define(["require", "exports", "../../algorithms/luhn"], function (require, exports, luhn_1) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    function itVat(value) {
        var v = value;
        if (/^IT[0-9]{11}$/.test(v)) {
            v = v.substr(2);
        }
        if (!/^[0-9]{11}$/.test(v)) {
            return {
                meta: {},
                valid: false,
            };
        }
        if (parseInt(v.substr(0, 7), 10) === 0) {
            return {
                meta: {},
                valid: false,
            };
        }
        var lastThree = parseInt(v.substr(7, 3), 10);
        if (lastThree < 1 || (lastThree > 201 && lastThree !== 999 && lastThree !== 888)) {
            return {
                meta: {},
                valid: false,
            };
        }
        return {
            meta: {},
            valid: (0, luhn_1.default)(v),
        };
    }
    exports.default = itVat;
});