<?php
session_start();

require_once 'config_v3.php';
require_once 'src/TestRunner.php';

$configV3 = new ConfigV3();
$config = [
    'baseUrl' => $configV3->getBaseUrl(),
    'timeout' => $configV3->get('api.timeout'),
    'headers' => [
        'Content-Type' => 'application/json',
        'Accept' => 'application/json'
    ]
];

$collectionPath = __DIR__ . '/' . $configV3->get('postman_collection');
$testRunner = new TestRunner($collectionPath, $config);

// Get campaign ID from URL or use default
$campaignId = $_GET['campaign_id'] ?? '9697ffb1cc07b7c90ca0ea44ac44d3f6b01efa96';
$currentFolderId = $_GET['folder_id'] ?? null;
$folderResults = null;
$assetResults = null;
$error = null;
$success = null;

if ($_GET['action'] === 'get_folders') {
    try {
        $apiClient = new ApiClient();
        $apiClient->setBaseUrl($configV3->getBaseUrl());

        $oauth2Handler = new ReflectionProperty($testRunner, 'oauth2Handler');
        $oauth2Handler->setAccessible(true);
        $oauth2HandlerInstance = $oauth2Handler->getValue($testRunner);
        if ($oauth2HandlerInstance) {
            $apiClient->setHeader('Authorization', $oauth2HandlerInstance->getAuthHeader());
        }

        // Get folders
        $request = [
            'method' => 'GET',
            'url' => "/v6/folders/{$campaignId}/children?load_type=metadata"
        ];

        $response = $apiClient->executeRequest($request);

        if ($response['success']) {
            $folderResults = json_decode($response['body'], true);
        } else {
            $error = "Failed to get folders: " . ($response['error'] ?? 'Unknown error');
        }

    } catch (Exception $e) {
        $error = $e->getMessage();
    }
}

if ($_GET['action'] === 'get_assets' && isset($_GET['folder_id'])) {
    try {
        $folderId = $_GET['folder_id'];

        $apiClient = new ApiClient();
        $apiClient->setBaseUrl($configV3->getBaseUrl());

        $oauth2Handler = new ReflectionProperty($testRunner, 'oauth2Handler');
        $oauth2Handler->setAccessible(true);
        $oauth2HandlerInstance = $oauth2Handler->getValue($testRunner);
        if ($oauth2HandlerInstance) {
            $apiClient->setHeader('Authorization', $oauth2HandlerInstance->getAuthHeader());
        }

        // Get assets from folder
        $request = [
            'method' => 'GET',
            'url' => "/v6/folders/{$folderId}/children?load_type=metadata"
        ];

        $response = $apiClient->executeRequest($request);

        if ($response['success']) {
            $assetResults = json_decode($response['body'], true);
        } else {
            $error = "Failed to get assets: " . ($response['error'] ?? 'Unknown error');
        }

    } catch (Exception $e) {
        $error = $e->getMessage();
    }
}

if ($_GET['action'] === 'delete_asset' && isset($_GET['asset_id'])) {
    try {
        $assetId = $_GET['asset_id'];
        $returnFolder = $_GET['folder_id'] ?? null;

        $apiClient = new ApiClient();
        $apiClient->setBaseUrl($configV3->getBaseUrl());

        $oauth2Handler = new ReflectionProperty($testRunner, 'oauth2Handler');
        $oauth2Handler->setAccessible(true);
        $oauth2HandlerInstance = $oauth2Handler->getValue($testRunner);
        if ($oauth2HandlerInstance) {
            $apiClient->setHeader('Authorization', $oauth2HandlerInstance->getAuthHeader());
        }

        // Delete asset
        $request = [
            'method' => 'DELETE',
            'url' => "/v6/assets/{$assetId}"
        ];

        error_log("DEBUG DELETE: Deleting asset $assetId");

        $response = $apiClient->executeRequest($request);

        error_log("DEBUG DELETE: HTTP Code: " . ($response['http_code'] ?? 'N/A'));
        error_log("DEBUG DELETE: Response: " . substr($response['body'] ?? '', 0, 500));

        // Check for successful HTTP codes (200, 204 No Content are typical for DELETE)
        if ($response['success'] && ($response['http_code'] == 200 || $response['http_code'] == 204)) {
            $success = "✅ Asset deleted successfully: $assetId";
            error_log("DEBUG DELETE: SUCCESS");
            // Redirect back to folder view
            if ($returnFolder) {
                header("Location: ?action=get_assets&folder_id=" . urlencode($returnFolder) . "&deleted=1");
                exit;
            }
        } else {
            $errorDetail = $response['body'] ?? $response['error'] ?? 'Unknown error';
            $error = "❌ Failed to delete asset (HTTP {$response['http_code']}): $errorDetail";
            error_log("DEBUG DELETE: FAILED - $error");
        }

    } catch (Exception $e) {
        $error = $e->getMessage();
    }
}

if ($_GET['action'] === 'get_asset_direct' && isset($_GET['asset_id'])) {
    try {
        $assetId = $_GET['asset_id'];

        $apiClient = new ApiClient();
        $apiClient->setBaseUrl($configV3->getBaseUrl());

        $oauth2Handler = new ReflectionProperty($testRunner, 'oauth2Handler');
        $oauth2Handler->setAccessible(true);
        $oauth2HandlerInstance = $oauth2Handler->getValue($testRunner);
        if ($oauth2HandlerInstance) {
            $apiClient->setHeader('Authorization', $oauth2HandlerInstance->getAuthHeader());
        }

        // Get specific asset
        $request = [
            'method' => 'GET',
            'url' => "/v6/assets/{$assetId}?load_type=full"
        ];

        $response = $apiClient->executeRequest($request);

        error_log("DIRECT ASSET LOOKUP: Asset $assetId - HTTP " . $response['http_code']);

        if ($response['success'] && $response['http_code'] == 200) {
            $assetData = json_decode($response['body'], true);
            $success = "✅ Asset found: $assetId";
            // Store for display
            $assetResults = ['direct_asset' => $assetData];
        } else {
            $error = "❌ Asset not found: $assetId (HTTP {$response['http_code']})";
            error_log("DIRECT ASSET LOOKUP: Response: " . substr($response['body'] ?? '', 0, 500));
        }

    } catch (Exception $e) {
        $error = $e->getMessage();
    }
}

$oauth2Status = $testRunner->getOAuth2Status();
?>
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Debug Asset IDs</title>
    <style>
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            padding: 20px;
            background: #f5f5f5;
        }
        .container {
            max-width: 1400px;
            margin: 0 auto;
            background: white;
            padding: 30px;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        .alert {
            padding: 15px;
            border-radius: 6px;
            margin: 15px 0;
        }
        .alert-success { background: #d4edda; color: #155724; }
        .alert-error { background: #f8d7da; color: #721c24; }
        .btn {
            padding: 12px 24px;
            background: #667eea;
            color: white;
            border: none;
            border-radius: 6px;
            cursor: pointer;
            font-size: 14px;
            font-weight: 500;
            text-decoration: none;
            display: inline-block;
        }
        .btn:hover { background: #5568d3; }
        pre {
            background: #f8f9fa;
            padding: 15px;
            border-radius: 6px;
            overflow-x: auto;
            max-height: 400px;
        }
        .section {
            margin: 30px 0;
            padding: 20px;
            background: #f8f9fa;
            border-radius: 8px;
        }
        .asset-card {
            background: white;
            padding: 15px;
            margin: 10px 0;
            border: 1px solid #ddd;
            border-radius: 6px;
        }
        .asset-id {
            font-family: monospace;
            background: #e9ecef;
            padding: 3px 8px;
            border-radius: 3px;
            font-size: 12px;
        }
    </style>
</head>
<body>
    <div class="container">
        <h1>🔍 Debug Asset IDs</h1>
        <p><strong>Campaign Asset ID:</strong> <code><?= htmlspecialchars($campaignId) ?></code></p>

        <?php if ($oauth2Status && $oauth2Status['enabled']): ?>
            <div class="alert alert-<?= ($oauth2Status['has_token'] ?? false) ? 'success' : 'error' ?>">
                <?= ($oauth2Status['has_token'] ?? false) ? '✅ OAuth2 Token Active' : '❌ OAuth2 Token Issue' ?>
            </div>
        <?php endif; ?>

        <?php if ($error): ?>
            <div class="alert alert-error">
                <strong>Error:</strong> <?= htmlspecialchars($error) ?>
            </div>
        <?php endif; ?>

        <?php if ($success): ?>
            <div class="alert alert-success">
                <?= htmlspecialchars($success) ?>
            </div>
        <?php endif; ?>

        <?php if (isset($_GET['deleted'])): ?>
            <div class="alert alert-success">
                ✅ Asset deleted successfully
            </div>
        <?php endif; ?>

        <div style="margin-bottom: 20px;">
            <a href="?action=get_folders&campaign_id=<?= urlencode($campaignId) ?>" class="btn">Step 1: Get Campaign Folders</a>
        </div>

        <div style="margin: 20px 0; padding: 15px; background: #f8f9fa; border-radius: 6px;">
            <h3>🔍 Quick Asset Lookup by ID</h3>
            <form method="GET" style="display: flex; gap: 10px; margin-top: 10px;">
                <input type="hidden" name="action" value="get_asset_direct">
                <input type="text" name="asset_id" placeholder="Enter Asset ID (e.g., 214817)"
                       style="flex: 1; padding: 10px; border: 1px solid #ddd; border-radius: 4px;"
                       value="<?= htmlspecialchars($_GET['asset_id'] ?? '') ?>">
                <button type="submit" class="btn">Check if Asset Exists</button>
            </form>
            <p style="font-size: 12px; color: #666; margin-top: 5px;">
                Use this to verify if an asset ID exists in the DAM (helps debug upload issues)
            </p>
        </div>

        <?php if ($folderResults): ?>
            <div class="section">
                <h2>Campaign Folders</h2>
                <?php
                $folders = $folderResults['folder_children']['asset_list'] ?? [];
                ?>
                <p>Found <?= count($folders) ?> folder(s)</p>

                <?php foreach ($folders as $folder): ?>
                    <?php
                    $folderName = 'Unknown';
                    if (isset($folder['metadata']['metadata_element_list'])) {
                        foreach ($folder['metadata']['metadata_element_list'] as $category) {
                            if (isset($category['metadata_element_list'])) {
                                foreach ($category['metadata_element_list'] as $field) {
                                    if (($field['id'] === 'INER_NAME_GENERIC' || $field['id'] === 'ARTESIA.FIELD.NAME')
                                        && isset($field['value']['value']['value'])) {
                                        $folderName = $field['value']['value']['value'];
                                        break 2;
                                    }
                                }
                            }
                        }
                    }
                    // Fallback to name field
                    if ($folderName === 'Unknown' && isset($folder['name'])) {
                        $folderName = $folder['name'];
                    }
                    ?>
                    <div class="asset-card">
                        <h3><?= htmlspecialchars($folderName) ?></h3>
                        <p><strong>Asset ID:</strong> <span class="asset-id"><?= htmlspecialchars($folder['asset_id']) ?></span></p>
                        <p><strong>Type:</strong> <?= htmlspecialchars($folder['data_type'] ?? 'N/A') ?></p>
                        <a href="?action=get_assets&folder_id=<?= urlencode($folder['asset_id']) ?>&campaign_id=<?= urlencode($campaignId) ?>" class="btn">
                            📂 Get Assets from This Folder
                        </a>
                    </div>
                <?php endforeach; ?>

                <details style="margin-top: 20px;">
                    <summary><strong>Full Folder JSON</strong></summary>
                    <pre><?= htmlspecialchars(json_encode($folderResults, JSON_PRETTY_PRINT)) ?></pre>
                </details>
            </div>
        <?php endif; ?>

        <?php if (isset($assetResults['direct_asset'])): ?>
            <div class="section">
                <h2>✅ Direct Asset Lookup Result</h2>
                <?php
                $asset = $assetResults['direct_asset']['asset_resource']['asset'] ?? $assetResults['direct_asset'];
                $assetName = $asset['name'] ?? 'Unknown';
                $assetId = $asset['asset_id'] ?? 'Unknown';
                $parentFolders = $asset['parent_folder_ids'] ?? [];
                ?>
                <div class="asset-card">
                    <h3><?= htmlspecialchars($assetName) ?></h3>
                    <p><strong>Asset ID:</strong> <span class="asset-id"><?= htmlspecialchars($assetId) ?></span></p>
                    <p><strong>Type:</strong> <?= htmlspecialchars($asset['data_type'] ?? 'N/A') ?></p>
                    <p><strong>MIME Type:</strong> <?= htmlspecialchars($asset['mime_type'] ?? 'N/A') ?></p>
                    <?php if (isset($asset['file_size'])): ?>
                        <p><strong>File Size:</strong> <?= number_format($asset['file_size']) ?> bytes</p>
                    <?php endif; ?>
                    <?php if (!empty($parentFolders)): ?>
                        <p><strong>Parent Folder(s):</strong></p>
                        <ul>
                            <?php foreach ($parentFolders as $folderId): ?>
                                <li>
                                    <code><?= htmlspecialchars($folderId) ?></code>
                                    <a href="?action=get_assets&folder_id=<?= urlencode($folderId) ?>" style="margin-left: 10px;">
                                        📂 View Folder
                                    </a>
                                </li>
                            <?php endforeach; ?>
                        </ul>
                    <?php endif; ?>
                </div>

                <details style="margin-top: 20px;">
                    <summary><strong>Full Asset JSON</strong></summary>
                    <pre><?= htmlspecialchars(json_encode($assetResults['direct_asset'], JSON_PRETTY_PRINT)) ?></pre>
                </details>
            </div>
        <?php endif; ?>

        <?php if ($assetResults && !isset($assetResults['direct_asset'])): ?>
            <div class="section">
                <h2>Assets in Folder</h2>
                <?php
                $assets = $assetResults['folder_children']['asset_list'] ?? [];
                ?>
                <p>Found <?= count($assets) ?> asset(s) |
                   <a href="?action=get_assets&folder_id=<?= urlencode($currentFolderId) ?>" class="btn" style="font-size: 12px; padding: 6px 12px;">
                       🔄 Refresh
                   </a>
                </p>

                <?php foreach ($assets as $asset): ?>
                    <?php
                    $assetName = 'Unknown';
                    if (isset($asset['metadata']['metadata_element_list'])) {
                        foreach ($asset['metadata']['metadata_element_list'] as $category) {
                            if (isset($category['metadata_element_list'])) {
                                foreach ($category['metadata_element_list'] as $field) {
                                    if (($field['id'] === 'ARTESIA.FIELD.NAME' || $field['id'] === 'INER_NAME_GENERIC')
                                        && isset($field['value']['value']['value'])) {
                                        $assetName = $field['value']['value']['value'];
                                        break 2;
                                    }
                                }
                            }
                        }
                    }
                    // Fallback to name field
                    if ($assetName === 'Unknown' && isset($asset['name'])) {
                        $assetName = $asset['name'];
                    }
                    ?>
                    <div class="asset-card">
                        <h4><?= htmlspecialchars($assetName) ?></h4>
                        <p><strong>✅ CORRECT Asset ID:</strong> <span class="asset-id"><?= htmlspecialchars($asset['asset_id']) ?></span></p>
                        <p><strong>Type:</strong> <?= htmlspecialchars($asset['data_type'] ?? 'N/A') ?></p>
                        <p><strong>MIME Type:</strong> <?= htmlspecialchars($asset['mime_type'] ?? 'N/A') ?></p>
                        <?php if (isset($asset['file_size'])): ?>
                            <p><strong>File Size:</strong> <?= number_format($asset['file_size']) ?> bytes</p>
                        <?php endif; ?>

                        <a href="test_asset_detail.php?action=get_asset&asset_id=<?= urlencode($asset['asset_id']) ?>"
                           class="btn" target="_blank">
                            Test Download This Asset
                        </a>
                        <a href="?action=delete_asset&asset_id=<?= urlencode($asset['asset_id']) ?>&folder_id=<?= urlencode($currentFolderId) ?>"
                           class="btn" style="background: #dc3545; margin-left: 10px;"
                           onclick="return confirm('Delete asset: <?= htmlspecialchars($assetName) ?>?')">
                            🗑️ Delete
                        </a>
                    </div>
                <?php endforeach; ?>

                <details style="margin-top: 20px;">
                    <summary><strong>Full Assets JSON</strong></summary>
                    <pre><?= htmlspecialchars(json_encode($assetResults, JSON_PRETTY_PRINT)) ?></pre>
                </details>
            </div>
        <?php endif; ?>
    </div>
</body>
</html>