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

import type { Match } from '../../../locale/types.ts';
import { setISOWeek } from '../../../setISOWeek/index.ts';
import { startOfISOWeek } from '../../../startOfISOWeek/index.ts';
import { numericPatterns } from '../constants.ts';
import { Parser } from '../Parser.ts';
import type { ParseFlags, ParseResult } from '../types.ts';
import { parseNDigits, parseNumericPattern } from '../utils.ts';

// ISO week of year
export class ISOWeekParser extends Parser<number> {
  priority = 100;

  parse(dateString: string, token: string, match: Match): ParseResult<number> {
    switch (token) {
      case 'I':
        return parseNumericPattern(numericPatterns.week, dateString);
      case 'Io':
        return match.ordinalNumber(dateString, { unit: 'week' });
      default:
        return parseNDigits(token.length, dateString);
    }
  }

  validate<DateType extends Date>(_date: DateType, value: number): boolean {
    return value >= 1 && value <= 53;
  }

  set<DateType extends Date>(date: DateType, _flags: ParseFlags, value: number): DateType {
    return startOfISOWeek(setISOWeek(date, value));
  }

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

/* eslint-enable */