<?php
    session_start();
    require_once '../../../assets/utils/db_auth.php';
    require_once '../../../assets/utils/classes/FileUploader.php';
    require_once '../../../assets/utils/classes/UserManager.php';

    try {
        $um = new UserManager($pdo1, $company_id, $user_id);

        // ── Fetch current picture filename from DB ────────────────
        $current_picture = $um->getProfilePicture();

        // ── Handle new picture upload ─────────────────────────────
        $db_picture = $current_picture;

        if (!empty($_FILES['profile_picture']['name'])) {

            // Remove old file if exists
            if (!empty($current_picture)) {
                $old_path = $include_url . 'uploads/profile/' . $current_picture;
                if (file_exists($old_path)) unlink($old_path);
            }

            $uploader = new FileUploader($include_url . 'uploads/profile/');
            $errors   = $uploader->upload('profile_picture');

            if (!empty($errors)) {
                $answer['message'] = $errors[0];
                http_response_code(400);
                exit(json_encode($answer));
            }

            $db_picture = $uploader->getUploadedFiles()[0] ?? '';
        }

        // ── Update user record ────────────────────────────────────
        $um->updateProfile($data, $db_picture);

        // ── Refresh session ───────────────────────────────────────
        $_SESSION['login_name']            = trim($data['name']    ?? '');
        $_SESSION['login_surname']         = trim($data['surname'] ?? '');
        $_SESSION['login_profile_picture'] = $db_picture;

        $answer['success']         = 1;
        $answer['message']         = 'Profile updated successfully.';
        $answer['profile_picture'] = $db_picture;

    } catch (Exception $e) {
        $answer['message'] = 'Failed to update profile.';
        http_response_code(500);
    }

    exit(json_encode($answer));