<?php

declare(strict_types=1);

require_once __DIR__ . '/../../vendor/autoload.php';

use App\Domain\PreSave\PreSaveCampaign;
use App\Domain\PreSave\PreSaveCampaignRepository;
use App\Domain\PreSave\PreSaveProcessor;
use App\Domain\PreSave\PreSaveRegistration;
use App\Domain\PreSave\PreSaveRegistrationRepository;
use App\Domain\PreSave\ValueObjects\CampaignStatus;
use App\Domain\PreSave\ValueObjects\StreamingPlatform;
use App\Framework\Core\AppBootstrapper;
use App\Framework\DateTime\SystemClock;
use App\Framework\DateTime\SystemHighResolutionClock;
use App\Framework\OAuth\Providers\AppleMusicProvider;
use App\Framework\OAuth\Providers\SpotifyProvider;
use App\Framework\OAuth\Providers\TidalProvider;
use App\Framework\OAuth\Storage\OAuthTokenRepository;
use App\Framework\OAuth\Storage\StoredOAuthToken;
use App\Framework\Performance\EnhancedPerformanceCollector;
use App\Framework\Performance\MemoryMonitor;

echo "=== Complete Pre-Save System Test ===" . PHP_EOL . PHP_EOL;

// Bootstrap application
$basePath = dirname(__DIR__, 2);
$clock = new SystemClock();
$highResClock = new SystemHighResolutionClock();
$memoryMonitor = new MemoryMonitor();
$collector = new EnhancedPerformanceCollector($clock, $highResClock, $memoryMonitor, enabled: false);

// Bootstrap application
$bootstrapper = new AppBootstrapper($basePath, $collector, $memoryMonitor);
$app = $bootstrapper->bootstrapWeb();

// Get container via reflection (no public getter exists)
$reflection = new \ReflectionClass($bootstrapper);
$containerProperty = $reflection->getProperty('container');
$containerProperty->setAccessible(true);
$container = $containerProperty->getValue($bootstrapper);

// Get repositories and services
$campaignRepo = $container->get(PreSaveCampaignRepository::class);
$registrationRepo = $container->get(PreSaveRegistrationRepository::class);
$tokenRepo = $container->get(OAuthTokenRepository::class);
$processor = $container->get(PreSaveProcessor::class);

// Get OAuth providers
$spotifyProvider = $container->get(SpotifyProvider::class);
$appleMusicProvider = $container->get(AppleMusicProvider::class);
$tidalProvider = $container->get(TidalProvider::class);

echo "✓ Application bootstrapped successfully" . PHP_EOL;
echo "✓ All services loaded from DI container" . PHP_EOL . PHP_EOL;

// Test 1: Create a Pre-Save Campaign
echo "Test 1: Creating a Pre-Save Campaign..." . PHP_EOL;

$campaign = PreSaveCampaign::create(
    title: 'Summer Vibes 2025',
    artistName: 'The Cool Artists',
    coverImageUrl: 'https://example.com/cover.jpg',
    description: 'An amazing summer album with 12 tracks of pure vibes',
    releaseDate: time() + (7 * 24 * 60 * 60), // Release in 7 days
    trackUrls: [
        'spotify' => 'https://open.spotify.com/album/test123',
        'apple_music' => 'https://music.apple.com/album/test123',
        'tidal' => 'https://tidal.com/browse/album/test123',
    ],
    startDate: time() // Start now
);

$campaignRepo->save($campaign);
echo "✓ Campaign created with ID: {$campaign->id}" . PHP_EOL;
echo "  Title: {$campaign->title}" . PHP_EOL;
echo "  Artist: {$campaign->artistName}" . PHP_EOL;
echo "  Status: {$campaign->status->value}" . PHP_EOL . PHP_EOL;

// Test 2: Activate the campaign
echo "Test 2: Activating campaign..." . PHP_EOL;

$activeCampaign = $campaign->updateStatus(CampaignStatus::ACTIVE);
$campaignRepo->save($activeCampaign);
echo "✓ Campaign activated" . PHP_EOL;
echo "  Status: {$activeCampaign->status->value}" . PHP_EOL . PHP_EOL;

// Test 3: Create mock OAuth tokens for test user
echo "Test 3: Creating OAuth tokens for test user..." . PHP_EOL;

$userId = 'test_user_123';

// Spotify token
$spotifyToken = StoredOAuthToken::create(
    userId: $userId,
    provider: 'spotify',
    accessToken: 'test_spotify_access_token',
    refreshToken: 'test_spotify_refresh_token',
    tokenType: 'Bearer',
    scope: 'user-library-modify user-library-read',
    expiresAt: time() + 3600
);
$tokenRepo->save($spotifyToken);
echo "✓ Spotify token created" . PHP_EOL;

// Apple Music token
$appleMusicToken = StoredOAuthToken::create(
    userId: $userId,
    provider: 'apple_music',
    accessToken: 'test_apple_music_access_token',
    refreshToken: 'test_apple_music_refresh_token',
    tokenType: 'Bearer',
    scope: 'music-user-library-modify music-user-library-read',
    expiresAt: time() + 3600
);
$tokenRepo->save($appleMusicToken);
echo "✓ Apple Music token created" . PHP_EOL;

// Tidal token
$tidalToken = StoredOAuthToken::create(
    userId: $userId,
    provider: 'tidal',
    accessToken: 'test_tidal_access_token',
    refreshToken: 'test_tidal_refresh_token',
    tokenType: 'Bearer',
    scope: 'r_usr w_usr',
    expiresAt: time() + 3600
);
$tokenRepo->save($tidalToken);
echo "✓ Tidal token created" . PHP_EOL . PHP_EOL;

// Test 4: Create registrations for all platforms
echo "Test 4: Creating Pre-Save Registrations..." . PHP_EOL;

$platforms = [
    StreamingPlatform::SPOTIFY,
    StreamingPlatform::APPLE_MUSIC,
    StreamingPlatform::TIDAL,
];

$registrations = [];
foreach ($platforms as $platform) {
    $registration = PreSaveRegistration::create(
        campaignId: $campaign->id,
        userId: $userId,
        platform: $platform,
        registeredAt: time()
    );

    $registrationRepo->save($registration);
    $registrations[] = $registration;

    echo "✓ Registration created for {$platform->value}" . PHP_EOL;
    echo "  ID: {$registration->id}" . PHP_EOL;
    echo "  Status: {$registration->status->value}" . PHP_EOL;
}

echo PHP_EOL;

// Test 5: Verify registration lookup
echo "Test 5: Verifying registration lookup..." . PHP_EOL;

$foundRegistrations = $registrationRepo->findByCampaign($campaign->id);
echo "✓ Found " . count($foundRegistrations) . " registrations for campaign" . PHP_EOL;

foreach ($foundRegistrations as $reg) {
    $hasToken = $tokenRepo->findForUser($reg->userId, $reg->platform->value) !== null;
    echo "  - {$reg->platform->value}: {$reg->status->value} (OAuth: " . ($hasToken ? 'YES' : 'NO') . ")" . PHP_EOL;
}

echo PHP_EOL;

// Test 6: Test provider functionality (without actually calling APIs)
echo "Test 6: OAuth Provider Configuration Test..." . PHP_EOL;

echo "✓ Spotify Provider: " . $spotifyProvider->getName() . PHP_EOL;
echo "  Scopes: " . implode(', ', $spotifyProvider->getDefaultScopes()) . PHP_EOL;

echo "✓ Apple Music Provider: " . $appleMusicProvider->getName() . PHP_EOL;
echo "  Scopes: " . implode(', ', $appleMusicProvider->getDefaultScopes()) . PHP_EOL;

echo "✓ Tidal Provider: " . $tidalProvider->getName() . PHP_EOL;
echo "  Scopes: " . implode(', ', $tidalProvider->getDefaultScopes()) . PHP_EOL;

echo PHP_EOL;

// Test 7: Test campaign status transitions
echo "Test 7: Testing campaign status transitions..." . PHP_EOL;

$pausedCampaign = $activeCampaign->updateStatus(CampaignStatus::PAUSED);
$campaignRepo->save($pausedCampaign);
echo "✓ Campaign paused: {$pausedCampaign->status->value}" . PHP_EOL;

$resumedCampaign = $pausedCampaign->updateStatus(CampaignStatus::ACTIVE);
$campaignRepo->save($resumedCampaign);
echo "✓ Campaign resumed: {$resumedCampaign->status->value}" . PHP_EOL;

echo PHP_EOL;

// Test 8: Test registration status updates
echo "Test 8: Testing registration status updates..." . PHP_EOL;

foreach ($registrations as $index => $registration) {
    // Simulate processing
    $processed = $registration->process(time());
    $registrationRepo->save($processed);

    $num = $index + 1;
    echo "✓ Registration {$num} processed" . PHP_EOL;
    echo "  Status: {$processed->status->value}" . PHP_EOL;
    echo "  Processed at: " . date('Y-m-d H:i:s', $processed->processedAt ?? time()) . PHP_EOL;
}

echo PHP_EOL;

// Test 9: Statistics and reporting
echo "Test 9: Campaign Statistics..." . PHP_EOL;

$allRegistrations = $registrationRepo->findByCampaign($campaign->id);
$stats = [
    'total' => count($allRegistrations),
    'by_status' => [],
    'by_platform' => [],
];

foreach ($allRegistrations as $reg) {
    $statusKey = $reg->status->value;
    $platformKey = $reg->platform->value;

    $stats['by_status'][$statusKey] = ($stats['by_status'][$statusKey] ?? 0) + 1;
    $stats['by_platform'][$platformKey] = ($stats['by_platform'][$platformKey] ?? 0) + 1;
}

echo "Total Registrations: {$stats['total']}" . PHP_EOL;
echo "By Status:" . PHP_EOL;
foreach ($stats['by_status'] as $status => $count) {
    echo "  - {$status}: {$count}" . PHP_EOL;
}
echo "By Platform:" . PHP_EOL;
foreach ($stats['by_platform'] as $platform => $count) {
    echo "  - {$platform}: {$count}" . PHP_EOL;
}

echo PHP_EOL;

// Test 10: Cleanup (optional - comment out to keep test data)
echo "Test 10: Cleanup..." . PHP_EOL;

// Delete registrations (CASCADE will handle this automatically)
// Delete OAuth tokens
$tokenRepo->delete($spotifyToken);
$tokenRepo->delete($appleMusicToken);
$tokenRepo->delete($tidalToken);
echo "✓ OAuth tokens deleted" . PHP_EOL;

// Delete campaign (will CASCADE delete registrations)
$campaignRepo->delete($campaign->id);
echo "✓ Campaign deleted (registrations auto-deleted via CASCADE)" . PHP_EOL;

// Verify cleanup
$remainingRegistrations = $registrationRepo->findByCampaign($campaign->id);
echo "✓ Remaining registrations: " . count($remainingRegistrations) . " (should be 0)" . PHP_EOL;

echo PHP_EOL;

echo "=== All tests completed successfully! ===" . PHP_EOL;
echo PHP_EOL;

echo "Summary:" . PHP_EOL;
echo "✓ Campaign creation and management" . PHP_EOL;
echo "✓ OAuth token storage and retrieval" . PHP_EOL;
echo "✓ Pre-Save registration workflow" . PHP_EOL;
echo "✓ Multi-platform support (Spotify, Apple Music, Tidal)" . PHP_EOL;
echo "✓ Status transitions and updates" . PHP_EOL;
echo "✓ Statistics and reporting" . PHP_EOL;
echo "✓ Foreign key CASCADE cleanup" . PHP_EOL;
echo "✓ OAuth provider configuration" . PHP_EOL;
echo PHP_EOL;

echo "Next Steps:" . PHP_EOL;
echo "1. Configure OAuth credentials in .env file" . PHP_EOL;
echo "2. Test OAuth callback flows manually" . PHP_EOL;
echo "3. Test API endpoints via Postman/curl" . PHP_EOL;
echo "4. Test admin UI in browser" . PHP_EOL;
echo "5. Deploy Pre-Save Processor background jobs" . PHP_EOL;