var wcp = wcp || {};
(function($) {
	if (!layer || !$) {
		return;
	}

	/* DEFAULTS *************************************************/

	wcp.libs = wcp.libs || {};
	wcp.libs.layer = {
		config : {
			'default' : {
				area: 'auto'
			},
			info : {
				icon : 6
			},
			success : {
				icon : 1
			},
			warn : {
				icon : 0
			},
			error : {
				icon : 2
			}
		}
	};

	/* MESSAGE **************************************************/

	var showMessage = function(type, message, title) {
		if (!title) {
			title = "提示"
		}

		var opts = $.extend(
			{},
			wcp.libs.layer.config['default'],
			wcp.libs.layer.config[type],
			{
				title : title,
				maxWidth : 800,
				maxHeight : 600
			}
		);

		return $.Deferred(function($dfd) {
			layer.alert(message, opts, function(index) {
				$dfd.resolve();
				layer.close(index);
			});
		});
	};

	wcp.message.info = function(message, title) {
		return showMessage('info', message, title);
	};

	wcp.message.success = function(message, title) {
		return showMessage('success', message, title);
	};

	wcp.message.warn = function(message, title) {
		return showMessage('warn', message, title);
	};

	wcp.message.error = function(message, title) {
		return showMessage('error', message, title);
	};

	wcp.message.confirm = function(message, callback) {
		var opts = $.extend(
			{},
			wcp.libs.layer.config['default']
		);

		return $.Deferred(function($dfd) {
			layer.confirm(message, opts, function(index) {
				callback;
				$dfd.resolve();
				layer.close(index);
			});
		});
	};

	var showNotification = function(type, message, title, options) {
		var opts = $.extend(
			{},
			wcp.libs.layer.config['default'],
			wcp.libs.layer.config[type]
		);

		return $.Deferred(function($dfd) {
			layer.msg(message, opts, function() {
				$dfd.resolve();
			});
		});
	};

	wcp.notify.success = function(message, title, options) {
		showNotification('success', message, title, options);
	};

	wcp.notify.info = function(message, title, options) {
		showNotification('info', message, title, options);
	};

	wcp.notify.warn = function(message, title, options) {
		showNotification('warning', message, title, options);
	};

	wcp.notify.error = function(message, title, options) {
		showNotification('error', message, title, options);
	};

})(jQuery);