var theList, theExtraList, toggleWithKeyboard = false;

(function($) {

var getCount, updateCount, updatePending, dashboardTotals;

setCommentsList = function() {

	var totalInput, perPageInput, pageInput, lastConfidentTime = 0, dimAfter, delBefore, updateTotalCount, delAfter, refillTheExtraList;

	totalInput = $('input[name="_total"]', '#comments-form');

	perPageInput = $('input[name="_per_page"]', '#comments-form');

	pageInput = $('input[name="_page"]', '#comments-form');

	dimAfter = function( r, settings ) {

		var c = $('#' + settings.element), editRow, replyID, replyButton;

		editRow = $('#replyrow');

		replyID = $('#comment_ID', editRow).val();

		replyButton = $('#replybtn', editRow);

		if ( c.is('.unapproved') ) {

			if ( settings.data.id == replyID )

				replyButton.text(adminCommentsL10n.replyApprove);

			c.find('div.comment_status').html('0');

		} else {

			if ( settings.data.id == replyID )

				replyButton.text(adminCommentsL10n.reply);

			c.find('div.comment_status').html('1');

		}

		var diff = $('#' + settings.element).is('.' + settings.dimClass) ? 1 : -1;

		updatePending( diff );

	};

	// Send current total, page, per_page and url

	delBefore = function( settings, list ) {

		var cl = $(settings.target).attr('class'), id, el, n, h, a, author, action = false;

		settings.data._total = totalInput.val() || 0;

		settings.data._per_page = perPageInput.val() || 0;

		settings.data._page = pageInput.val() || 0;

		settings.data._url = document.location.href;

		settings.data.comment_status = $('input[name="comment_status"]', '#comments-form').val();

		if ( cl.indexOf(':trash=1') != -1 )

			action = 'trash';

		else if ( cl.indexOf(':spam=1') != -1 )

			action = 'spam';

		if ( action ) {

			id = cl.replace(/.*?comment-([0-9]+).*/, '$1');

			el = $('#comment-' + id);

			note = $('#' + action + '-undo-holder').html();

			el.find('.check-column :checkbox').prop('checked', false); // Uncheck the row so as not to be affected by Bulk Edits.

			if ( el.siblings('#replyrow').length && commentReply.cid == id )

				commentReply.close();

			if ( el.is('tr') ) {

				n = el.children(':visible').length;

				author = $('.author strong', el).text();

				h = $('<tr id="undo-' + id + '" class="undo un' + action + '" style="display:none;"><td colspan="' + n + '">' + note + '</td></tr>');

			} else {

				author = $('.comment-author', el).text();

				h = $('<div id="undo-' + id + '" style="display:none;" class="undo un' + action + '">' + note + '</div>');

			}

			el.before(h);

			$('strong', '#undo-' + id).text(author);

			a = $('.undo a', '#undo-' + id);

			a.attr('href', 'comment.php?action=un' + action + 'comment&c=' + id + '&_wpnonce=' + settings.data._ajax_nonce);

			a.attr('class', 'delete:the-comment-list:comment-' + id + '::un' + action + '=1 vim-z vim-destructive');

			$('.avatar', el).clone().prependTo('#undo-' + id + ' .' + action + '-undo-inside');

			a.click(function(){

				list.wpList.del(this);

				$('#undo-' + id).css( {backgroundColor:'#ceb'} ).fadeOut(350, function(){

					$(this).remove();

					$('#comment-' + id).css('backgroundColor', '').fadeIn(300, function(){ $(this).show() });

				});

				return false;

			});

		}

		return settings;

	};

	// Updates the current total (stored in the _total input)

	updateTotalCount = function( total, time, setConfidentTime ) {

		if ( time < lastConfidentTime )

			return;

		if ( setConfidentTime )

			lastConfidentTime = time;

		totalInput.val( total.toString() );

	};

	dashboardTotals = function(n) {

		var dash = $('#dashboard_right_now'), total, appr, totalN, apprN;

		n = n || 0;

		if ( isNaN(n) || !dash.length )

			return;

		total = $('span.total-count', dash);

		appr = $('span.approved-count', dash);

		totalN = getCount(total);

		totalN = totalN + n;

		apprN = totalN - getCount( $('span.pending-count', dash) ) - getCount( $('span.spam-count', dash) );

		updateCount(total, totalN);

		updateCount(appr, apprN);

	};

	getCount = function(el) {

		var n = parseInt( el.html().replace(/[^0-9]+/g, ''), 10 );

		if ( isNaN(n) )

			return 0;

		return n;

	};

	updateCount = function(el, n) {

		var n1 = '';

		if ( isNaN(n) )

			return;

		n = n < 1 ? '0' : n.toString();

		if ( n.length > 3 ) {

			while ( n.length > 3 ) {

				n1 = thousandsSeparator + n.substr(n.length - 3) + n1;

				n = n.substr(0, n.length - 3);

			}

			n = n + n1;

		}

		el.html(n);

	};

	updatePending = function( diff ) {

		$('span.pending-count').each(function() {

			var a = $(this), n = getCount(a) + diff;

			if ( n < 1 )

				n = 0;

			a.closest('.awaiting-mod')[ 0 == n ? 'addClass' : 'removeClass' ]('count-0');

			updateCount( a, n );

		});

		dashboardTotals();

	};

	// In admin-ajax.php, we send back the unix time stamp instead of 1 on success

	delAfter = function( r, settings ) {

		var total, N, spam, trash, pending,

			untrash = $(settings.target).parent().is('span.untrash'),

			unspam = $(settings.target).parent().is('span.unspam'),

			unapproved = $('#' + settings.element).is('.unapproved');

		function getUpdate(s) {

			if ( $(settings.target).parent().is('span.' + s) )

				return 1;

			else if ( $('#' + settings.element).is('.' + s) )

				return -1;

			return 0;

		}

		if ( untrash )

			trash = -1;

		else

			trash = getUpdate('trash');

		if ( unspam )

			spam = -1;

		else

			spam = getUpdate('spam');

		if ( $(settings.target).parent().is('span.unapprove') || ( ( untrash || unspam ) && unapproved ) ) {

			// a comment was 'deleted' from another list (e.g. approved, spam, trash) and moved to pending,

			// or a trash/spam of a pending comment was undone

			pending = 1;

		} else if ( unapproved ) {

			// a pending comment was trashed/spammed/approved

			pending = -1;

		}

		if ( pending )

			updatePending(pending);

		$('span.spam-count').each( function() {

			var a = $(this), n = getCount(a) + spam;

			updateCount(a, n);

		});

		$('span.trash-count').each( function() {

			var a = $(this), n = getCount(a) + trash;

			updateCount(a, n);

		});

		if ( $('#dashboard_right_now').length ) {

			N = trash ? -1 * trash : 0;

			dashboardTotals(N);

		} else {

			total = totalInput.val() ? parseInt( totalInput.val(), 10 ) : 0;

			if ( $(settings.target).parent().is('span.undo') )

				total++;

			else

				total--;

			if ( total < 0 )

				total = 0;

			if ( ( 'object' == typeof r ) && lastConfidentTime < settings.parsed.responses[0].supplemental.time ) {

				total_items_i18n = settings.parsed.responses[0].supplemental.total_items_i18n || '';

				if ( total_items_i18n ) {

					$('.displaying-num').text( total_items_i18n );

					$('.total-pages').text( settings.parsed.responses[0].supplemental.total_pages_i18n );

					$('.tablenav-pages').find('.next-page, .last-page').toggleClass('disabled', settings.parsed.responses[0].supplemental.total_pages == $('.current-page').val());

				}

				updateTotalCount( total, settings.parsed.responses[0].supplemental.time, true );

			} else {

				updateTotalCount( total, r, false );

			}

		}

		if ( ! theExtraList || theExtraList.size() == 0 || theExtraList.children().size() == 0 || untrash || unspam ) {

			return;

		}

		theList.get(0).wpList.add( theExtraList.children(':eq(0)').remove().clone() );

		refillTheExtraList();

	};

	refillTheExtraList = function(ev) {

		var args = $.query.get(), total_pages = $('.total-pages').text(), per_page = $('input[name="_per_page"]', '#comments-form').val();

		if (! args.paged)

			args.paged = 1;

		if (args.paged > total_pages) {

			return;

		}

		if (ev) {

			theExtraList.empty();

			args.number = Math.min(8, per_page); // see WP_Comments_List_Table::prepare_items() @ class-wp-comments-list-table.php

		} else {

			args.number = 1;

			args.offset = Math.min(8, per_page) - 1; // fetch only the next item on the extra list

		}

		args.no_placeholder = true;

		args.paged ++;

		// $.query.get() needs some correction to be sent into an ajax request

		if ( true === args.comment_type )

			args.comment_type = '';

		args = $.extend(args, {

			'action': 'fetch-list',

			'list_args': list_args,

			'_ajax_fetch_list_nonce': $('#_ajax_fetch_list_nonce').val()

		});

		$.ajax({

			url: ajaxurl,

			global: false,

			dataType: 'json',

			data: args,

			success: function(response) {

				theExtraList.get(0).wpList.add( response.rows );

			}

		});

	};

	theExtraList = $('#the-extra-comment-list').wpList( { alt: '', delColor: 'none', addColor: 'none' } );

	theList = $('#the-comment-list').wpList( { alt: '', delBefore: delBefore, dimAfter: dimAfter, delAfter: delAfter, addColor: 'none' } )

		.bind('wpListDelEnd', function(e, s){

			var id = s.element.replace(/[^0-9]+/g, '');

			if ( s.target.className.indexOf(':trash=1') != -1 || s.target.className.indexOf(':spam=1') != -1 )

				$('#undo-' + id).fadeIn(300, function(){ $(this).show() });

		});

};

commentReply = {

	cid : '',

	act : '',

	init : function() {

		var row = $('#replyrow');

		$('a.cancel', row).click(function() { return commentReply.revert(); });

		$('a.save', row).click(function() { return commentReply.send(); });

		$('input#author, input#author-email, input#author-url', row).keypress(function(e){

			if ( e.which == 13 ) {

				commentReply.send();

				e.preventDefault();

				return false;

			}

		});

		// add events

		$('#the-comment-list .column-comment > p').dblclick(function(){

			commentReply.toggle($(this).parent());

		});

		$('#doaction, #doaction2, #post-query-submit').click(function(e){

			if ( $('#the-comment-list #replyrow').length > 0 )

				commentReply.close();

		});

		this.comments_listing = $('#comments-form > input[name="comment_status"]').val() || '';