<?php
// header("Content-Type: application/json");

// // direktori upload
// $uploadDir = __DIR__ . "/../img/pesan/";
// if (!file_exists($uploadDir)) {
//     mkdir($uploadDir, 0777, true);
// }

// if (!isset($_FILES['file'])) {
//     echo json_encode(["status" => "error", "message" => "No file uploaded"]);
//     exit;
// }

// $file = $_FILES['file'];
// $ext = strtolower(pathinfo($file['name'], PATHINFO_EXTENSION));
// $allowed = ['jpg', 'jpeg', 'png', 'gif'];

// if (!in_array($ext, $allowed)) {
//     echo json_encode(["status" => "error", "message" => "Invalid file type"]);
//     exit;
// }

// $newName = uniqid("img_") . "." . $ext;
// $target = $uploadDir . $newName;

// if (move_uploaded_file($file['tmp_name'], $target)) {
//     $url = "https://manjapro.net/img/pesan/" . $newName;
//     echo json_encode(["status" => "success", "url" => $url]);
// } else {
//     echo json_encode(["status" => "error", "message" => "Failed to move file"]);
// }


header("Content-Type: application/json");
require_once __DIR__ . '/../minio/vendor/autoload.php';

use Aws\S3\S3Client;
use Aws\Exception\AwsException;

/**
 * Upload file langsung ke MinIO storage
 */
function uploadToMinioStorageRawPesan($fileData, $objectPath, $contentType)
{
    $minio = new S3Client([
        'version' => 'latest',
        'region'  => 'us-east-1',
        'endpoint' => 'https://storage.manjapro.net',
        'use_path_style_endpoint' => true,
        'credentials' => [
            'key'    => 'admin',       // Ganti sesuai kredensial kamu
            'secret' => '@P4ssw0rd',   // Ganti sesuai kredensial kamu
        ],
        'suppress_php_deprecation_warning' => true
    ]);

    $bucket = 'files';

    try {
        $result = $minio->putObject([
            'Bucket'      => $bucket,
            'Key'         => $objectPath,
            'Body'        => $fileData,
            'ContentType' => $contentType,
            'ACL'         => 'public-read',
        ]);

        return $result['ObjectURL'];
    } catch (AwsException $e) {
        error_log('Upload MinIO gagal: ' . $e->getMessage());
        return false;
    } catch (Exception $e) {
        error_log('Kesalahan umum: ' . $e->getMessage());
        return false;
    }
}

// ------------------------------------------------------------
// PROSES UPLOAD
// ------------------------------------------------------------
if (!isset($_FILES['file'])) {
    echo json_encode(["status" => "error", "message" => "No file uploaded"]);
    exit;
}

$file = $_FILES['file'];
$ext = strtolower(pathinfo($file['name'], PATHINFO_EXTENSION));
$allowed = ['jpg', 'jpeg', 'png', 'gif'];

if (!in_array($ext, $allowed)) {
    echo json_encode(["status" => "error", "message" => "Invalid file type"]);
    exit;
}

// Tentukan Content-Type
switch ($ext) {
    case 'jpg':
    case 'jpeg':
        $contentType = 'image/jpeg';
        break;
    case 'png':
        $contentType = 'image/png';
        break;
    case 'gif':
        $contentType = 'image/gif';
        break;
    default:
        $contentType = 'application/octet-stream';
}

// Buat nama baru unik
$newName = uniqid("img_") . "." . $ext;
$objectPath = "pesan/" . $newName;

// Baca isi file dari temporary upload
$fileData = file_get_contents($file['tmp_name']);

// Upload langsung ke MinIO
$url = uploadToMinioStorageRawPesan($fileData, $objectPath, $contentType);

// Hasil respon
if ($url) {
    echo json_encode(["status" => "success", "url" => $url]);
} else {
    echo json_encode(["status" => "error", "message" => "Failed to upload to MinIO"]);
}
?>