<?php
require_once(__DIR__ . '/class/db-functions.php');
$db = DBHandlerSelect::getInstance();
$pdo = $db->getConnection();

header('Content-Type: application/json');

try {
    $idclient = intval($_GET['idclient'] ?? 0);

    $query = "
        SELECT 
            cf.id,
            c.client_name,
            cf.file_type,
            cf.filename,
            cf.source_id,
            cf.upload_date,
            cf.notes
        FROM client_files cf
        LEFT JOIN clients c ON c.idclient = cf.idclient
        " . ($idclient > 0 ? "WHERE cf.idclient = :idclient" : "") . "
        ORDER BY cf.upload_date DESC
    ";

    $stmt = $pdo->prepare($query);
    if ($idclient > 0) {
        $stmt->bindValue(':idclient', $idclient, PDO::PARAM_INT);
    }
    $stmt->execute();
    $data = $stmt->fetchAll(PDO::FETCH_ASSOC);

    echo json_encode($data);
} catch (Exception $e) {
    echo json_encode(['status' => 'error', 'message' => $e->getMessage()]);
}