<?php

declare(strict_types=1);

if (function_exists('IPS_GetKernelVersion')) {
    throw new RuntimeException('Offline list checks must never run in Symcon.');
}
require_once __DIR__ . '/../Support/ManagerSDLRuntime.php';
require_once __DIR__ . '/../../Manager/module.php';
require_once __DIR__ . '/../../libs/NetzfahrplanV4Rueckmeldung.php';

use Belevo\EnelixEMS\NetzfahrplanV4Rueckmeldung as Feedback;

$count = 0;
function verify(bool $ok, string $name): void
{
    global $count;
    if (!$ok) throw new RuntimeException('FAIL ' . $name);
    ++$count;
}
function invokePrivate(object $object, string $name, array $arguments)
{
    $method = new ReflectionMethod($object, $name);
    if (PHP_VERSION_ID < 80100) $method->setAccessible(true);
    return $method->invokeArgs($object, $arguments);
}
function accepted(callable $call, string $message): bool
{
    try { $call(); return true; }
    catch (RuntimeException | InvalidArgumentException $error) {
        if ($error->getMessage() !== $message) throw $error;
        return false;
    }
}

$row = ['ID' => 'example', 'VariableID' => 12345];
$cases = [
    'empty' => [[], true],
    'one' => [[$row], true],
    'two' => [[$row, $row], true],
    'sparse' => [[0 => $row, 2 => $row], false],
    'one-based' => [[1 => $row, 2 => $row], false],
    'out-of-order' => [[1 => $row, 0 => $row], false],
    'negative-key' => [[-1 => $row, 0 => $row], false],
    'string-key' => [['source' => $row], false],
    'mixed-keys' => [[0 => $row, 'source' => $row], false],
    'scalar' => [false, false],
    'null' => [null, false],
];
foreach ($cases as $name => [$value, $expected]) {
    ManagerSDLRuntime::reset();
    $manager = new Manager(42);
    $manager->Create();
    $json = json_encode($value, JSON_THROW_ON_ERROR);
    $manager->testProperties['AnlagenBatterien'] = $json;
    $result = accepted(static function () use ($manager, $value, $expected): void {
        $actual = invokePrivate($manager, 'leseAnlagenKonfigurationsliste', ['AnlagenBatterien']);
        if ($expected) verify($actual === $value, 'valid manager list unchanged');
    }, 'AnlagenBatterien muss eine JSON-Liste sein.');
    verify($result === $expected, 'manager list: ' . $name);

    ManagerSDLRuntime::child(42, 'EnergieflussSDL');
    ManagerSDLRuntime::$properties[700]['Config'] = $json;
    $result = accepted(static fn() => invokePrivate($manager, 'synchronisiereSDLEnergiefluss', [700]),
        'Die bestehende Energiefluss-Konfiguration ist keine Liste.');
    verify($result === $expected, 'SDL list: ' . $name);
    verify(ManagerSDLRuntime::$writes === [], 'list validation cannot change SDL configuration');
    verify(ManagerSDLRuntime::$properties[700]['Config'] === $json, 'SDL source remains byte-identical');
}

$config = ['version'=>1, 'installationId'=>'e3a08f9e-af12-4695-99bd-8b51c0520021',
    'assetId'=>'ev', 'managerId'=>17004, 'batteryInstanceId'=>44234, 'mode'=>'physical_sum',
    'allowEstimatedForTrial'=>false, 'maxSkewSeconds'=>30, 'maxAgeSeconds'=>60,
    'idleToleranceW'=>50.0, 'trackingToleranceW'=>200.0, 'sources'=>[]];
foreach (['grid', 'physical'] as $i => $role) {
    $config['sources'][] = ['key'=>'source'.$i, 'role'=>$role, 'variableId'=>100+$i,
        'parentId'=>200, 'ident'=>'value'.$i, 'factorToW'=>1];
}
$hash = Feedback::fingerprint($config);
$reordered = array_reverse($config, true);
$reordered['sources'] = array_reverse($config['sources']);
verify(Feedback::fingerprint($reordered) === $hash, 'canonical configuration fingerprint unchanged');
foreach ([[], [1, 2], [0, 2], [1, 0], ['grid', 'physical']] as $keys) {
    $bad = $config;
    $bad['sources'] = $keys === [] ? [] : array_combine($keys, $config['sources']);
    verify(!accepted(static fn() => Feedback::configuration($bad), 'feedback_sources_invalid'),
        'malformed feedback source keys remain rejected');
}
echo 'PHP80_LISTS_OK ' . $count . " checks; real methods with isolated runtime only.\n";