<?php
session_start();
require '../minio/vendor/autoload.php';

use Aws\S3\S3Client;
use Aws\S3\Exception\S3Exception;

/**
 * Buat koneksi MinIO
 */
function minioClient() {
    return new S3Client([
        'version' => 'latest',
        'region' => 'us-east-1',
        'endpoint' => 'https://storage.manjapro.net',
        'use_path_style_endpoint' => true,
        'credentials' => [
            'key'    => 'admin',
            'secret' => '@P4ssw0rd',
        ],
        'suppress_php_deprecation_warning' => true,
    ]);
}

/**
 * Upload file ke MinIO
 */
function minioUpload($bucket, $key, $sourceFile) {
    $s3 = minioClient();

    try {
        $result = $s3->putObject([
            'Bucket' => $bucket,
            'Key' => $key,
            'SourceFile' => $sourceFile,
            'ACL' => 'public-read', // opsional
        ]);
        return $result['ObjectURL'];
    } catch (S3Exception $e) {
        error_log("MinIO Upload Error: " . $e->getMessage());
        return false;
    }
}


/**
 * Upload lokal dan MinIO
 */
if ($_SERVER['REQUEST_METHOD'] === 'POST') {

    if (isset($_FILES['file']) && $_FILES['file']['error'] === UPLOAD_ERR_OK) {

        $uploadDir = '../img/user/';
        if (!is_dir($uploadDir)) mkdir($uploadDir, 0777, true);

        $fileExt = "." . pathinfo($_FILES['file']['name'], PATHINFO_EXTENSION);
        $fileName = "bilspro_" . date('YmdHis') . $fileExt;
        $uploadFile = $uploadDir . $fileName;
        $formId = $_POST['formId'];

        // --- 1️⃣ Upload ke server lokal ---
        if (move_uploaded_file($_FILES['file']['tmp_name'], $uploadFile)) {

            // --- 2️⃣ Upload ke MinIO ---
            $minioUrl = minioUpload('files', 'user/' . $fileName, $uploadFile);

            // Simpan info file ke session
            if (!isset($_SESSION['uploaded_files'])) {
                $_SESSION['uploaded_files'] = [];
            }
            
            $_SESSION['uploaded_files'][$formId] = $fileName;
            // $_SESSION['uploaded_files'][$formId] = [
            //     'local' => $fileName,
            //     'minio' => $minioUrl ?: null
            // ];

            // --- Respons sukses ---
            echo json_encode([
                'status' => 'success',
                'message' => 'File berhasil diupload.',
                'local_path' => $uploadFile,
                'minio_url' => $minioUrl
            ]);
        } else {
            echo json_encode(['status' => 'error', 'message' => 'Gagal upload ke server lokal.']);
        }

    } else {
        echo json_encode(['status' => 'error', 'message' => 'Tidak ada file diupload atau terjadi error.']);
    }

} else {
    echo json_encode(['status' => 'error', 'message' => 'Invalid request method.']);
}


// session_start();

// if ($_SERVER['REQUEST_METHOD'] === 'POST') {
//     if (isset($_FILES['file']) && $_FILES['file']['error'] === UPLOAD_ERR_OK) {
//         $uploadDir = '../img/user/';
//         $fileExt = ".".pathinfo($_FILES['file']['name'], PATHINFO_EXTENSION);
//         $fileName = "bilspro_".date('YmdHis').$fileExt;
//         $uploadFile = $uploadDir . $fileName;
//         $formId = $_POST['formId'];

//         if (move_uploaded_file($_FILES['file']['tmp_name'], $uploadFile)) {
//             // Menyimpan nama file dalam variabel session
//             if (!isset($_SESSION['uploaded_files'])) {
//                 $_SESSION['uploaded_files'] = [];
//             }
//             $_SESSION['uploaded_files'][$formId] = $fileName;
            
//             echo 'File successfully uploaded.';
//         } else {
//             echo 'Error uploading file.';
//         }
//     } else {
//         echo 'No file uploaded or upload error.';
//     }
// } else {
//     echo 'Invalid request method.';
// }
?>