/**
 * 
 * JQuery addapter class so we can use built in JQuery validator. NOTE: this is
 * only skeleton, implementing only small part of possible validation, Usage:
 * 
 * <s:field-metadata var="metaData">
 * $(function(){$.fn.stripesValidation('${metaData.formId}', ${metaData});});
 * </s:field-metadata>
 * 
 * Dependancies: JQuery.1.3.1 JQuery.Form JQuery.Validate
 * 
 * Licence: Same as JQuery, thus: Dual licensed under the MIT and GPL licenses.
 * http://docs.jquery.com/License
 */
(function($) {
    /**
     * Processess Stripes meta data and converting it so JQuery Validation
     * plugin is used for client side validation
     * 
     * @param formId
     *            id of a form to be processed
     * @param metaData
     *            metadata that is produced by stripes tag
     */
    $.fn.stripesValidation = function(formId, metaData) {
        var form = $('#' + formId);

        var idCount = 0;

        for ( var fieldName in metaData) {
            var field = form.find('[name="' + fieldName + '"]');

            addValidation(field, metaData[fieldName]);

            // run validation:
            form.validate();
        }

        function addValidation(field, obj) {
            for ( var prop in obj) {
                var val = obj[prop];

                switch (prop) {
                    case 'label':
                        break;
                    case 'required':
                        if (val) {
                            // add only if true
                            field.addClass(prop);
                        }

                        break;
                    case 'minlength': // should already be there
                    case 'maxlength': // should already be there
                        field.attr(prop, val);

                        break;
                    case 'minvalue':
                        field.attr('min', val);

                        break;
                    case 'maxvalue':
                        field.attr('max', val);

                        break;
                    case 'mask':
                        setMask(field, val);

                        break;
                    case 'typeConverter':
                        setConverter(field, val);

                        break;
                    // VU
                    case 'ignoreCRLFInLength':
                        if(val){
                            field.addClass(prop);
                        }
                        
                        break;
                    default:
                        debug('missing this:' + prop + ':' + val);
                }
            }
        }

        /**
         * Adds regular expression validation
         * 
         * @param field
         *            field reference
         * @param mask
         *            regular expression mask
         */
        function setMask(field, mask) {
            idCount++;

            var methodRef = 'maskMethod' + idCount;

            field.addClass(methodRef);

            $.validator.addClassRules({
                methodRef : {
                    methodRef : true
                }
            });

            $.validator.addMethod(methodRef, function(value) {
                return mask.test(value);
            }, 'El valor capturado no es v\u00E1lido.');
        }

        /**
         * Add converter mappings
         * 
         * @param field
         *            field reference
         * @param converter
         *            converter used by stripes for given field
         */
        function setConverter(field, converter) {
            if (converter == 'EmailTypeConverter') {
                field.addClass('email');
            } else if (converter == 'DateTypeConverter') {
                field.addClass('date');

                if ($.fn.datepicker) {
                    field.datepicker();
                }
            } else if (converter == 'CreditCardTypeConverter') {
                field.addClass('creditcard');
            } else if (converter == 'IntegerTypeConverter') {
                field.addClass('number');
            } else if (converter == 'PercentageTypeConverter') {
                field.addClass('number');
                // Begin - VU
            } else if (converter == 'RFCPersonaMoralTypeConverter') {
                field.addClass('rfcPersonaMoral');
            } else if (converter == 'RFCPersonaFisicaTypeConverter') {
                field.addClass('rfcPersonaFisica');
            } else if (converter == 'NombreTypeConverter') {
                field.addClass('nombre');
            } else if (converter == 'NombrePersonaTypeConverter') {
                field.addClass('nombrePersona');
            } else if (converter == 'UsuarioContrasenaTypeConverter') {
                field.addClass('usuarioContrasena');
            } else if (converter == 'DescripcionDireccionTypeConverter') {
                field.addClass('descripcionDireccion');
            } else if (converter == 'BigDecimal2DecimalsTypeConverter') {
                field.addClass('bigDecimal2Decimals');
            } else if (converter == 'BigDecimal3DecimalsTypeConverter') {
                field.addClass('bigDecimal3Decimals');                
            } else if (converter == 'CURPTypeConverter') {
                field.addClass('curp');
            } else if (converter == 'NumeroPermisoImportacionExportacionTypeConverter') {
                field.addClass('numeroPermisoImportacionExportacion');
            } else if (converter == 'NumeroPermisoImportacionCNSNSTypeConverter') {
                field.addClass('numeroPermisoImportacionCNSNS');
            } else if (converter == 'Cantidad15_4TypeConverter') {
                field.addClass('cantidad15_4');
            } else if (converter == 'CodigoPostalNacionalTypeConverter') {
                field.addClass('codigoPostalNacional');
            } else if (converter == 'CodigoPostalExtranjeroTypeConverter') {
                field.addClass('codigoPostalExtranjero');
            } else if (converter == 'NumeroFacturaTypeConverter') {
                field.addClass('numeroFactura');
                // End - VU
            } else {
                debug('missing converter mapping:' + converter);
            }
        }

        function debug(msg) {
            if (window.console && window.console.log) {
                window.console.log(msg);
            }
        }
    };
})(jQuery);

// add the date picker control to fields with a class of datepicker
//$(function() {
//    if (!$.datepicker)
//        return;
//
//    $.datepicker.setDefaults({
//        showOn : 'button',
//        /*buttonImage : contextPath + '/images/main/calendar-icon-20.png',
//        buttonImageOnly : true,*/
//        buttonText: "<span class='icon-calendar'></span>",
//        showOptions: { direction: "up" },
//        changeMonth : true,
//        changeYear : true,
//        showButtonPanel : true,
//        defaultDate : null,
//        dateFormat : 'm/d/yy',        
//    });
//
//    $('.datepicker').datepicker();
//});