<?php
declare(strict_types=1);

if (PHP_SAPI !== 'cli') {
    http_response_code(404);
    exit;
}

require_once dirname(__DIR__) . '/NiroTelemetrySnapshot.php';

function check(bool $condition, string $message): void
{
    if (!$condition) {
        fwrite(STDERR, "FAIL: {$message}\n");
        exit(1);
    }
}

$now = time();
$summary = NiroTelemetrySnapshot::summarize([
    'received_at' => $now,
    'availability' => 'online',
    'state' => [
        '_sample_epoch' => $now - 3,
        'ignition' => 'true',
        'speed' => '27',
        'gear_code' => '5',
        'battery_soc_12v' => '93',
        'total_distance_to_empty' => '761',
        'odometer' => '259653.7',
        'driver_door' => 'false',
        'outside_temperature' => '25.0',
        'audio_mode' => '54',
        'hev_mode_code' => '2',
        'head_unit_power' => '0',
    ],
], ['stale_after' => 20]);

check($summary['available'] === true, 'snapshot is available');
check($summary['online'] === true, 'availability topic is respected');
check($summary['stale'] === false, 'fresh sample is not stale');
check($summary['metric_count'] === 11, 'only mapped supported metrics are counted');
check($summary['services'] === ['available' => 6, 'total' => 6], 'source families are counted');
check($summary['metrics']['speed']['value'] === '27', 'speed mapping');
check($summary['metrics']['gear']['value'] === '5', 'live root gear mapping');
check($summary['metrics']['outside_temperature']['value'] === '25.0', 'climate mapping');
check($summary['metrics']['driver_door']['supported'] === true, 'zero is supported');
check($summary['metrics']['distance_to_empty']['value'] === '761', 'live HEV range mapping');
check($summary['metrics']['odometer']['value'] === '259653.7', 'odometer is already km');
check($summary['metrics']['route_guide']['supported'] === false, 'removed raw route value stays unsupported');
check(!array_key_exists('state', $summary), 'raw snapshot is not exposed');

$stale = NiroTelemetrySnapshot::summarize([
    'received_at' => $now - 90,
    'availability' => 'offline',
    'state' => ['_sample_epoch' => $now - 90],
], ['stale_after' => 20]);
check($stale['online'] === false, 'offline state is exposed');
check($stale['stale'] === true, 'old sample is stale');

echo "PASS\n";