<?php

declare(strict_types=1);

namespace App\Tests\Model;

use App\Model\ContingentCalendarQuery;
use App\Model\ContingentPricesQuery;
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\TestCase;
use Symfony\Component\Validator\Validation;

class ContingentQueryTest extends TestCase
{
    public function testCalendarQueryAcceptsValidRange(): void
    {
        $query = new ContingentCalendarQuery('HOTEL_1', '2026-01-01', '2026-12-31');

        self::assertCount(0, $this->validator()->validate($query));
        self::assertSame('2026-01-01', $query->dateFromDate()->format('Y-m-d'));
    }

    public function testCalendarQueryAcceptsAnOmittedRange(): void
    {
        $query = new ContingentCalendarQuery('HOTEL_1');

        self::assertCount(0, $this->validator()->validate($query));

        // Null is what puts the endpoint into full-span mode; there is no separate predicate for it.
        self::assertNull($query->dateFromDate());
        self::assertNull($query->dateToDate());
    }

    #[DataProvider('invalidCalendarQueries')]
    public function testCalendarQueryRejectsInvalidInput(ContingentCalendarQuery $query): void
    {
        self::assertGreaterThan(0, $this->validator()->validate($query)->count());
    }

    public static function invalidCalendarQueries(): iterable
    {
        yield 'normalized invalid date' => [new ContingentCalendarQuery('HOTEL', '2026-02-31', '2026-03-01')];
        yield 'reversed range' => [new ContingentCalendarQuery('HOTEL', '2026-03-02', '2026-03-01')];
        yield 'range over 366 days' => [new ContingentCalendarQuery('HOTEL', '2026-01-01', '2027-01-03')];
        yield 'invalid hotel code' => [new ContingentCalendarQuery('HOTEL CODE', '2026-01-01', '2026-01-02')];
        yield 'dateFrom without dateTo' => [new ContingentCalendarQuery('HOTEL', '2026-01-01')];
        yield 'dateTo without dateFrom' => [new ContingentCalendarQuery('HOTEL', null, '2026-01-02')];
    }

    public function testPricesQueryRequiresFourDigitYear(): void
    {
        self::assertCount(0, $this->validator()->validate(new ContingentPricesQuery('HOTEL', 2026)));
        self::assertGreaterThan(0, $this->validator()->validate(new ContingentPricesQuery('HOTEL', 26))->count());
    }

    private function validator(): \Symfony\Component\Validator\Validator\ValidatorInterface
    {
        return Validation::createValidatorBuilder()
            ->enableAttributeMapping()
            ->getValidator();
    }
}