLang.get('verification.form.usergroup'));
	usergroup.find('label').eq(1).text(dashboardLang.get('verification.form.usergroup_and'));
	if ( settings.usergroup.startsWith( 'AND|' ) ) {
		settings.usergroup = settings.usergroup.substring(4);
		usergroup.find('#wb-settings-usergroup-and').attr('checked', '');
	}
	usergroup.find('#wb-settings-usergroup').val(settings.usergroup.split('|').join(', '));
	if ( !settings.usergroup.includes( '|' ) ) {
		usergroup.find('#wb-settings-usergroup-multiple').attr('style', 'display: none;');
	}
	fields.push(usergroup);
	$('<script>').attr('src', wiki + 'api.php?action=query&meta=allmessages|siteinfo&amprefix=group-&amincludelocal=true&amenableparser=true&amlang=' + dashboardLang.lang + '&siprop=usergroups&format=json&callback=fillUsergroupList').attr('defer', '').insertAfter('script#indexjs');
	let editcount = $('<div>').append(fieldset.editcount);
	editcount.find('label').text(dashboardLang.get('verification.form.editcount'));
	editcount.find('#wb-settings-editcount').val(settings.editcount);
	fields.push(editcount);
	let postcount = $('<div>').append(fieldset.postcount);
	postcount.find('label').eq(0).text(dashboardLang.get('verification.form.postcount'));
	postcount.find('span').text(dashboardLang.get('verification.form.postcount_fandom'));
	postcount.find('label').eq(1).text(dashboardLang.get('verification.form.postcount_and'));
	postcount.find('label').eq(2).text(dashboardLang.get('verification.form.postcount_or'));
	postcount.find('label').eq(3).text(dashboardLang.get('verification.form.postcount_both'));
	postcount.find('#wb-settings-postcount').val(Math.abs(settings.postcount));
	if ( settings.postcount === null ) {
		postcount.find('#wb-settings-postcount-both').attr('checked', '');
		postcount.find('#wb-settings-postcount-input').attr('style', 'display: none;');
	}
	else if ( settings.postcount < 0 ) postcount.find('#wb-settings-postcount-or').attr('checked', '');
	else postcount.find('#wb-settings-postcount-and').attr('checked', '');
	fields.push(postcount);
	let accountage = $('<div>').append(fieldset.accountage);
	accountage.find('label').text(dashboardLang.get('verification.form.accountage'));
	accountage.find('#wb-settings-accountage').val(settings.accountage);
	fields.push(accountage);
	if ( settings.rename || guildChannels.some( guildChannel => {
		return hasPerm(guildChannel.botPermissions, 'MANAGE_NICKNAMES');
	} ) ) {
		let rename = $('<div>').append(fieldset.rename);
		rename.find('label').text(dashboardLang.get('verification.form.rename'));
		if ( settings.rename ) rename.find('#wb-settings-rename').attr('checked', '');
		fields.push(rename);
	}
	fields.push($(fieldset.save).val(dashboardLang.get('general.save')));
	if ( settings.channel ) {
		fields.push($(fieldset.delete).val(dashboardLang.get('general.delete')).attr('onclick', `return confirm('${dashboardLang.get('verification.form.confirm').replace( /'/g, '\\$&' )}');`));
	}
	var form = $('<fieldset>').append(...fields);
	if ( readonly ) {
		form.find('input').attr('readonly', '');
		form.find('input[type="checkbox"], input[type="radio"]:not(:checked), option, optgroup').attr('disabled', '');
		form.find('input[type="submit"], button.addmore').remove();
	}
	form.find('button.addmore').text(dashboardLang.get('verification.form.more'));
	return $('<form id="wb-settings" method="post" enctype="application/x-www-form-urlencoded">').append(
		$('<h2>').text(header),
		form
	);
}

/**
 * Let a user change verifications
 * @param {import('http').ServerResponse} res - The server response
 * @param {import('cheerio').CheerioAPI} $ - The response body
 * @param {import('./util.js').Guild} guild - The current guild
 * @param {String[]} args - The url parts
 * @param {import('./i18n.js').default} dashboardLang - The user language
 */
function dashboard_verification(res, $, guild, args, dashboardLang) {
	db.query( 'SELECT wiki, discord.role defaultrole, prefix, configid, verification.channel, verification.role, editcount, postcount, usergroup, accountage, rename FROM discord LEFT JOIN verification ON discord.guild = verification.guild WHERE discord.guild = $1 AND discord.channel IS NULL ORDER BY configid ASC', [guild.id] ).then( ({rows}) => {
		if ( rows.length === 0 ) {
			createNotice($, 'nosettings', dashboardLang, [guild.id]);
			$('#text .description').html(dashboardLang.get('verification.explanation'));
			$('#text code.prefix').prepend(escapeText(process.env.prefix));
			$('.channel#verification').addClass('selected');
			let body = $.html();
			res.writeHead(200, {'Content-Length': Buffer.byteLength(body)});
			res.write( body );
			return res.end();
		}
		if ( !hasPerm(guild.botPermissions, 'MANAGE_ROLES') ) {
			createNotice($, 'missingperm', dashboardLang, ['Manage Roles']);
			$('#text .description').html(dashboardLang.get('verification.explanation'));
			$('#text code.prefix').prepend(escapeText(rows[0].prefix));
			$('.channel#verification').addClass('selected');
			let body = $.html();
			res.writeHead(200, {'Content-Length': Buffer.byteLength(body)});
			res.write( body );
			return res.end();
		}
		var wiki = rows[0].wiki;
		var defaultrole = rows[0].defaultrole;
		var prefix = rows[0].prefix;
		if ( rows.length === 1 && rows[0].configid === null ) rows.pop();
		$('<p>').html(dashboardLang.get('verification.desc', true, $('<code>').text(guild.name))).appendTo('#text .description');
		let suffix = ( args[0] === 'owner' ? '?owner=true' : '' );
		$('#channellist #verification').after(
			...rows.map( row => {
				let text = `${row.configid} - ${( guild.roles.find( role => {
					return role.id === row.role.replace( /-/g, '' ).split('|')[0];
				} )?.name || guild.channels.find( channel => {
					return channel.id === row.channel.split('|')[1];
				} )?.name || row.usergroup.split('|')[( row.usergroup.startsWith('AND|') ? 1 : 0 )] )}`;
				return $('<a class="channel">').attr('id', `channel-${row.configid}`).append(
					$('<img>').attr('src', '/src/channel.svg'),
					$('<div>').text(text)
				).attr('title', text).attr('href', `/guild/${guild.id}/verification/${row.configid}${suffix}`);
			} ),
			( process.env.READONLY || rows.length >= verificationLimit[( guild.patreon ? 'patreon' : 'default' )] ? '' :
			$('<a class="channel" id="channel-new">').append(
				$('<img>').attr('src', '/src/channel.svg'),
				$('<div>').text(dashboardLang.get('verification.new'))
			).attr('href', `/guild/${guild.id}/verification/new${suffix}`) ),
			( !rows.length ? '' :
			$('<a class="channel" id="channel-notice">').append(
				$('<img>').attr('src', '/src/channel.svg'),
				$('<div>').text(dashboardLang.get('verification.notice'))
			).attr('href', `/guild/${guild.id}/verification/notice${suffix}`) )
		);
		if ( args[4] === 'new' && !( process.env.READONLY || rows.length >= verificationLimit[( guild.patreon ? 'patreon' : 'default' )] ) ) {
			$('.channel#channel-new').addClass('selected');
			createForm($, dashboardLang.get('verification.form.new'), dashboardLang, {
				channel: '', role: '', usergroup: 'user',
				editcount: 0, postcount: 0, accountage: 0,
				rename: false, defaultrole
			}, guild.channels, guild.roles, wiki).attr('action', `/guild/${guild.id}/verification/new`).appendTo('#text');
		}
		else if ( rows.some( row => row.configid.toString() === args[4] ) ) {
			let row = rows.find( row => row.configid.toString() === args[4] );
			$(`.channel#channel-${row.configid}`).addClass('selected');
			createForm($, dashboardLang.get('verification.form.entry', false, row.configid), dashboardLang, row, guild.channels, guild.roles, wiki).attr('action', `/guild/${guild.id}/verification/${row.configid}`).appendTo('#text');
		}
		else if ( args[4] === 'notice' && rows.length ) {
			$(`.channel#channel-notice`).addClass('selected');
			return db.query( 'SELECT logchannel, flags, onsuccess, onmatch FROM verifynotice WHERE guild = $1', [guild.id] ).then( ({rows:[row]}) => {
				let curCat = null;
				$('<form id="wb-settings" method="post" enctype="application/x-www-form-urlencoded">').append(
					$('<h2>').text(dashboardLang.get('verification.form.notice')),
					$('<fieldset>').append(
						$('<div>').append(
							$('<label for="wb-settings-channel">').text(dashboardLang.get('verification.form.logging')),
							$('<select id="wb-settings-channel" name="channel">').append(
								$('<option class="wb-settings-channel-default defaultSelect">').val('').text(dashboardLang.get('verification.form.select_channel')),
								...guild.channels.filter( guildChannel => {
									return ( ( hasPerm(guildChannel.botPermissions, 'VIEW_CHANNEL', 'SEND_MESSAGES') && hasPerm(guildChannel.userPermissions, 'VIEW_CHANNEL') ) || guildChannel.isCategory );
								} ).map( guildChannel => {
									if ( guildChannel.isCategory ) {
										curCat = $('<optgroup>').attr('label', guildChannel.name);
										return curCat;
									}
									var optionChannel = $(`<option class="wb-settings-channel-${guildChannel.id}">`).val(guildChannel.id).text(`${guildChannel.id} – #${guildChannel.name}`);
									if ( guildChannel.id === row?.logchannel ) optionChannel.attr('selected', '');
									if ( !curCat ) return optionChannel;
									optionChannel.appendTo(curCat);
								} ).filter( catChannel => {
									if ( !catChannel ) return false;
									if ( catChannel.is('optgroup') && !catChannel.children('option').length ) return false;
									return true;
								} )
							),
							$('<div id="wb-settings-logall-hide">').append(
								$('<label for="wb-settings-flag_logall">').text(dashboardLang.get('verification.form.flag_logall')),
								$('<input type="checkbox" id="wb-settings-flag_logall" name="flag_logall">').attr('checked', ( (row?.flags & 1 << 1) === 1 << 1 ? '' : null ))
							).attr('style', ( row?.logchannel ? '' : 'display: none;'))
						),
						$('<div>').append(
							$('<label for="wb-settings-flag_private">').text(dashboardLang.get('verification.form.flag_private')),
							$('<input type="checkbox" id="wb-settings-flag_private" name="flag_private">').attr('checked', ( (row?.flags & 1 << 0) === 1 << 0 ? '' : null ))
						),
						$('<div>').append(
							$('<label for="wb-settings-success">').text(dashboardLang.get('verification.form.success')).append(
								$('<div>').html('&nbsp;')
							),
							$('<textarea id="wb-settings-success" name="success" spellcheck="true" maxlength="1000" cols="65">').attr('rows', ( row?.onsuccess || '' ).split('\n').length + 3).attr('placeholder', dashboardLang.get('verification.form.success_placeholder')).text(row?.onsuccess || '')
						),
						$('<div>').append(
							$('<label for="wb-settings-match">').text(dashboardLang.get('verification.form.match')).append(
								$('<div>').html('&nbsp;')
							),
							$('<textarea id="wb-settings-match" name="match" spellcheck="true" maxlength="1000" cols="65">').attr('rows', ( row?.onmatch || '' ).split('\n').length + 3).attr('placeholder', dashboardLang.get('verification.form.match_placeholder')).text(row?.onmatch || '')
						),
						$('<input type="submit" id="wb-settings-save" name="save_settings">').val(dashboardLang.get('general.save'))
					)
				).attr('action', `/guild/${guild.id}/verification/notice`).appendTo('#text');
				if ( process.env.READONLY ) {
					$('input, textarea').attr('readonly', '');
					$('textarea, option, optgroup').attr('disabled', '');
					$('input[type="submit"]').remove();
				}
				$('<div class="description">').html(dashboardLang.get('verification.help_notice')).appendTo('#text');
				let body = $.html();
				res.writeHead(200, {'Content-Length': Buffer.byteLength(body)});
				res.write( body );
				return res.end();
			}, dberror => {
				console.log( '- Dashboard: Error while getting the verification notices: ' + dberror );
				createNotice($, 'error', dashboardLang);
				$('#text .description').html(dashboardLang.get('verification.explanation'));
				$('#text code.prefix').prepend(escapeText(process.env.prefix));
				$('.channel#verification').addClass('selected');
				let body = $.html();
				res.writeHead(200, {'Content-Length': Buffer.byteLength(body)});
				res.write( body );
				return res.end();
			} );
		}
		else {
			$('.channel#verification').addClass('selected');
			$('#text .description').html(dashboardLang.get('verification.explanation'));
			$('#text code.prefix').prepend(escapeText(prefix));
		}
		let body = $.html();
		res.writeHead(200, {'Content-Length': Buffer.byteLength(body)});
		res.write( body );
		return res.end();
	}, dberror => {
		console.log( '- Dashboard: Error while getting the verifications: ' + dberror );
		createNotice($, 'error', dashboardLang);
		$('#text .description').html(dashboardLang.get('verification.explanation'));
		$('#text code.prefix').prepend(escapeText(process.env.prefix));
		$('.channel#verification').addClass('selected');
		let body = $.html();
		res.writeHead(200, {'Content-Length': Buffer.byteLength(body)});
		res.write( body );
		return res.end();
	} );
}

/**
 * Change verifications
 * @param {Function} res - The server response
 * @param {import('./util.js').Settings} userSettings - The settings of the user
 * @param {String} guild - The id of the guild
 * @param {String|Number} type - The setting to change
 * @param {Object} settings - The new settings
 * @param {String[]} [settings.usergroup]
 * @param {String} [settings.usergroup_and]
 * @param {Number} settings.editcount
 * @param {Number} [settings.postcount]
 * @param {String} settings.posteditcount
 * @param {Number} settings.accountage
 * @param {String} [settings.rename]
 * @param {String} [settings.save_settings]
 * @param {String} [settings.delete_settings]
 */
function update_verification(res, userSettings, guild, type, settings) {
	if ( type === 'default' ) {
		return res(`/guild/${guild}/verification`, 'savefail');
	}
	if ( type === 'notice' ) return update_notices(res, userSettings, guild, type, settings);
	if ( !settings.save_settings === !settings.delete_settings ) {
		return res(`/guild/${guild}/verification/${type}`, 'savefail');
	}
	/** @type {String[]} */
	var channels = [];
	/** @type {{id: String, prefix: String}[]} */
	var roles = [];
	if ( settings.save_settings ) {
		channels = Object.keys(settings).filter( channel => {
			return /^channel-\d$/.test(channel) && /^\d+$/.test(settings[channel]);
		} ).map( channel => settings[channel] );
		roles = Object.keys(settings).filter( role => {
			return /^role-\d$/.test(role) && /^\d+$/.test(settings[role]);
		} ).map( role => {
			return {id: settings[role], prefix: ( settings[role + '-change'] === '-' ? '-' : '' )};
		} );
		if ( !channels.length || !roles.length ) {
			return res(`/guild/${guild}/verification/${type}`, 'savefail');
		}
		if ( !/^\d+ \d+$/.test(`${settings.editcount} ${settings.accountage}`) ) {
			return res(`/guild/${guild}/verification/${type}`, 'savefail');
		}
		if ( !( ['and','or','both'].includes( settings.posteditcount ) && ( /^\d+$/.test(settings.postcount) || settings.posteditcount === 'both' ) ) ) {
			return res(`/guild/${guild}/verification/${type}`, 'savefail');
		}
		channels = channels.filter( (channel, i, self) => {
			return self.indexOf(channel) === i;
		} );
		if ( !settings.usergroup ) settings.usergroup = 'user';
		settings.usergroup = settings.usergroup.replace( /_/g, ' ' ).trim().toLowerCase();
		settings.usergroup = settings.usergroup.split(/\s*[,|]\s*/).map( usergroup => {
			if ( usergroup === '*' ) return 'user';
			return usergroup.replace( / /g, '_' );
		} ).filter( (usergroup, i, self) => {
			return ( usergroup.length && self.indexOf(usergroup) === i );
		} );
		if ( !settings.usergroup.length ) settings.usergroup.push('user');
		if ( settings.usergroup.length > 10 || settings.usergroup.some( usergroup => {
			return ( usergroup.length > 100 );
		} ) ) return res(`/guild/${guild}/verification/${type}`, 'invalidusergroup');
		settings.editcount = parseInt(settings.editcount, 10);
		settings.accountage = parseInt(settings.accountage, 10);
		if ( settings.editcount > 1000000 || settings.accountage > 1000000 ) {
			return res(`/guild/${guild}/verification/${type}`, 'savefail');
		}
		if ( settings.posteditcount === 'both' ) settings.postcount = null;
		else settings.postcount = parseInt(settings.postcount, 10);
		if ( settings.posteditcount === 'or' ) settings.postcount = settings.postcount * -1;
		if ( settings.postcount > 1000000 || settings.postcount < -1000000 ) {
			return res(`/guild/${guild}/verification/${type}`, 'savefail');
		}
		if ( type === 'new' ) {
			let curGuild = userSettings.guilds.isMember.get(guild);
			if ( channels.some( channel => {
				return !curGuild.channels.some( guildChannel => {
					return ( guildChannel.id === channel && !guildChannel.isCategory );
				} );
			} ) || roles.some( role => {
				return !curGuild.roles.some( guildRole => {
					return ( guildRole.id === role.id && guildRole.lower );
				} );
			} ) ) return res(`/guild/${guild}/verification/new`, 'savefail');
		}
	}
	if ( settings.delete_settings && type === 'new' ) {
		return res(`/guild/${guild}/verification/new`, 'savefail');
	}
	if ( type !== 'new' ) type = parseInt(type, 10);
	sendMsg( {
		type: 'getMember',
		member: userSettings.user.id,
		guild: guild
	} ).then( response => {
		if ( !response ) {
			userSettings.guilds.notMember.set(guild, userSettings.guilds.isMember.get(guild));
			userSettings.guilds.isMember.delete(guild);
			return res(`/guild/${guild}`, 'savefail');
		}
		if ( response === 'noMember' || !hasPerm(response.userPermissions, 'MANAGE_GUILD') ) {
			userSettings.guilds.isMember.delete(guild);
			return res('/', 'savefail');
		}
		if ( settings.delete_settings ) return db.query( 'DELETE FROM verification WHERE guild = $1 AND configid = $2 RETURNING channel, role, editcount, postcount, usergroup, accountage, rename', [guild, type] ).then( ({rows:[row]}) => {
			console.log( `- Dashboard: Verification successfully removed: ${guild}#${type}` );
			res(`/guild/${guild}/verification`, 'save');
			/*
			if ( slashCommand?.id ) db.query( 'SELECT COUNT(1) FROM verification WHERE guild = $1', [guild] ).then( ({rows:[{count}]}) => {
				if ( count > 0 ) return;
				got.put( 'https://discord.com/api/v8/applications/' + process.env.bot + '/guilds/' + guild + '/commands/' + slashCommand.id + '/permissions', {
					headers:{
						Authorization: 'Bot ' + process.env.token
					},
					json: {
						permissions: []
					},
					timeout: {
						request: 10000
					}
				} ).then( response=> {
					if ( response.statusCode !== 200 || !response.body ) {
						console.log( '- Dashboard: ' + response.statusCode + ': Error while disabling the slash command: ' + response.body?.message );
						return;
					}
					console.log( '- Dashboard: Slash command successfully disabled.' );
				}, error => {
					console.log( '- Dashboard: Error while disabling the slash command: ' + error );
				} );
			}, dberror => {
				console.log( '- Dashboard: Error while disabling the slash command: ' + dberror );
			} );
			*/
			if ( row ) db.query( 'SELECT lang FROM discord WHERE guild = $1 AND channel IS NULL', [guild] ).then( ({rows:[channel]}) => {
				var lang = new Lang(channel.lang);
				var text = lang.get('verification.dashboard.removed', `<@${userSettings.user.id}>`, type);
				if ( row ) {
					text += '\n' + lang.get('verification.channel') + ' <#' + row.channel.split('|').filter( channel => channel.length ).join('>, <#') + '>';
					let rolesRow = [
						row.role.split('|').filter( role => !role.startsWith( '-' ) ),
						row.role.split('|').filter( role => role.startsWith( '-' ) ).map( role => role.replace( '-', '' ) )
					];
					if ( rolesRow[0].length ) text += '\n' + lang.get('verification.role_add') + ' <@&' + rolesRow[0].join('>, <@&') + '>';
					if ( rolesRow[1].length ) text += '\n' + lang.get('verification.role_remove') + ' <@&' + rolesRow[1].join('>, <@&') + '>';
					if ( row.postcount === null ) {
						text += '\n' + lang.get('verification.posteditcount') + ' `' + row.editcount + '`';
					}
					else {
						text += '\n' + lang.get('verification.editcount') + ' `' + row.editcount + '`';
						text += '\n' + lang.get('verification.postcount') + ' `' + Math.abs(row.postcount) + '`';
						if ( row.postcount < 0 ) text += ' ' + lang.get('verification.postcount_or');
					}
					text += '\n' + lang.get('verification.usergroup') + ' `' + ( row.usergroup.startsWith( 'AND|' ) ? row.usergroup.split('|').slice(1).join('` ' + lang.get('verification.and') + ' `') : row.usergroup.split('|').join('` ' + lang.get('verification.or') + ' `') ) + '`';
					text += '\n' + lang.get('verification.accountage') + ' `' + row.accountage + '` ' + lang.get('verification.indays');
					text += '\n' + lang.get('verification.rename') + ' *`' + lang.get('verification.' + ( row.rename ? 'enabled' : 'disabled')) + '`*';
				}
				text += `\n<${new URL(`/guild/${guild}/verification`, process.env.dashboard).href}>`;
				sendMsg( {
					type: 'notifyGuild', guild, text
				} ).catch( error => {
					console.log( '- Dashboard: Error while notifying the guild: ' + error );
				} );
			}, dberror => {
				console.log( '- Dashboard: Error while notifying the guild: ' + dberror );
			} );
		}, dberror => {
			console.log( '- Dashboard: Error while removing the verification: ' + dberror );
			return res(`/guild/${guild}/verification/${type}`, 'savefail');
		} );
		if ( !hasPerm(response.botPermissions, 'MANAGE_ROLES') ) {
			return res(`/guild/${guild}/verification`, 'savefail');
		}
		if ( type === 'new' ) return db.query( 'SELECT wiki, lang, ARRAY_REMOVE(ARRAY_AGG(configid ORDER BY configid), NULL) count FROM discord LEFT JOIN verification ON discord.guild = verification.guild WHERE discord.guild = $1 AND discord.channel IS NULL GROUP BY wiki, lang', [guild] ).then( ({rows:[row]}) => {
			if ( !row ) return res(`/guild/${guild}/verification`, 'savefail');
			if ( row.count.length >= verificationLimit[( response.patreon ? 'patreon' : 'default' )] ) {
				return res(`/guild/${guild}/verification`, 'savefail');
			}
			return got.get( row.wiki + 'api.php?action=query&meta=allmessages&amprefix=group-&amincludelocal=true&amenableparser=true&format=json' ).then( gresponse => {
				var body = gresponse.body;
				if ( gresponse.statusCode !== 200 || body?.batchcomplete === undefined || !body?.query?.allmessages ) {
					console.log( '- Dashboard: ' + gresponse.statusCode + ': Error while getting the usergroups: ' + body?.error?.info );
					return;
				}
				var groups = body.query.allmessages.filter( group => {
					if ( group.name === 'group-all' ) return false;
					if ( group.name === 'group-membership-link-with-expiry' ) return false;
					if ( group.name.endsWith( '.css' ) || group.name.endsWith( '.js' ) ) return false;
					return true;
				} ).map( group => {
					return {
						name: group.name.replace( /^group-/, '' ).replace( /-member$/, '' ),
						content: group['*'].replace( / /g, '_' ).toLowerCase()
					};
				} );
				settings.usergroup = settings.usergroup.map( usergroup => {
					if ( groups.some( group => group.name === usergroup ) ) return usergroup;
					if ( groups.some( group => group.content === usergroup ) ) {
						return groups.find( group => group.content === usergroup ).name;
					}
					if ( /^admins?$/.test(usergroup) ) return 'sysop';
					if ( usergroup === '*' ) return 'user';
					return usergroup;
				} );
			}, error => {
				console.log( '- Dashboard: Error while getting the usergroups: ' + error );
			} ).finally( () => {
				if ( settings.usergroup_and ) settings.usergroup.unshift('AND');
				var configid = 1;
				for ( let i of row.count ) {
					if ( configid === i ) configid++;
					else break;
				}
				db.query( 'INSERT INTO verification(guild, configid, channel, role, editcount, postcount, usergroup, accountage, rename) VALUES($1, $2, $3, $4, $5, $6, $7, $8, $9)', [guild, configid, '|' + channels.join('|') + '|', roles.map( role => role.prefix + role.id ).join('|'), settings.editcount, settings.postcount, settings.usergroup.join('|'), settings.accountage, ( settings.rename ? 1 : 0 )] ).then( () => {
					console.log( `- Dashboard: Verification successfully added: ${guild}#${configid}` );
					res(`/guild/${guild}/verification/${configid}`, 'save');
					/*
					if ( !row.count.length && slashCommand?.id ) got.put( 'https://discord.com/api/v8/applications/' + process.env.bot + '/guilds/' + guild + '/commands/' + slashCommand.id + '/permissions', {
						headers:{
							Authorization: 'Bot ' + process.env.token
						},
						json: {
							permissions: [
								{
									id: guild,
									type: 1,
									permission: true
								}
							]
						},
						timeout: {
							request: 10000
						}
					} ).then( response=> {
						if ( response.statusCode !== 200 || !response.body ) {
							console.log( '- Dashboard: ' + response.statusCode + ': Error while enabling the slash command: ' + response.body?.message );
							return;
						}
						console.log( '- Dashboard: Slash command successfully enabled.' );
					}, error => {
						console.log( '- Dashboard: Error while enabling the slash command: ' + error );
					} );
					*/
					var lang = new Lang(row.lang);
					var text = lang.get('verification.dashboard.added', `<@${userSettings.user.id}>`, configid);
					text += '\n' + lang.get('verification.channel') + ' <#' + channels.join('>, <#') + '>';
					let rolesRow = [
						roles.filter( role => !role.prefix ).map( role => '<@&' + role.id + '>' ),
						roles.filter( role => role.prefix ).map( role => '<@&' + role.id + '>' )
					];
					if ( rolesRow[0].length ) text += '\n' + lang.get('verification.role_add') + ' ' + rolesRow[0].join(', ');
					if ( rolesRow[1].length ) text += '\n' + lang.get('verification.role_remove') + ' ' + rolesRow[1].join(', ');
					if ( settings.postcount === null ) {
						text += '\n' + lang.get('verification.posteditcount') + ' `' + settings.editcount + '`';
					}
					else {
						text += '\n' + lang.get('verification.editcount') + ' `' + settings.editcount + '`';
						text += '\n' + lang.get('verification.postcount') + ' `' + Math.abs(settings.postcount) + '`';
						if ( settings.postcount < 0 ) text += ' ' + lang.get('verification.postcount_or');
					}
					text += '\n' + lang.get('verification.usergroup') + ' `' + ( settings.usergroup_and ? settings.usergroup.slice(1).join('` ' + lang.get('verification.and') + ' `') : settings.usergroup.join('` ' + lang.get('verification.or') + ' `') ) + '`';
					text += '\n' + lang.get('verification.accountage') + ' `' + settings.accountage + '` ' + lang.get('verification.indays');
					text += '\n' + lang.get('verification.rename') + ' *`' + lang.get('verification.' + ( settings.rename ? 'enabled' : 'disabled')) + '`*';
					text += `\n<${new URL(`/guild/${guild}/verification/${configid}`, process.env.dashboard).href}>`;
					if ( settings.rename && !hasPerm(response.botPermissions, 'MANAGE_NICKNAMES') ) {
						text += '\n\n' + lang.get('verification.rename_no_permission', `<@${process.env.bot}>`);
					}
					if ( roles.some( role => {
						return !userSettings.guilds.isMember.get(guild).roles.some( guildRole => {
							return ( guildRole.id === role.id && guildRole.lower );
						} );
					} ) ) {
						text += '\n';
						roles.forEach( role => {
							if ( !userSettings.guilds.isMember.get(guild).roles.some( guildRole => {
								return ( guildRole.id === role.id );
							} ) ) {
								text += '\n' + lang.get('verification.role_deleted', `<@&${role.id}>`);
							}
							else if ( userSettings.guilds.isMember.get(guild).roles.some( guildRole => {
								return ( guildRole.id === role.id && !guildRole.lower );
							} ) ) {
								text += '\n' + lang.get('verification.role_too_high', `<@&${role.id}>`, `<@${process.env.bot}>`);
							}
						} );
					}
					sendMsg( {
						type: 'notifyGuild', guild, text
					} ).catch( error => {
						console.log( '- Dashboard: Error while notifying the guild: ' + error );
					} );
				}, dberror => {
					console.log( '- Dashboard: Error while adding the verification: ' + dberror );
					return res(`/guild/${guild}/verification/new`, 'savefail');
				} );
			} );
		}, dberror => {
			console.log( '- Dashboard: Error while checking for verifications: ' + dberror );
			return res(`/guild/${guild}/verification/new`, 'savefail');
		} );
		return db.query( 'SELECT wiki, lang, verification.channel, verification.role, editcount, postcount, usergroup, accountage, rename FROM discord LEFT JOIN verification ON discord.guild = verification.guild AND verification.configid = $1 WHERE discord.guild = $2 AND discord.channel IS NULL', [type, guild] ).then( ({rows:[row]}) => {
			if ( !row?.channel ) return res(`/guild/${guild}/verification`, 'savefail');
			row.channel = row.channel.split('|').filter( channel => channel.length );
			var newChannel = channels.filter( channel => !row.channel.includes( channel ) );
			/** @type {String[][]} */
			var rolesRow = [
				row.role.split('|').filter( role => !role.startsWith( '-' ) ),
				row.role.split('|').filter( role => role.startsWith( '-' ) ).map( role => role.replace( '-', '' ) )
			];
			var newRole = roles.filter( role => {
				return !rolesRow[0].includes( role.id ) && !rolesRow[1].includes( role.id );
			} );
			row.usergroup = row.usergroup.split('|');
			var newUsergroup = settings.usergroup.filter( group => !row.usergroup.includes( group ) );
			if ( newChannel.length || newRole.length ) {
				let curGuild = userSettings.guilds.isMember.get(guild);
				if ( newChannel.some( channel => {
					return !curGuild.channels.some( guildChannel => {
						return ( guildChannel.id === channel && !guildChannel.isCategory );
					} );
				} ) || newRole.some( role => {
					return !curGuild.roles.some( guildRole => {
						return ( guildRole.id === role.id && guildRole.lower );
					} );
				} ) ) return res(`/guild/${guild}/verification/${type}`, 'savefail');
			}
			( newUsergroup.length ? got.get( row.wiki + 'api.php?action=query&meta=allmessages&amprefix=group-&amincludelocal=true&amenableparser=true&format=json' ).then( gresponse => {
				var body = gresponse.body;
				if ( gresponse.statusCode !== 200 || body?.batchcomplete === undefined || !body?.query?.allmessages ) {
					console.log( '- Dashboard: ' + gresponse.statusCode + ': Error while getting the usergroups: ' + body?.error?.info );
					return;
				}
				var groups = body.query.allmessages.filter( group => {
					if ( group.name === 'group-all' ) return false;
					if ( group.name === 'group-membership-link-with-expiry' ) return false;
					if ( group.name.endsWith( '.css' ) || group.name.endsWith( '.js' ) ) return false;
					return true;
				} ).map( group => {
					return {
						name: group.name.replace( /^group-/, '' ).replace( /-member$/, '' ),
						content: group['*'].replace( / /g, '_' ).toLowerCase()
					};
				} );
				settings.usergroup = settings.usergroup.map( usergroup => {
					if ( groups.some( group => group.name === usergroup ) ) return usergroup;
					if ( groups.some( group => group.content === usergroup ) ) {
						return groups.find( group => group.content === usergroup ).name;
					}
					if ( /^admins?$/.test(usergroup) ) return 'sysop';
					if ( usergroup === '*' ) return 'user';
					return usergroup;
				} );
			}, error => {
				console.log( '- Dashboard: Error while getting the usergroups: ' + error );
			} ) : Promise.resolve() ).finally( () => {
				if ( settings.usergroup_and ) settings.usergroup.unshift('AND');
				var lang = new Lang(row.lang);
				var diff = [];
				if ( newChannel.length || row.channel.some( channel => {
					return !channels.includes( channel );
				} ) ) {
					diff.push(lang.get('verification.channel') + ` ~~<#${row.channel.join('>, <#')}>~~ → <#${channels.join('>, <#')}>`);
				}
				if ( roles.some( role => {
					if ( role.prefix ) return false;
					return !rolesRow[0].includes( role.id );
				} ) || rolesRow[0].some( roleid => {
					return !roles.some( role => !role.prefix && role.id === roleid );
				} ) ) {
					diff.push(lang.get('verification.role_add') + ' ~~' + ( rolesRow[0].length ? '<@&' + rolesRow[0].join('>, <@&') + '>' : '*`' + lang.get('verification.role_none') + '`*' ) + '~~ → ' + ( roles.some( role => !role.prefix ) ? roles.filter( role => !role.prefix ).map( role => '<@&' + role.id + '>' ).join(', ') : '*`' + lang.get('verification.role_none') + '`*' ));
				}
				if ( roles.some( role => {
					if ( !role.prefix ) return false;
					return !rolesRow[1].includes( role.id );
				} ) || rolesRow[1].some( roleid => {
					return !roles.some( role => role.prefix && role.id === roleid );
				} ) ) {
					diff.push(lang.get('verification.role_remove') + ' ~~' + ( rolesRow[1].length ? '<@&' + rolesRow[1].join('>, <@&') + '>' : '*`' + lang.get('verification.role_none') + '`*' ) + '~~ → ' + ( roles.some( role => role.prefix ) ? roles.filter( role => role.prefix ).map( role => '<@&' + role.id + '>' ).join(', ') : '*`' + lang.get('verification.role_none') + '`*' ));
				}
				if ( row.postcount !== settings.postcount && ( row.postcount === null || settings.postcount === null ) ) {
					if ( row.postcount === null ) {
						diff.push('~~' + lang.get('verification.posteditcount') + ` \`${row.editcount}\`~~`);
						diff.push('→ ' + lang.get('verification.editcount') + ` \`${settings.editcount}\``);
						diff.push('→ ' + lang.get('verification.postcount') + ` \`${Math.abs(settings.postcount)}\`` + ( settings.postcount < 0 ? ' ' + lang.get('verification.postcount_or') : '' ));
					}
					if ( settings.postcount === null ) {
						diff.push('~~' + lang.get('verification.editcount') + ` \`${row.editcount}\`~~`);
						diff.push('~~' + lang.get('verification.postcount') + ` \`${Math.abs(row.postcount)}\`` + ( row.postcount < 0 ? ' ' + lang.get('verification.postcount_or') : '' ) + '~~');
						diff.push('→ ' + lang.get('verification.posteditcount') + ` \`${settings.editcount}\``);
					}
				}
				else {
					if ( row.editcount !== settings.editcount ) {
						diff.push(lang.get('verification.editcount') + ` ~~\`${row.editcount}\`~~ → \`${settings.editcount}\``);
					}
					if ( row.postcount !== settings.postcount ) {
						if ( ( row.postcount >= 0 && settings.postcount < 0 ) || ( row.postcount < 0 && settings.postcount >= 0 ) ) {
							diff.push('~~' + lang.get('verification.postcount') + ` \`${Math.abs(row.postcount)}\`` + ( row.postcount < 0 ? ' ' + lang.get('verification.postcount_or') : '' ) + '~~');
							diff.push('→ ' + lang.get('verification.postcount') + ` \`${Math.abs(settings.postcount)}\`` + ( settings.postcount < 0 ? ' ' + lang.get('verification.postcount_or') : '' ));
						}
						else diff.push(lang.get('verification.postcount') + ` ~~\`${Math.abs(row.postcount)}\`~~ → \`${Math.abs(settings.postcount)}\`` + ( settings.postcount < 0 ? ' ' + lang.get('verification.postcount_or') : '' ));
					}
				}
				if ( newUsergroup.length || row.usergroup.some( usergroup => {
					return !settings.usergroup.includes( usergroup );
				} ) ) {
					diff.push(lang.get('verification.usergroup') + ' ~~`' + ( row.usergroup[0] === 'AND' ? row.usergroup.slice(1).join('` ' + lang.get('verification.and') + ' `') : row.usergroup.join('` ' + lang.get('verification.or') + ' `') ) + '`~~ → `' + ( settings.usergroup_and ? settings.usergroup.slice(1).join('` ' + lang.get('verification.and') + ' `') : settings.usergroup.join('` ' + lang.get('verification.or') + ' `') ) + '`');
				}
				if ( row.accountage !== settings.accountage ) {
					diff.push(lang.get('verification.accountage') + ` ~~\`${row.accountage}\`~~ → \`${settings.accountage}\``);
				}
				if ( row.rename !== ( settings.rename ? 1 : 0 ) ) {
					diff.push(lang.get('verification.rename') + ` ~~*\`${lang.get('verification.' + ( row.rename ? 'enabled' : 'disabled'))}\`*~~ → *\`${lang.get('verification.' + ( settings.rename ? 'enabled' : 'disabled'))}\`*`);
				}
				if ( !diff.length ) return res(`/guild/${guild}/verification/${type}`, 'save');
				db.query( 'UPDATE verification SET channel = $1, role = $2, editcount = $3, postcount = $4, usergroup = $5, accountage = $6, rename = $7 WHERE guild = $8 AND configid = $9', ['|' + channels.join('|') + '|', roles.map( role => role.prefix + role.id ).join('|'), settings.editcount, settings.postcount, settings.usergroup.join('|'), settings.accountage, ( settings.rename ? 1 : 0 ), guild, type] ).then( () => {
					console.log( `- Dashboard: Verification successfully updated: ${guild}#${type}` );
					res(`/guild/${guild}/verification/${type}`, 'save');
					var text = lang.get('verification.dashboard.updated', `<@${userSettings.user.id}>`, type);
					text += '\n' + diff.join('\n');
					text += `\n<${new URL(`/guild/${guild}/verification/${type}`, process.env.dashboard).href}>`;
					if ( settings.rename && !hasPerm(response.botPermissions, 'MANAGE_NICKNAMES') ) {
						text += '\n\n' + lang.get('verification.rename_no_permission', `<@${process.env.bot}>`);
					}
					if ( roles.some( role => {
						return !userSettings.guilds.isMember.get(guild).roles.some( guildRole => {
							return ( guildRole.id === role.id && guildRole.lower );
						} );
					} ) ) {
						text += '\n';
						roles.forEach( role => {
							if ( !userSettings.guilds.isMember.get(guild).roles.some( guildRole => {
								return ( guildRole.id === role.id );
							} ) ) {
								text += '\n' + lang.get('verification.role_deleted', `<@&${role.id}>`);
							}
							else if ( userSettings.guilds.isMember.get(guild).roles.some( guildRole => {
								return ( guildRole.id === role.id && !guildRole.lower );
							} ) ) {
								text += '\n' + lang.get('verification.role_too_high', `<@&${role.id}>`, `<@${process.env.bot}>`);
							}
						} );
					}
					sendMsg( {
						type: 'notifyGuild', guild, text
					} ).catch( error => {
						console.log( '- Dashboard: Error while notifying the guild: ' + error );
					} );
				}, dberror => {
					console.log( '- Dashboard: Error while updating the verification: ' + dberror );
					return res(`/guild/${guild}/verification/${type}`, 'savefail');
				} );
			} );
		}, dberror => {
			console.log( '- Dashboard: Error while checking for verifications: ' + dberror );
			return res(`/guild/${guild}/verification/${type}`, 'savefail');
		} );
	}, error => {
		console.log( '- Dashboard: Error while getting the member: ' + error );
		return res(`/guild/${guild}/verification/${type}`, 'savefail');
	} );
}

/**
 * Change verification notices
 * @param {Function} res - The server response
 * @param {import('./util.js').Settings} userSettings - The settings of the user
 * @param {String} guild - The id of the guild
 * @param {String} type - The setting to change
 * @param {Object} settings - The new settings
 * @param {String} [settings.channel]
 * @param {String} [settings.flag_logall]
 * @param {String} [settings.flag_private]
 * @param {String} [settings.success]
 * @param {String} [settings.match]
 * @param {String} settings.save_settings
 */
function update_notices(res, userSettings, guild, type, settings) {
	if ( !settings.save_settings ) {
		return res(`/guild/${guild}/verification/${type}`, 'savefail');
	}
	if ( settings.channel && !/^\d+$/.test(settings.channel) ) {
		return res(`/guild/${guild}/verification/${type}`, 'savefail');
	}
	if ( settings.success && settings.success.trim().length > 1000 ) {
		return res(`/guild/${guild}/verification/${type}`, 'savefail');
	}
	if ( settings.match && settings.match.trim().length > 1000 ) {
		return res(`/guild/${guild}/verification/${type}`, 'savefail');
	}
	settings.channel = ( settings.channel || null );
	settings.success = ( settings.success?.trim().replace( /`ˋ`/g, '```' ) || null );
	settings.match = ( settings.match?.trim().replace( /`ˋ`/g, '```' ) || null );
	sendMsg( {
		type: 'getMember',
		member: userSettings.user.id,
		guild: guild,
		newchannel: settings.channel
	} ).then( response => {
		if ( !response ) {
			userSettings.guilds.notMember.set(guild, userSettings.guilds.isMember.get(guild));
			userSettings.guilds.isMember.delete(guild);
			return res(`/guild/${guild}`, 'savefail');
		}
		if ( response === 'noMember' || !hasPerm(response.userPermissions, 'MANAGE_GUILD') ) {
			userSettings.guilds.isMember.delete(guild);
			return res('/', 'savefail');
		}
		if ( settings.channel && ( response.message === 'noChannel' || !( hasPerm(response.botPermissionsNew, 'VIEW_CHANNEL', 'SEND_MESSAGES') && hasPerm(response.userPermissions, 'VIEW_CHANNEL') ) ) ) {
			return res(`/guild/${guild}/verification/${type}`, 'savefail');
		}
		return db.connect().then( client => {
			return client.query( 'SELECT logchannel, flags, onsuccess, onmatch FROM verifynotice WHERE guild = $1', [guild] ).then( ({rows:[row]}) => {
				var flags = ( settings.flag_private ? 1 << 0 : 0 ) + ( settings.flag_logall ? 1 << 1 : 0 );
				if ( !row ) {
					if ( !( settings.channel || flags || settings.success || settings.match ) ) {
						return res(`/guild/${guild}/verification/${type}`, 'save');
					}
					return client.query( 'INSERT INTO verifynotice(guild, logchannel, flags, onsuccess, onmatch) VALUES($1, $2, $3, $4, $5)', [guild, settings.channel, flags, settings.success, settings.match] ).then( () => {
						console.log( `- Dashboard: Verification notices successfully added: ${guild}` );
						res(`/guild/${guild}/verification/${type}`, 'save');
						return client.query( 'SELECT lang FROM discord WHERE guild = $1 AND channel IS NULL', [guild] ).then( ({rows:[channel]}) => {
							var lang = new Lang(channel?.lang);
							var text = lang.get('verification.dashboard.added_notice', `<@${userSettings.user.id}>`) + '\n';
							if ( settings.channel ) text += `${lang.get('verification.logging')} <#${settings.channel}>\n`;
							if ( settings.flag_logall ) text += `${lang.get('verification.flag_logall')} *\`${lang.get('verification.enabled')}\`*\n`;
							if ( settings.flag_private ) text += `${lang.get('verification.flag_private')} *\`${lang.get('verification.enabled')}\`*\n`;
							if ( settings.success ) text += `${lang.get('verification.success')} \`\`\`md\n${settings.success.replace( /```/g, '`ˋ`' )}\n\`\`\``;
							if ( settings.match ) text += `${lang.get('verification.match')} \`\`\`md\n${settings.match.replace( /```/g, '`ˋ`' )}\n\`\`\``;
							text += `<${new URL(`/guild/${guild}/verification/${type}`, process.env.dashboard).href}>`;
							if ( settings.success?.includes( '](' ) || settings.match?.includes( '](' ) ) {
								text += '\n\n' + lang.get('verification.notice_embed');
							}
							sendMsg( {
								type: 'notifyGuild', guild, text
							} ).catch( error => {
								console.log( '- Dashboard: Error while notifying the guild: ' + error );
							} );
						}, dberror => {
							console.log( '- Dashboard: Error while notifying the guild: ' + dberror );
						} );
					}, dberror => {
						console.log( '- Dashboard: Error while adding the verification notices: ' + dberror );
						return res(`/guild/${guild}/verification/${type}`, 'savefail');
					} );
				}
				if ( settings.channel === row.logchannel && flags === row.flags && settings.success === row.onsuccess && settings.match === row.onmatch ) {
					return res(`/guild/${guild}/verification/${type}`, 'save');
				}
				return client.query( 'UPDATE verifynotice SET logchannel = $1, flags = $2, onsuccess = $3, onmatch = $4 WHERE guild = $5', [settings.channel, flags, settings.success, settings.match, guild] ).then( () => {
					console.log( `- Dashboard: Verification notices successfully updated: ${guild}` );
					res(`/guild/${guild}/verification/${type}`, 'save');
					return client.query( 'SELECT lang FROM discord WHERE guild = $1 AND channel IS NULL', [guild] ).then( ({rows:[channel]}) => {
						var lang = new Lang(channel?.lang);
						var text = lang.get('verification.dashboard.updated_notice', `<@${userSettings.user.id}>`) + '\n';
						if ( settings.channel !== row.logchannel ) {
							text += lang.get('verification.logging') + ' ~~' + ( row.logchannel ? `<#${row.logchannel}>` : `*\`${lang.get('verification.disabled')}\`*` ) + '~~ → ' + ( settings.channel ? `<#${settings.channel}>` : `*\`${lang.get('verification.disabled')}\`*` ) + '\n';
						}
						if ( ( (flags & 1 << 1) === 1 << 1 ) !== ( (row.flags & 1 << 1) === 1 << 1 ) ) {
							text += lang.get('verification.flag_logall') + ' ~~*`' + lang.get('verification.' + ( (row.flags & 1 << 1) === 1 << 1 ? 'enabled' : 'disabled')) + '`*~~ → *`' + lang.get('verification.' + ( settings.flag_logall ? 'enabled' : 'disabled')) + '`*\n';
						}
						if ( ( (flags & 1 << 0) === 1 << 0 ) !== ( (row.flags & 1 << 0) === 1 << 0 ) ) {
							text += lang.get('verification.flag_private') + ' ~~*`' + lang.get('verification.' + ( (row.flags & 1 << 0) === 1 << 0 ? 'enabled' : 'disabled')) + '`*~~ → *`' + lang.get('verification.' + ( settings.flag_private ? 'enabled' : 'disabled')) + '`*\n';
						}
						if ( settings.success !== row.onsuccess ) {
							text += lang.get('verification.success') + ' ' + ( row.onsuccess ? '~~```md\n' + row.onsuccess.replace( /\\/g, '\\$&' ).replace( /```/g, '`ˋ`' ) + '\n```~~' : `~~*\`${lang.get('verification.disabled')}\`*~~ → ` ) + ( settings.success ? '```md\n' + settings.success.replace( /\\/g, '\\$&' ).replace( /```/g, '`ˋ`' ) + '\n```' : ` → *\`${lang.get('verification.disabled')}\`*\n` );
						}
						if ( settings.match !== row.onmatch ) {
							text += lang.get('verification.match') + ' ' + ( row.onmatch ? '~~```md\n' + row.onmatch.replace( /\\/g, '\\$&' ).replace( /```/g, '`ˋ`' ) + '\n```~~' : `~~*\`${lang.get('verification.disabled')}\`*~~ → ` ) + ( settings.match ? '```md\n' + settings.match.replace( /\\/g, '\\$&' ).replace( /```/g, '`ˋ`' ) + '\n```' : ` → *\`${lang.get('verification.disabled')}\`*\n` );
						}
						text += `<${new URL(`/guild/${guild}/verification/${type}`, process.env.dashboard).href}>`;
						if ( settings.success?.includes( '](' ) || settings.match?.includes( '](' ) ) {
							text += '\n\n' + lang.get('verification.notice_embed');
						}
						sendMsg( {
							type: 'notifyGuild', guild, text
						} ).catch( error => {
							console.log( '- Dashboard: Error while notifying the guild: ' + error );
						} );
					}, dberror => {
						console.log( '- Dashboard: Error while notifying the guild: ' + dberror );
					} );
				}, dberror => {
					console.log( '- Dashboard: Error while updating the verification notices: ' + dberror );
					return res(`/guild/${guild}/verification/${type}`, 'savefail');
				} );
			}, dberror => {
				console.log( '- Dashboard: Error while getting the current verification notices: ' + dberror );
				return res(`/guild/${guild}/verification/${type}`, 'savefail');
			} ).finally( () => {
				client.release();
			} );
		}, dberror => {
			console.log( '- Error while connecting to the database client: ' + dberror );
			return res(`/guild/${guild}/verification/${type}`, 'savefail');
		} );
	}, error => {
		console.log( '- Dashboard: Error while getting the member: ' + error );
		return res(`/guild/${guild}/verification/${type}`, 'savefail');
	} );
}

export {
	dashboard_verification as get,
	update_verification as post
};