/* eslint-disable eslint-comments/no-unlimited-disable */
/* eslint-disable */
// @ts-nocheck

import { startOfISOWeek } from '../../../startOfISOWeek/index.ts';
import { constructFrom } from '../../../constructFrom/index.ts';
import { Parser } from '../Parser.ts';
import type { ParseFlags, ParseResult } from '../types.ts';
import { parseNDigitsSigned } from '../utils.ts';

// ISO week-numbering year
export class ISOWeekYearParser extends Parser<number> {
  priority = 130;

  parse(dateString: string, token: string): ParseResult<number> {
    if (token === 'R') {
      return parseNDigitsSigned(4, dateString);
    }

    return parseNDigitsSigned(token.length, dateString);
  }

  set<DateType extends Date>(date: DateType, _flags: ParseFlags, value: number): DateType {
    const firstWeekOfYear = constructFrom(date, 0);
    firstWeekOfYear.setFullYear(value, 0, 4);
    firstWeekOfYear.setHours(0, 0, 0, 0);
    return startOfISOWeek(firstWeekOfYear);
  }

  incompatibleTokens: string[] = ['G', 'y', 'Y', 'u', 'Q', 'q', 'M', 'L', 'w', 'd', 'D', 'e', 'c', 't', 'T'];
}

/* eslint-enable */