mailster = (function (mailster, $, window, document) {
	'use strict';

	var current = [],
		scrolltimeout = false,
		rows = $('tr.type-newsletter'),
		select1 = $('#bulk-action-selector-top'),
		select2 = $('#bulk-action-selector-bottom');

	mailster.$.document
		.on('submit', '#posts-filter', function () {
			var s1 = select1.val(),
				s2 = select2.val(),
				v = s1 != -1 ? s1 : s2 != -1 ? s2 : false;

			switch (v) {
				case 'finish':
					return confirm(mailster.l10n.campaigns.finish_campaigns);
					break;
				case 'start':
					return confirm(mailster.l10n.campaigns.start_campaigns);
					break;
			}
		})
		.on('click', 'a.live-action', function () {
			if (
				$(this).hasClass('finish') &&
				!confirm(mailster.l10n.campaigns.finish_campaign)
			) {
				return false;
			}

			var row = $(this).parent().parent().parent().addClass('loading');

			$.get($(this).attr('href'), function () {
				setTimeout(function () {
					wp.heartbeat.connectNow();
				}, 500);
			});
			return false;
		})
		.on('scroll', function () {
			clearTimeout(scrolltimeout);
			scrolltimeout = setTimeout(function () {
				wp.heartbeat.connectNow();
			}, 400);
		})
		.on('change', '.hide-column-tog', function () {
			wp.heartbeat.connectNow();
		})
		.on('click', '.toggle-row', function () {
			var id = $(this).parent().parent().attr('id').substring(5);
			if (current[id]) {
				current[id] = [];
			}
			wp.heartbeat.connectNow();
		})
		.on('heartbeat-send', function (e, data) {
			var ids = [],
				id;

			rows.each(function () {
				id = parseInt($(this).find('input').eq(0).val(), 10);
				current[id] = current[id] || {};
				if (mailster.util.inViewport(this)) ids.push(id);
			});

			data['mailster'] = {
				page: 'overview',
				ids: ids,
				columns: $('.hide-column-tog:checked')
					.map(function () {
						return this.value;
					})
					.toArray(),
			};
		})
		.on('heartbeat-tick', function (e, data) {
			var first = false;

			if (data['mailster']) {
				if (!current) {
					current = $.extend(data['mailster'], current);
					first = true;
				}

				var change = false,
					i = 0;

				$.each(rows, function (id, row) {
					var rowdata;
					row = $(row);
					id = row.attr('id').replace('post-', '');
					row.removeClass('loading');

					if (!data['mailster'][id]) return;
					rowdata = data['mailster'][id];

					row
						.find('.column-status')
						[rowdata.cron ? 'removeClass' : 'addClass']('cron-issue');
					row
						.find('.campaign-status')
						.html(rowdata.cron ? '' : rowdata.status_title);

					$.each(rowdata, function (key, value) {
						if (!first && current[id][key] == value) return;

						var statuschange =
							current[id] &&
							current[id].status &&
							(rowdata.status != current[id].status ||
								rowdata.is_active != current[id].is_active);

						switch (key) {
							case 'status':
								if (statuschange) {
									row
										.removeClass('status-' + current[id].status)
										.addClass('status-' + rowdata.status);
								}
							case 'sent':
							case 'total':
							case 'sent_formatted':
								break;
							case 'column-status':
								if (rowdata.status == 'active' && !statuschange) {
									var progress = row.find('.campaign-progress'),
										p = Math.round((rowdata.sent / rowdata.total) * 100);
									progress.find('.bar').width(p + '%');
									progress.find('span').eq(1).html(rowdata.sent_formatted);
									progress.find('span').eq(2).html(rowdata.sent_formatted);
									progress.find('var').html(p + '%');
								}
								if (!statuschange) break;
							default:
								var el = row.find('.' + key);
								if (!el.is(':visible')) break;
								el.fadeTo(10, 0.01, function () {
									el.html(value)
										.delay(10 * i++)
										.fadeTo(200, 1);
								});
						}

						change = true;
					});
				});

				if (change) wp.heartbeat.interval('fast');
				current = $.extend(current, data['mailster']);
			}
		});

	wp.heartbeat.interval('fast');
	if (wp.heartbeat.connectNow) wp.heartbeat.connectNow();

	return mailster;
})(mailster || {}, jQuery, window, document);