( function( $ ) {

	FLBuilder.registerModuleHelper( 'subscribe-form', {

		rules: {
			btn_text: {
				required: true
			},
			btn_font_size: {
				required: true,
				number: true
			},
			btn_padding: {
				required: true,
				number: true
			},
			service: {
				required: true
			}
		},

		init: function()
		{
			var form   = $( '.fl-builder-settings' ),
				action = form.find( 'select[name=success_action]' );

			this._actionChanged();

			action.on( 'change', this._actionChanged );
		},

		submit: function()
		{
			var form       = $( '.fl-builder-settings' ),
				service    = form.find( '.fl-builder-service-select' ),
				serviceVal = service.val(),
				account    = form.find( '.fl-builder-service-account-select' ),
				list       = form.find( '.fl-builder-service-list-select' );

			if ( 0 === account.length ) {
				FLBuilder.alert( FLBuilderStrings.subscriptionModuleConnectError );
				return false;
			} else if ( '' == account.val() || 'add_new_account' == account.val() ) {
				FLBuilder.alert( FLBuilderStrings.subscriptionModuleAccountError );
				return false;
			} else if ( ( 0 === list.length || '' == list.val() ) && 'email-address' != serviceVal && 'sendy' != serviceVal ) {

				if ( 'drip' == serviceVal || 'hatchbuck' == serviceVal ) {
					FLBuilder.alert( FLBuilderStrings.subscriptionModuleTagsError );
				} else {
					FLBuilder.alert( FLBuilderStrings.subscriptionModuleListError );
				}

				return false;
			}

			return true;
		},

		_actionChanged: function()
		{
			var form   = $( '.fl-builder-settings' ),
				action = form.find( 'select[name=success_action]' ).val(),
				url    = form.find( 'input[name=success_url]' );

			url.rules( 'remove' );

			if ( 'redirect' == action ) {
				url.rules( 'add', { required: true } );
			}
		}
	});

})(jQuery);