var foolproof = function () { };
foolproof.is = function (value1, operator, value2) {
    var isNumeric = function (input) {
        return (input - 0) == input && input.length > 0;
    };

    var isDate = function (input) {
        var dateTest = new RegExp(/(?=\d)^(?:(?!(?:10\D(?:0?[5-9]|1[0-4])\D(?:1582))|(?:0?9\D(?:0?[3-9]|1[0-3])\D(?:1752)))((?:0?[13578]|1[02])|(?:0?[469]|11)(?!\/31)(?!-31)(?!\.31)|(?:0?2(?=.?(?:(?:29.(?!000[04]|(?:(?:1[^0-6]|[2468][^048]|[3579][^26])00))(?:(?:(?:\d\d)(?:[02468][048]|[13579][26])(?!\x20BC))|(?:00(?:42|3[0369]|2[147]|1[258]|09)\x20BC))))))|(?:0?2(?=.(?:(?:\d\D)|(?:[01]\d)|(?:2[0-8])))))([-.\/])(0?[1-9]|[12]\d|3[01])\2(?!0000)((?=(?:00(?:4[0-5]|[0-3]?\d)\x20BC)|(?:\d{4}(?!\x20BC)))\d{4}(?:\x20BC)?)(?:$|(?=\x20\d)\x20))?((?:(?:0?[1-9]|1[012])(?::[0-5]\d){0,2}(?:\x20[aApP][mM]))|(?:[01]\d|2[0-3])(?::[0-5]\d){1,2})?$/);

        return dateTest.test(input);
    };

    var isBool = function (input) {
        return input === true || input === false || input === "true" || input === "false";
    };

    if (isDate(value1)) {
        value1 = Date.parse(value1);
        value2 = Date.parse(value2);
    }
    else if (isBool(value1)) {
        if (value1 == "false") value1 = false;
        if (value2 == "false") value2 = false;
        value1 = !!value1;
        value2 = !!value2;
    }
    else if (isNumeric(value1)) {
        value1 = parseFloat(value1);
        value2 = parseFloat(value2);
    }

    switch (operator) {
        case "EqualTo": if (value1 == value2) return true; break;
        case "NotEqualTo": if (value1 != value2) return true; break;
        case "GreaterThan": if (value1 > value2) return true; break;
        case "LessThan": if (value1 < value2) return true; break;
        case "GreaterThanOrEqualTo": if (value1 >= value2) return true; break;
        case "LessThanOrEqualTo": if (value1 <= value2) return true; break;
        case "RegExMatch": return (new RegExp(value2)).test(value1); break;
        case "NotRegExMatch": return !(new RegExp(value2)).test(value1); break;
    }

    return false;
};

foolproof.getId = function (element, dependentPropety) {
    var pos = element.id.lastIndexOf("_") + 1;
    return element.id.substr(0, pos) + dependentPropety;
};

foolproof.getName = function (element, dependentPropety) {
    var pos = element.name.lastIndexOf(".") + 1;
    return element.name.substr(0, pos) + dependentPropety;
};

function __MVC_ApplyValidator_RequiredIf() {
}

__MVC_ApplyValidator_Unknown = function (rules, type, params) {
    rules[type] = params;
};

jQuery.validator.addMethod("is", function (value, element, params) {
    var dependentProperty = foolproof.getId(element, params["dependentproperty"]);
    var operator = params["operator"];
    var dependentValue = document.getElementById(dependentProperty).value;

    if (foolproof.is(value, operator, dependentValue))
        return true;

    return false;
});

jQuery.validator.addMethod("requiredif", function (value, element, params) {
    var dependentProperty = foolproof.getName(element, params["dependentproperty"]);
    var dependentTestValue = params["dependentvalue"];
    var operator = params["operator"];
    var pattern = params["pattern"];
    var dependentPropertyElement = document.getElementsByName(dependentProperty);
    var dependentValue = null;

    if (dependentPropertyElement.length > 1) {
        for (var index = 0; index != dependentPropertyElement.length; index++)
            if (dependentPropertyElement[index]["checked"]) {
                dependentValue = dependentPropertyElement[index].value;
                break;
            }

        if (dependentValue == null)
            dependentValue = false
    }
    else
        dependentValue = dependentPropertyElement[0].value;

    if (foolproof.is(dependentValue, operator, dependentTestValue)) {
        if (pattern == null) {
            if (value != null && value.toString().replace(/^\s\s*/, '').replace(/\s\s*$/, '') != "")
                return true;
        }
        else
            return (new RegExp(pattern)).test(value);
    }
    else
        return true;

    return false;
});

jQuery.validator.addMethod("requiredifempty", function (value, element, params) {
    var dependentProperty = foolproof.getId(element, params["dependentproperty"]);
    var dependentValue = document.getElementById(dependentProperty).value;

    if (dependentValue == null || dependentValue.toString().replace(/^\s\s*/, '').replace(/\s\s*$/, '') == "") {
        if (value != null && value.toString().replace(/^\s\s*/, '').replace(/\s\s*$/, '') != "")
            return true;
    }
    else
        return true;

    return false;
});

jQuery.validator.addMethod("requiredifnotempty", function (value, element, params) {
    var dependentProperty = foolproof.getId(element, params["dependentproperty"]);
    var dependentValue = document.getElementById(dependentProperty).value;

    if (dependentValue != null && dependentValue.toString().replace(/^\s\s*/, '').replace(/\s\s*$/, '') != "") {
        if (value != null && value.toString().replace(/^\s\s*/, '').replace(/\s\s*$/, '') != "")
            return true;
    }
    else
        return true;

    return false;
});