<?php

require_once __DIR__ . '/unraid-mcp-status-helper.php';

function expect_same(string $label, mixed $expected, mixed $actual): void {
    if ($expected === $actual) {
        echo "PASS: $label\n";
        return;
    }
    fwrite(STDERR, "FAIL: $label\nExpected: " . json_encode($expected) . "\nActual: " . json_encode($actual) . "\n");
    exit(1);
}

$native = [
    'Windows11' => 'false',
    'WindowsXP' => false,
    'AirConnect' => ['status' => 'true'],
];
expect_same('native container-name key', 'update-available', docker_update_state($native, 'Windows11', 'dockurr/windows'));
expect_same('boolean false is an update', 'update-available', docker_update_state($native, 'WindowsXP', 'dockurr/windows'));
expect_same('object status is understood', 'up-to-date', docker_update_state($native, 'AirConnect', '1activegeek/airconnect:latest'));

$legacy = [
    'library/redis:latest' => ['status' => 'false'],
    'dockurr/windows:latest' => ['updated' => true],
];
expect_same('Docker Hub library alias', 'update-available', docker_update_state($legacy, 'Redis', 'redis'));
expect_same('implicit latest tag', 'up-to-date', docker_update_state($legacy, 'Windows11', 'dockurr/windows'));

$list = [
    ['container' => 'Virtual-DSM', 'image' => 'vdsm/virtual-dsm:latest', 'updateAvailable' => true],
];
expect_same('list format with updateAvailable', 'update-available', docker_update_state($list, 'Virtual-DSM', 'vdsm/virtual-dsm:latest'));

$summary = docker_update_status_from(
    ['Windows11' => 'false', 'AirConnect' => 'true'],
    ['Windows11|dockurr/windows', 'AirConnect|1activegeek/airconnect:latest', 'Mystery|example/mystery'],
);
expect_same('known update count', 1, $summary['updates_available']);
expect_same('unknown count', 1, $summary['unknown_count']);
expect_same('incomplete cache is explicit', false, $summary['status_complete']);
expect_same('reported count marked as minimum', true, $summary['updates_available_is_minimum']);

echo "All Docker update cache tests passed.\n";