import * as React from 'react';
import { LocalDateTimeInput } from '../TextInput/TextInput';
import ValidationState from '../../enums/ValidationState';
export { ValidationState };
export const UTCDateTimeInput = (props) => {
    return (<LocalDateTimeInput {...props} value={toLocalDateTime(props.value)} onChange={e => props.onChange({ ...e, value: toUtcDateTime(e.value) })}/>);
};
export default UTCDateTimeInput;
export function toLocalDateTime(value) {
    if (!value) {
        return null;
    }
    const match = /^(\d\d\d\d)\-(\d\d)\-(\d\d)T(\d\d)\:(\d\d)\:(\d\d)(?:\.\d\d\d)?Z$/.exec(value);
    if (!match) {
        throw new Error('DateTime value must be in UTC in ISO8601 format (e.g. "2017-07-17T13:09:09Z"), but got ' +
            JSON.stringify(value));
    }
    const [, year, month, day, hours, minutes, seconds] = match;
    const dt = new Date(Date.UTC(parseInt(year, 10), parseInt(month, 10) - 1, parseInt(day, 10), parseInt(hours, 10), parseInt(minutes, 10), parseInt(seconds, 10)));
    const date = leftPad(dt.getFullYear(), 4) +
        '-' +
        leftPad(dt.getMonth() + 1, 2) +
        '-' +
        leftPad(dt.getDate(), 2);
    const time = leftPad(dt.getHours(), 2) +
        ':' +
        leftPad(dt.getMinutes(), 2) +
        ':' +
        leftPad(dt.getSeconds(), 2);
    return date + 'T' + time;
}
export function toUtcDateTime(value) {
    if (!value) {
        return null;
    }
    const match = /^(\d\d\d\d)\-(\d\d)\-(\d\d)T(\d\d)\:(\d\d)(?:\:(\d\d)(?:\.\d\d\d)?)?$/.exec(value);
    if (!match) {
        throw new Error('DateTime value must be in local date time in ISO8601 format (e.g. "2017-07-17T13:09:09"), but got ' +
            JSON.stringify(value));
    }
    const [, year, month, day, hours, minutes, seconds] = match;
    const dt = new Date(parseInt(year, 10), parseInt(month, 10) - 1, parseInt(day, 10), parseInt(hours, 10), parseInt(minutes, 10), parseInt(seconds || '00', 10));
    const date = leftPad(dt.getUTCFullYear(), 4) +
        '-' +
        leftPad(dt.getUTCMonth() + 1, 2) +
        '-' +
        leftPad(dt.getUTCDate(), 2);
    const time = leftPad(dt.getUTCHours(), 2) +
        ':' +
        leftPad(dt.getUTCMinutes(), 2) +
        ':' +
        leftPad(dt.getUTCSeconds(), 2);
    return date + 'T' + time + '.000Z';
}
function leftPad(number, length) {
    let str = number + '';
    while (str.length < length) {
        str = '0' + str;
    }
    return str;
}