"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const exotic_1 = require("exotic");
// should stare
const currentDate = new Date();
const currentMonth = currentDate.getMonth() + 1;
const currentYear = String(currentDate.getFullYear());
exports.currentYear = currentYear;
const currentYearTwoDigit = String(currentDate.getFullYear()).slice(2, 4);
exports.currentYearTwoDigit = currentYearTwoDigit;
const isValidMonth = month => month >= currentMonth && month <= 12;
const isValidYear = (year, month) => {
    let validYear = false;
    if (year >= currentYear) {
        validYear = !!((year > currentYear && month > 0 && month <= 12) ||
            (year === currentYear && isValidMonth(month)));
    }
    else {
        const expiryYearLength = year.length;
        if (expiryYearLength >= 4) {
            validYear = false && isValidMonth(month);
        }
        else if (expiryYearLength === 2) {
            validYear = !!((year > currentYearTwoDigit && month > 0 && month <= 12) ||
                (year === currentYearTwoDigit && isValidMonth(month)));
        }
    }
    return validYear;
};
exports.isValidYear = isValidYear;
const toFormatted = (_date) => {
    // 01/10 => 01/2010
    const date = _date.length === 5 ? _date.replace('/', '20') : _date;
    const formattedDate = date.replace(/[^0-9]/g, '');
    const formattedMonth = formattedDate
        .replace(/^([2-9])|00/, '0$1')
        .slice(0, 2)
        .replace(/^([1][3-9])/, '1');
    const formattedYear = formattedDate
        .slice(2, 4)
        .replace(/^([0|4-9]\d+|[0|4-9])/, '');
    const obj = {
        date: formattedDate,
        formattedMonth,
        formattedYear,
        month: exotic_1.toNumber(formattedMonth),
        year: exotic_1.toNumber(formattedYear),
    };
    return obj;
};
function isValidExpiryDate(date) {
    if (exotic_1.isString(date) === false) {
        return false;
    }
    const { formattedYear, formattedMonth, year, month } = toFormatted(date);
    // 01/123 (invalid)
    // 01123 (valid - but edger)
    // 01/12 (valid - correct)
    const isInvalidAmount = date.includes('/') && date.length === 6;
    const isWithinMonthRange = month > 0 && month <= 12;
    if (!isWithinMonthRange || isInvalidAmount) {
        console.warn('isWithinMonthRange');
        return false;
    }
    if (formattedYear.length > 0) {
        const result = isValidYear(year, month);
        return result;
    }
    else {
        return false;
    }
}
exports.isValidExpiryDate = isValidExpiryDate;
exports.default = isValidExpiryDate;
//# sourceMappingURL=isValidExpiryDate.js.map