(function($) {
	/*
	 * Append social-js class to html element. This allows us to prevent JS FOUC
	 * in an accessible way.
	 * Run it ASAP. Doesn't need to run on domReady because the html element is
	 * the first thing available.
	 */
	var c = document.getElementsByTagName('html')[0];
	c.className += ' social-js';

	$(function() {
		$('.social-login').click(function(e) {
			e.preventDefault();

			var $window = $(this),
				$auth_window = window.open($(this).attr('href'), "ServiceAssociate", 'width=700,height=400'),
				auth_poll = null;

			auth_poll = setInterval(function() {
				if ($auth_window.closed) {
					clearInterval(auth_poll);

					if (!$window.hasClass('comments')) {
						window.location.reload();
					}
					else {
						var $parent = $('.social-post');
						$.post($parent.find('#reload_url').val(), {}, function(response) {
							if (response.result == 'success') {
								// Add logged-in body class since we're not going to be refreshing the page.
								$('body').addClass('logged-in');

								var $cancel = $('#cancel-comment-reply-link'),
									$parent = $cancel.closest('li'),
									$clone = $cancel.clone(true);
								$cancel.click();
								$('#respond').replaceWith(response.html);
								// replace the cancel button with the one we cloned, to retain actions
								$('#respond').find('#cancel-comment-reply-link').remove().end()
									.find('#reply-title small:first').append($clone);
								$parent.find('.comment-reply-link:first').click();

								$('#primary').find('#social_login').parent().html(response.disconnect_url);
							}
						}, 'json');
					}
				}
			}, 100);
		});

		// comments.php
		if ($('#social').length) {
			// MCC Tabs
			var $prevLink = null,
				prevLink = null,
				$nextLink = null,
				nextLink = null;
			if ($('#comments .nav-previous a').length) {
				$prevLink = $('#comments .nav-previous a');
				prevLink = $prevLink.attr('href');
			}

			if ($('#comments .nav-next a').length) {
				$nextLink = $('#comments .nav-next a');
				nextLink = $nextLink.attr('href');
			}

			$('.social-nav a').click(function(e) {
				e.preventDefault();
				$('#cancel-comment-reply-link').trigger('click');

				$('.social-current-tab').removeClass('social-current-tab');
				$(this).parent().addClass('social-current-tab');
				$('.social-items').removeClass('social-comment-collapse');

				var className = $(this).attr('rel');
				if (className == 'social-all') {
					if (nextLink !== null) {
						$nextLink.attr('href', nextLink);
					}

					if (prevLink !== null) {
						$prevLink.attr('href', prevLink);
					}

					$('.social-commentlist li').removeClass('social-comment-collapse');
				} else {
					$('.social-items:not(.' + className + ')').addClass('social-comment-collapse');
					$('.social-commentlist li').each(function() {
						if (!$(this).hasClass(className)) {
							$(this).addClass('social-comment-collapse');
						}
						else {
							$(this).removeClass('social-comment-collapse');
						}
					});

					if (prevLink !== null) {
						var _prevLink = prevLink.split('#comments');
						if (_prevLink.indexOf('?') == -1) {
							_prevLink[0] = _prevLink[0] + '?';
						}
						else {
							_prevLink[0] = _prevLink[0] + '&';
						}
						$prevLink.attr('href', _prevLink[0] + 'social_tab=' + className + '#comments');
					}

					if (nextLink !== null) {
						var _nextLink = nextLink.split('#comments');
						if (_nextLink.indexOf('?') == -1) {
							_nextLink[0] = _nextLink[0] + '?';
						}
						else {
							_nextLink[0] = _nextLink[0] + '&';
						}
						$nextLink.attr('href', _nextLink[0] + 'social_tab=' + className + '#comments');
					}
				}
			});

			$('.social-current-tab a').trigger('click');

			/**
			 * Inserts the Twitter username for the reply to content.
			 *
			 * @param $author
			 * @param $textarea
			 * @param extraContent
			 */
			function insertTwitterUsername($author, $textarea, extraContent) {
				var username = $author.html() + ' ';
				if (username.substr(0, 1) != '@') {
					username = '@' + username;
				}
				if (extraContent !== undefined) {
					username += extraContent;
				}
				var val = $textarea.val();
				if (val.substr(0, username.length) != username) {
					var content = '';
					var content = (val.length > 0 ? username + val : username);
					var pos = content.length;
					$textarea.val(content);
					if ($textarea.get(0).setSelectionRange) {
						$textarea.focus();
						$textarea.get(0).setSelectionRange(pos, pos);
					}
					else if ($textarea.createTextRange) {
						var range = $textarea.get(0).createTextRange();
						range.collapse(true);
						range.moveEnd('character', pos);
						range.moveStart('character', pos);
						range.select();
					}
				}
			}

			/**
			 * Removes the inserted Twitter username from the content.
			 *
			 * @param $author
			 * @param $textarea
			 */
			function removeTwitterUsername($author, $textarea) {
				var username = $author.html() + ' ';
				if (username.substr(0, 1) != '@') {
					username = '@' + username;
				}
				var val = $textarea.val();
				if (val.substr(0, username.length) == username) {
					var content = val.substr(username.length);
					var pos = content.length;
					$textarea.val(content);
					if ($textarea.get(0).setSelectionRange) {
						$textarea.focus();
						$textarea.get(0).setSelectionRange(pos, pos);
					}
					else if ($textarea.createTextRange) {
						var range = $textarea.get(0).createTextRange();
						range.collapse(true);
						range.moveEnd('character', pos);
						range.moveStart('character', pos);
						range.select();
					}
				}
			}

			$('.comment-reply-link').click(function() {
				$('.comment-reply-link').show();
				$(this).hide();
				var $title = $('#reply-title'),
					$cancel = null,
					$parent = $(this).closest('li'),
					$textarea = $parent.find('textarea'),
					$form = $('#commentform');
				// set data attr for current title
				// set title to Sociali18n.commentReplyTitle
				$cancel = $title.find('small').hide().appendTo($title);
				$title.data('orig-title', $title.find('span').text())
					.find('span').html(Sociali18n.commentReplyTitle + ' ')
					.append($cancel.show());
				if ($parent.hasClass('social-twitter') || $parent.hasClass('social-facebook')) {
					var commentService = ($parent.hasClass('social-twitter') ? 'twitter' : 'facebook');
					// check to see if the current user has a profile for the service
					if ($('#post_accounts option[data-type="' + commentService + '"]').size() == 0 &&
						$form.find('.social-identity .social-' + commentService + '-icon').size() == 0) {
						return;
					}
					var username = '',
						matched = false,
						$option = false,
						$options = $('#post_accounts option[data-type="' + commentService + '"]');
					switch (commentService) {
						case 'twitter':
							// look for a username at the beginning of the comment
							// if we have that account available, use it
							// if not, select the first account for that service
							var content = $.trim($parent.find('.social-comment-body:first').text());
							if (content.substr(0, 1) == '@') {
								username = content.split(' ')[0].substr(1);
							}
							$options.each(function() {
								if ($(this).html() == username) {
									matched = true;
									$option = $(this);
									return false;
								}
							});
							var $author = $parent.find('.social-comment-author a'),
								author_rel = $author.attr('rel').split(' ');
							$('#in_reply_to_status_id').val(author_rel[0]);
							// if click invoked programatically, do nothing.
							if ($textarea.size()) {
								insertTwitterUsername($author, $textarea);
							}
						break;
						case 'facebook':
						break;
					}
					if (!matched) {
						$options.each(function() {
							$option = $(this);
							return false;
						});
					}
					if ($option) {
						$('#post_accounts').val($option.attr('value')).change();
					}
					$('#post_to_service').prop('checked', true);
				}
			});

			// some actions need the "live" treatment
			$(document).on('click', '#cancel-comment-reply-link', function() {
				$('.comment-reply-link').show();
				$('#post_to_service').prop('checked', false);
				$('#in_reply_to_status_id').val('');
			});
			// due to the way WP's comment JS works, we can't run this on the "live" action above
			// by the time this runs, the node is moved and $parent is an empty set
			$('#cancel-comment-reply-link').click(function() {
				var $title = $('#reply-title'),
					$cancel = null,
					$parent = $(this).closest('li'),
					$textarea = $parent.find('textarea'),
					$author = $parent.find('.social-comment-author a');
				// if click invoked programatically, do nothing.
				if ($textarea.size()) {
					// restore title
					$cancel = $title.find('small').hide().appendTo($title);
					$title.find('span').html($title.data('orig-title') + ' ').append($cancel);
					removeTwitterUsername($author, $textarea);
				}
			});

			var $avatar = $('#commentform .avatar');
			var original_avatar = $avatar.attr('src');
			$(document).on('change', '#post_accounts', function() {
				$(this).find('option:selected').each(function() {
					var $parent = $(this).closest('li'),
						$textarea = $parent.find('textarea'),
						$author = $parent.find('.social-comment-author a');
					if ($textarea.size()) {
						if ($(this).data('type') == 'twitter') {
							insertTwitterUsername($author, $textarea);
						}
						else {
							removeTwitterUsername($author, $textarea);
						}
					}
					var avatar = $(this).attr('rel');
					if (avatar !== undefined) {
						$avatar.attr('src', avatar);
					}
					else {
						$avatar.attr('src', original_avatar);
					}
					var label = $(this).parent().attr('label');
					if (label !== undefined) {
						$('#post_to').show().find('span').html(label);
					}
					else {
						$('#post_to').hide();
					}
				});
			});
			$('#post_accounts').trigger('change');
		}

		/**
		 * Manual Aggregation
		 */
		var $social_comments_adminbar_item = $('#wp-admin-bar-social-find-comments');
		if ($social_comments_adminbar_item.size()) {
			var $social_spinner = $social_comments_adminbar_item.find('.social-aggregation-spinner');
			var $social_aggregation = $('#social_aggregation');
			var $comment_adminbar_item = $('#wp-admin-bar-comments');
			$social_aggregation.click(function(e) {
				if ($(this).attr('href') == '#') {
					e.preventDefault();
				}
			}).removeClass('running-aggregation');
			$comment_adminbar_item.removeClass('running-aggregation');

			$social_comments_adminbar_item.find('a').click(function(e) {
				e.preventDefault();
				if (!$comment_adminbar_item.hasClass('running-aggregation')) {
					$comment_adminbar_item.addClass('running-aggregation');

					// remove old results (slide left)
					$('#wp-adminbar-comments-social').animate({ width: '0' }, function() {
						$(this).remove();
					});

					// show spinner
					$comment_adminbar_item.find('#ab-awaiting-mod').hide().end()
						.find('a:first').append($social_spinner);
					$social_spinner.show();
					SocialLoadingInterval = setInterval(function() {
						var next = false;
						var $dots = jQuery('.social-aggregation-spinner').find('.social-dot');
						$dots.each(function() {
							var active = jQuery(this).hasClass('dot-active');
							if (next) {
								jQuery(this).addClass('dot-active');
							}
							if (active) {
								jQuery(this).removeClass('dot-active');
								next = true;
							}
							else {
								next = false;
							}
						});
						if ($dots.filter('.dot-active').size() == 0) {
							$dots.filter(':first').addClass('dot-active');
						}
					}, 425);

					// make AJAX call
					$.get(
						$(this).attr('href'),
						{ render: 'false' },
						function(response) {
							// hide spinner
							$social_spinner.hide();
							$social_comments_adminbar_item.append($social_spinner);
							clearInterval(SocialLoadingInterval);

							// update count, show count
							$comment_adminbar_item.find('#ab-awaiting-mod')
								.html(response.total).show();

							// show results (slide right)
							$comment_adminbar_item.addClass('social-comments-found').after(response.html);
							var $social_comments_found = $('#wp-adminbar-comments-social');
							var found_width = $social_comments_found.width();
							$social_comments_found.css({
								position: 'relative',
								visibility: 'visible',
								width: 0
							}).animate({ width: found_width + 'px' });

							// set params for next call
							$social_aggregation.attr('href', response.link);

							$comment_adminbar_item.removeClass('running-aggregation');
						},
						'json'
					);
				}
			});
		}
		$('#wp-admin-bar-social-add-tweet-by-url a').each(function() {
			$form = $(this).find('form');
			$form.data('running-import', false).keydown(function(e) {
				e.stopPropagation();
			}).submit(function() {
				if (!$(this).data('running-import')) {
					var $this = $(this),
						$inputs = $this.find('input');
					$this.data('running-import', true);
					$inputs.attr('disabled', 'disabled');

					var $loading = $('<div class="loading"></div>')
						.height($this.height())
						.width($this.width());
					$this.hide().closest('li')
							.find('.msg').remove().end()
						.end()
						.after($loading);

					$.get($this.attr('action'), {
						url: $('input[name=url]').val()
					}, function(response) {
						var msg = msgClass = '';
						switch (response) {
							case 'protected':
							case 'invalid':
								msg = socialAdminBarMsgs[response];
								msgClass = ' error';
								break;
							default:
								msg = socialAdminBarMsgs['success'];
						}
						$loading.remove();
						$this.data('running-import', false).show()
							.after('<p class="msg' + msgClass + '">' + msg + '</p>');
						$inputs.removeAttr('disabled').filter(':text').val('').focus();
					});
				}
				return false;
			}).appendTo($(this).closest('li'));
		}).click(function(e) {
			$(this).hide().closest('li').find('form').show().find(':text').focus().select();
			return false;
		});

		/**
		 * Social items
		 */
		if ($('.social-items-and-more').length) {
			$('.social-items-and-more').click(function(e) {
				e.preventDefault();

				$(this).parent().find('a').show();
				$(this).hide();
			});
		}
	});
})(jQuery);