<?php
require_once __DIR__ . '/../core/bootstrap.php';

$fingerprint = filterRequest('fingerprint');
$password = filterRequest('password');
$audience = filterRequest('aud') ?? 'service';

if (empty($fingerprint) || empty($password)) {
    jsonError("Fingerprint and password are required.");
    exit();
}

try {
    $con = Database::get('main');
    
    // البحث بالبصمة للموظف
    $fpHash = hash('sha256', $fingerprint);
    $sql = "SELECT * FROM `users` WHERE `fingerprint_hash` = :fp AND `user_type` = 'service' LIMIT 1";
    $stmt = $con->prepare($sql);
    $stmt->execute([':fp' => $fpHash]);
    $user = $stmt->fetch(PDO::FETCH_ASSOC);

    if ($user) {
        // التحقق من كلمة المرور
        if (password_verify($password, $user['password'])) {
            
            // فك تشفير البيانات للعرض في التطبيق
            $user['first_name'] = $encryptionHelper->decryptData($user['first_name']) ?: $user['first_name'];
            $user['last_name']  = $encryptionHelper->decryptData($user['last_name']) ?: $user['last_name'];
            $user['email']      = $encryptionHelper->decryptData($user['email']) ?: $user['email'];
            $user['phone']      = $encryptionHelper->decryptData($user['phone']) ?: $user['phone'];

            unset($user['password']);

            // توليد التوكن
            $jwtService = new JwtService($redis);
            $role = 'service';
            $jwt = $jwtService->generateAccessToken($user['id'], $role, $audience);

            printSuccess([
                "message" => "Login successful",
                "data" => $user,
                "jwt" => $jwt,
                "expires_in" => 3600
            ]);
        } else {
            jsonError("Incorrect password");
        }
    } else {
        jsonError("الجهاز غير مسجل لموظف خدمة.");
    }
} catch (Exception $e) {
    error_log("[ServiceApp Login Error] " . $e->getMessage());
    jsonError("Server error: " . $e->getMessage());
}

exit();