/**
 * Attribution: This script is a derivative of [[User:Σ/Testing facility/Archiver.js]]
 * and [[User:DannyS712/SectionRemover.js]].
 */
$.when(mw.loader.using(['mediawiki.util', 'mediawiki.api']), $.ready).done(
	function() {
		var validReports = {},
			fromTos = {},
			wikiText = '',
			revStamp, startRemoveButton, overlay;

		if (mw.config.get('wgPageName') !==
			'Wikipedia:Usernames_for_administrator_attention' &&
			mw.config.get('wgPageName') !==
			'Wikipedia:Usernames_for_administrator_attention/Bot') {
			return;
		}
		$('head').append(
			'<style>a.remylink { font-weight:bold } .remyhighlight { background-color:#b3ffcc }</style>'
		);
		startRemoveButton = mw.util.addPortletLink(
			'p-cactions',
			'#',
			'Remove bot reports',
			'ca-rmbot',
			'Enter/exit the removal process',
			null,
			null
		);
		overlay = $(document.createElement('button'));
		$(startRemoveButton).click(function(e) {
			$('.remylink').click();
			$('.remy').toggle();
			$('#RemoveUAAbutton').toggle();
		});
		overlay.html("Remove the selected reports")
			.attr("id", 'RemoveUAAbutton')
			.css("position", 'sticky')
			.css("bottom", 0)
			.css("width", '100%')
			.css("font-size", '200%');
		$(document.body).append(overlay);
		overlay.toggle();
		overlay.click(function(e) {
			var numOfReports, sections, archiveThis, cutOffset,
				revisedPage;

			function cut(s, start, end) {
				return s.substr(0, start) + s.substring(end);
			}
			cutOffset = numOfReports = 0;
			revisedPage = wikiText;
			sections = $('a.remylink').map(function() {
				return $(this).attr('data-name');
			});
			if (!(numOfReports = sections.length)) {
				return alert('No reports selected, aborting');
			}
			sections.each(function(i, n) {
				revisedPage = cut(
					revisedPage,
					fromTos[n][0] - cutOffset,
					fromTos[n][1] - cutOffset
				);
				cutOffset += fromTos[n][1] - fromTos[n][0];
			});
			archiveThis = sections.map(function() {
				return wikiText.substring(fromTos[this][0],
					fromTos[this][1]);
			}).toArray().join('');
			if (1) {
				new mw.Api().postWithToken(
					'csrf', {
						action: 'edit',
						title: 'Wikipedia:Usernames_for_administrator_attention/Bot',
						text: revisedPage,
						summary: 'Removed bot report(s) using [[User:DanCherek/UAABotRemover|UAABotRemover]]',
						basetimestamp: revStamp,
						starttimestamp: revStamp
					}
				).done(function() {
					new mw.Api().edit(
						mw.config.get('wgPageName'),
						function(rev) {
							return rev.content;
						}).then(function() {
						window.location.reload();
					});
				}).fail(function() {
					alert(
						'failed to remove reports. aborting.'
						);
					window.location.reload();
				});
			}
		});
		new mw.Api().get({
			action: 'query',
			pageids: 11238105,
			prop: ['revisions'],
			rvprop: ['content', 'timestamp']
		}).done(function(reader) {
			var idx = [],
				rv;
			rv = reader.query.pages[11238105].revisions[0];
			wikiText = rv['*'];
			revStamp = rv.timestamp;
			$('#mw-content-text')
				.find("span[id$='-Bot-reported']")
				.each(function(i, title) {
					var username;
					username = $(this).parent()[0].textContent;
					idx[i] = wikiText.indexOf(username);
					$(this).closest('.userlinks')[0]
						.innerHTML += '&nbsp;' +
						'<span class=remy style=display:none>' +
						'<span class=mw-editsection-bracket>[</span>' +
						'<a data-name=' + i + ' ' +
						'onclick=$(this).closest(\'li\').toggleClass(\'remyhighlight\');$(this).toggleClass(\'remylink\');>' +
						'remove report</a>' +
						'<span class=mw-editsection-bracket>]</span>' +
						'</span>';
				});
			for (let i = 0; i < idx.length; i++) {
				fromTos[i] = [
					idx[i] - 14,
					idx[i + 1] !== undefined ? idx[i + 1] - 14 :
					Infinity
				];
			}
		});
	});