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import { isNumber, isNumericString, Key, Values } from "../../libs/types.ts";const PRECISION = {    MILLISECONDS: 0,    SECONDS: 1,    MINUTES: 2} as const;type PRECISION = typeof PRECISION[keyof typeof PRECISION];export const UNIXTIME = {    /** precision of unixtime */    PRECISION: PRECISION} as const;type UNIXTIME = typeof UNIXTIME[keyof typeof UNIXTIME];interface Unixtime {    /** only accept number type */    strictType?: boolean;    /** precision of unixtime */    precision: PRECISION;}type NormalizedUnixtime = Required<Unixtime>;export interface Rules {    /** unixtime-mode; if omitted, unixtime will not be accepted */    unixtime?: Unixtime;}/** * apply schema * @param values input/output values * @param rules rules * @param _keyStack key stack for error handling * @returns escapes from applyTo chain or not */export function applyTo(values: Values, rules: Rules, _keyStack: Key[]): values is Values<Date> {    // skip if "unixtime-mode" is disabled    if (rules.unixtime === undefined) {        return false;    }    const normalizedUnixtime: NormalizedUnixtime = {        strictType: false,        ...rules.unixtime    };    if (!normalizedUnixtime.strictType && isNumericString(values.output)) {        // convert to number        values.output = Number(values.output);    }    if (!isNumber(values.output)) {        return false;    }    if (Number.isInteger(values.output) && !Number.isSafeInteger(values.output)) {        // integer but not safe        return false;    }    switch (normalizedUnixtime.precision) {        case UNIXTIME.PRECISION.MILLISECONDS:            values.output = new Date(values.output);            return false;        case UNIXTIME.PRECISION.SECONDS:            values.output = new Date(values.output * 1000);            return false;        case UNIXTIME.PRECISION.MINUTES:            values.output = new Date(values.output * 1000 * 60);            return false;    }    return false;}