<?php
include('include/headscript.php');

header('Content-Type: application/json; charset=utf-8');

$response = [
    'success' => false,
    'attachments' => [],
    'message' => ''
];

try {
    if (!isset($_GET['id']) || !is_numeric($_GET['id'])) {
        throw new Exception('ID matrice non valido');
    }

    $idmatrice = (int)$_GET['id'];

    $db = DBHandlerSelect::getInstance();
    $pdo = $db->getConnection();

    $sql = "SELECT 
                id,
                matrice_id,
                file_name,
                file_path,
                file_type,
                description,
                sort_order,
                created_at,
                updated_at
            FROM matrice_attachments
            WHERE matrice_id = :matrice_id
            ORDER BY sort_order ASC, id DESC";

    $stmt = $pdo->prepare($sql);
    $stmt->execute([':matrice_id' => $idmatrice]);

    $attachments = [];

    while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) {
        $relativePath = ltrim((string)$row['file_path'], '/\\');

        $attachments[] = [
            'id' => (int)$row['id'],
            'matrice_id' => (int)$row['matrice_id'],
            'file_name' => $row['file_name'],
            'file_path' => $relativePath,
            'file_url' => $relativePath,
            'file_type' => $row['file_type'],
            'description' => $row['description'] ?? '',
            'sort_order' => (int)($row['sort_order'] ?? 0),
            'created_at' => !empty($row['created_at']) ? date('d/m/Y H:i', strtotime($row['created_at'])) : '',
            'updated_at' => !empty($row['updated_at']) ? date('d/m/Y H:i', strtotime($row['updated_at'])) : ''
        ];
    }

    $response['success'] = true;
    $response['attachments'] = $attachments;
} catch (Throwable $e) {
    $response['message'] = $e->getMessage();
}

echo json_encode($response, JSON_UNESCAPED_UNICODE);
exit;