<?php

declare(strict_types=1);

namespace App\Tests\Unit\DTO\Factory;

use App\DTO\Factory\WeatherAtTimePointFactory;
use DateTimeZone;
use PHPUnit\Framework\TestCase;

class WeatherAtTimePointFactoryTest extends TestCase
{
    public function testDifferentTimeZone(): void
    {
        $oldTz = date_default_timezone_get();
        // POSIX convention change +/- sign
        date_default_timezone_set('Etc/GMT-2');
        $service = $this->createService();
        $weatherAtTimePoint = $service->createFromUntrustedDataWithTz(
            new \DateTimeImmutable('2020-01-01 00:00:00', new DateTimeZone('Etc/GMT+0')),
            0,
            0,
            0
        );
        $this->assertEquals('Etc/GMT-2', $weatherAtTimePoint->date->getTimezone()->getName());
        $this->assertEquals('2020-01-01 02:00:00', $weatherAtTimePoint->date->format('Y-m-d H:i:s'));
        date_default_timezone_set($oldTz);
    }

    public function testCreateWithYYYYmmddFormat(): void
    {
        $tz = date_default_timezone_get();
        // POSIX convention change +/- sign
        $service = $this->createService();
        $weatherAtTimePoint = $service->createFromUntrustedWithDateYYYYmmdd(
            "2020-01-01",
            0,
            0,
            0
        );
        $this->assertEquals($tz, $weatherAtTimePoint->date->getTimezone()->getName());
        $this->assertEquals('2020-01-01 00:00:00', $weatherAtTimePoint->date->format('Y-m-d H:i:s'));
    }

    private function createService(): WeatherAtTimePointFactory
    {
        return new WeatherAtTimePointFactory();
    }
}