"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.duration = void 0;
/**
 * Represent a duration in seconds as a string
 *
 * @param value A finite number, or its string representation
 * @return Includes one or two `:` separators, and matches the pattern
 *   `hhhh:mm:ss`, possibly with a leading `-` for negative values and a
 *   trailing `.sss` part for non-integer input
 *
 * @example
 * ```js
 * var mf = new MessageFormat();
 *
 * mf.compile('It has been {D, duration}')({ D: 123 })
 * // 'It has been 2:03'
 *
 * mf.compile('Countdown: {D, duration}')({ D: -151200.42 })
 * // 'Countdown: -42:00:00.420'
 * ```
 */
function duration(value) {
    if (typeof value !== 'number')
        value = Number(value);
    if (!isFinite(value))
        return String(value);
    var sign = '';
    if (value < 0) {
        sign = '-';
        value = Math.abs(value);
    }
    else {
        value = Number(value);
    }
    var sec = value % 60;
    var parts = [Math.round(sec) === sec ? sec : sec.toFixed(3)];
    if (value < 60) {
        parts.unshift(0); // at least one : is required
    }
    else {
        value = Math.round((value - Number(parts[0])) / 60);
        parts.unshift(value % 60); // minutes
        if (value >= 60) {
            value = Math.round((value - Number(parts[0])) / 60);
            parts.unshift(value); // hours
        }
    }
    var first = parts.shift();
    return (sign +
        first +
        ':' +
        parts.map(function (n) { return (n < 10 ? '0' + String(n) : String(n)); }).join(':'));
}
exports.duration = duration;