<?php

/**
 * Stash Connectivity Test
 *
 * Tests if the Stash server is reachable and responding properly.
 */

// Check if we're in the right directory
if (!file_exists('app/Services/StashSyncService.php')) {
    echo "Error: Please run this script from the project root directory.\n";
    exit(1);
}

require_once 'vendor/autoload.php';

// Load environment variables
$dotenv = Dotenv\Dotenv::createImmutable(__DIR__);
$dotenv->load();

// Load database configuration
$dbConfig = require __DIR__ . '/config/database.php';
\App\Database\Database::setConfig($dbConfig);

// Initialize database
try {
    $pdo = \App\Database\Database::getInstance();
    echo "✅ Database connection successful\n";

    // Get Stash source
    $stmt = $pdo->prepare('SELECT * FROM sources WHERE name = ?');
    $stmt->execute(['stash']);
    $stashSource = $stmt->fetch(PDO::FETCH_ASSOC);

    if (!$stashSource) {
        echo "❌ No Stash source found in database\n";
        exit(1);
    }

    echo "🔍 Testing Stash server connectivity...\n";
    echo "   URL: {$stashSource['api_url']}\n";
    echo "   API Key: " . (empty($stashSource['api_key']) ? 'NOT SET' : 'SET') . "\n\n";

    // Test basic connectivity
    $client = new GuzzleHttp\Client([
        'timeout' => 10,
        'verify' => false // Disable SSL verification for testing
    ]);

    try {
        $response = $client->get($stashSource['api_url'], [
            'headers' => [
                'User-Agent' => 'MediaCollector/1.0',
                'ApiKey' => $stashSource['api_key'] ?? ''
            ]
        ]);

        echo "✅ Stash server is reachable\n";
        echo "   Status: {$response->getStatusCode()}\n";
        echo "   Response received successfully\n";

        // Test GraphQL endpoint
        echo "\n🔍 Testing GraphQL endpoint...\n";

        $query = '
        query FindScenes($filter: FindFilterType) {
            findScenes(filter: $filter) {
                count
                scenes {
                    id
                    title
                }
            }
        }
        ';

        $variables = [
            'filter' => [
                'per_page' => 1,
                'page' => 1,
                'sort' => 'created_at',
                'direction' => 'DESC'
            ]
        ];

        $response = $client->post("{$stashSource['api_url']}/graphql", [
            'json' => [
                'query' => $query,
                'variables' => $variables
            ],
            'headers' => [
                'User-Agent' => 'MediaCollector/1.0',
                'ApiKey' => $stashSource['api_key'] ?? '',
                'Content-Type' => 'application/json'
            ],
            'timeout' => 15
        ]);

        $data = json_decode($response->getBody(), true);

        if (isset($data['data']['findScenes'])) {
            $count = $data['data']['findScenes']['count'];
            echo "✅ GraphQL endpoint working\n";
            echo "   Total scenes in Stash: {$count}\n";

            if ($count > 0) {
                $firstScene = $data['data']['findScenes']['scenes'][0] ?? null;
                if ($firstScene) {
                    echo "   First scene: {$firstScene['title']} (ID: {$firstScene['id']})\n";
                }
            }
        } else {
            echo "❌ GraphQL response format unexpected\n";
            echo "   Response: " . json_encode($data) . "\n";
        }

    } catch (GuzzleHttp\Exception\RequestException $e) {
        echo "❌ Failed to connect to Stash server\n";
        echo "   Error: " . $e->getMessage() . "\n";

        if ($e->hasResponse()) {
            $response = $e->getResponse();
            echo "   Status: {$response->getStatusCode()}\n";
            echo "   Response: " . $response->getBody() . "\n";
        }

        echo "\n💡 Troubleshooting tips:\n";
        echo "   1. Check if Stash server is running\n";
        echo "   2. Verify the API URL is correct\n";
        echo "   3. Check if API key is required and correct\n";
        echo "   4. Ensure the server is accessible from this machine\n";
    }

} catch (Exception $e) {
    echo "❌ Error: " . $e->getMessage() . "\n";
}