<?php

declare(strict_types=1);

namespace Weerscherm\Tests;

use PHPUnit\Framework\TestCase;
use Weerscherm\MeasureSeries;

final class MeasureSeriesTest extends TestCase
{
    public function testMapsAndSortsPoints(): void
    {
        $body = json_decode((string) file_get_contents(__DIR__ . '/fixtures/getmeasure-pressure.json'), true)['body'];
        $shuffled = array_reverse($body, true);

        $points = MeasureSeries::map($shuffled, new \DateTimeZone('Europe/Berlin'), 'hpa');

        self::assertCount(49, $points);
        self::assertSame('2026-09-10T14:30:00+02:00', $points[0]['at']);
        self::assertSame('2026-09-11T14:30:00+02:00', $points[48]['at']);
        self::assertIsFloat($points[0]['hpa']);
        self::assertSame(['at', 'hpa'], array_keys($points[0]));
    }

    public function testSkipsGarbage(): void
    {
        $points = MeasureSeries::map(['abc' => [1000.0], '1789129800' => ['x'], '1789133400' => [1013.5]], new \DateTimeZone('UTC'), 'hpa');

        self::assertSame([['at' => '2026-09-11T13:30:00+00:00', 'hpa' => 1013.5]], $points);
    }

    public function testTheValueFieldIsNamedPerMeasurement(): void
    {
        $body = ['1789129800' => [16.4], '1789131600' => [16.9]];

        $temps = MeasureSeries::map($body, new \DateTimeZone('Europe/Berlin'), 'temp');

        self::assertSame(['at', 'temp'], array_keys($temps[0]));
        self::assertSame(16.4, $temps[0]['temp']);
        self::assertSame(16.9, $temps[1]['temp']);
    }
}