#!/usr/bin/env php
<?php

declare(strict_types=1);

echo "=== PHP 8.5 clone with Syntax Test ===\n\n";

// Test 1: Einfache readonly Klasse mit clone with
echo "Test 1: Einfache Property-Änderung\n";
final readonly class TestState
{
    public function __construct(
        public int $count = 0,
        public string $name = ''
    ) {
    }

    public function withCount(int $count): self
    {
        // Test: clone with syntax - korrekte Syntax: clone($object, [...])
        return clone($this, ['count' => $count]);
    }

    public function withName(string $name): self
    {
        return clone($this, ['name' => $name]);
    }
}

try {
    $state1 = new TestState(count: 5, name: 'Test');
    echo "Original: count={$state1->count}, name={$state1->name}\n";
    
    $state2 = $state1->withCount(10);
    echo "Nach withCount(10): count={$state2->count}, name={$state2->name}\n";
    echo "Original unverändert: count={$state1->count}, name={$state1->name}\n";
    
    if ($state2->count === 10 && $state2->name === 'Test' && $state1->count === 5) {
        echo "✅ Test 1 erfolgreich\n\n";
    } else {
        echo "❌ Test 1 fehlgeschlagen\n\n";
    }
} catch (\Throwable $e) {
    echo "❌ Test 1 fehlgeschlagen: " . $e->getMessage() . "\n\n";
}

// Test 2: Mehrere Properties ändern
echo "Test 2: Mehrere Properties ändern\n";
final readonly class CounterState
{
    public function __construct(
        public int $count = 0,
        public string $lastUpdate = '',
        public int $renderCount = 0
    ) {
    }

    public function increment(): self
    {
        return clone($this, [
            'count' => $this->count + 1,
            'lastUpdate' => date('H:i:s')
        ]);
    }
}

try {
    $counter1 = new CounterState(count: 5, lastUpdate: '10:00:00', renderCount: 3);
    echo "Original: count={$counter1->count}, lastUpdate={$counter1->lastUpdate}, renderCount={$counter1->renderCount}\n";
    
    $counter2 = $counter1->increment();
    echo "Nach increment(): count={$counter2->count}, lastUpdate={$counter2->lastUpdate}, renderCount={$counter2->renderCount}\n";
    echo "Original unverändert: count={$counter1->count}, renderCount={$counter1->renderCount}\n";
    
    if ($counter2->count === 6 && $counter2->renderCount === 3 && $counter1->count === 5) {
        echo "✅ Test 2 erfolgreich\n\n";
    } else {
        echo "❌ Test 2 fehlgeschlagen\n\n";
    }
} catch (\Throwable $e) {
    echo "❌ Test 2 fehlgeschlagen: " . $e->getMessage() . "\n\n";
}

// Test 3: Komplexere Transformation mit berechneten Werten
echo "Test 3: Komplexere Transformation\n";
final readonly class SearchState
{
    public function __construct(
        public string $query = '',
        public array $results = [],
        public int $resultCount = 0
    ) {
    }

    public function clear(): self
    {
        return clone($this, [
            'query' => '',
            'results' => [],
            'resultCount' => 0
        ]);
    }
}

try {
    $search1 = new SearchState(query: 'test', results: ['item1', 'item2'], resultCount: 2);
    echo "Original: query={$search1->query}, resultCount={$search1->resultCount}\n";
    
    $search2 = $search1->clear();
    echo "Nach clear(): query={$search2->query}, resultCount={$search2->resultCount}\n";
    echo "Original unverändert: query={$search1->query}, resultCount={$search1->resultCount}\n";
    
    if ($search2->query === '' && $search2->resultCount === 0 && $search1->query === 'test') {
        echo "✅ Test 3 erfolgreich\n\n";
    } else {
        echo "❌ Test 3 fehlgeschlagen\n\n";
    }
} catch (\Throwable $e) {
    echo "❌ Test 3 fehlgeschlagen: " . $e->getMessage() . "\n\n";
}

// Test 4: Nullable Properties
echo "Test 4: Nullable Properties\n";
final readonly class AssetState
{
    public function __construct(
        public ?string $selectedAssetId = null,
        public bool $isOpen = false
    ) {
    }

    public function withSelectedAsset(?string $assetId): self
    {
        return clone($this, ['selectedAssetId' => $assetId]);
    }
}

try {
    $asset1 = new AssetState(selectedAssetId: 'asset-123', isOpen: true);
    echo "Original: selectedAssetId={$asset1->selectedAssetId}, isOpen=" . ($asset1->isOpen ? 'true' : 'false') . "\n";
    
    $asset2 = $asset1->withSelectedAsset(null);
    echo "Nach withSelectedAsset(null): selectedAssetId=" . ($asset2->selectedAssetId ?? 'null') . ", isOpen=" . ($asset2->isOpen ? 'true' : 'false') . "\n";
    
    if ($asset2->selectedAssetId === null && $asset2->isOpen === true && $asset1->selectedAssetId === 'asset-123') {
        echo "✅ Test 4 erfolgreich\n\n";
    } else {
        echo "❌ Test 4 fehlgeschlagen\n\n";
    }
} catch (\Throwable $e) {
    echo "❌ Test 4 fehlgeschlagen: " . $e->getMessage() . "\n\n";
}

echo "=== Test Complete ===\n";
echo "PHP Version: " . PHP_VERSION . "\n";