import 'package:get/get.dart';
import 'package:siro_driver/controller/auth/captin/login_captin_controller.dart';
import 'package:siro_driver/controller/functions/crud.dart';
import 'package:siro_driver/print.dart';
import 'package:siro_driver/views/home/on_boarding_page.dart';
import 'package:siro_driver/views/widgets/error_snakbar.dart';
import 'package:siro_driver/controller/functions/country_logic.dart';

import '../../../constant/box_name.dart';
import '../../../constant/links.dart';
import '../../../main.dart';
import '../../../views/auth/syria/registration_view.dart';

// --- Helper Class for Phone Authentication ---

class PhoneAuthHelper {
  // Define your server URLs
  static final String _sendOtpUrl = '${AppLink.server}/auth/otp/request.php';
  static final String _verifyOtpUrl = '${AppLink.server}/auth/otp/verify.php';
  static final String _registerUrl =
      '${AppLink.server}/auth/syria/driver/register_driver.php';
  // removed formatSyrianPhone

  /// Sends an OTP to the provided phone number.
  static Future<bool> sendOtp(String phoneNumber) async {
    try {
      final fixedPhone = CountryLogic.formatCurrentCountryPhone(phoneNumber);
      Log.print('fixedPhone: $fixedPhone');

      final response = await CRUD().post(
        link: _sendOtpUrl,
        payload: {
          'receiver': fixedPhone,
          'context': 'login',
          'user_type': 'driver'
        },
      );
      Log.print('fixedPhone: ${fixedPhone}');

      if (response != 'failure') {
        final data = (response);
        Log.print('data: ${data}');
        if (data['status'] == 'success') {
          mySnackbarSuccess('An OTP has been sent to your number.'.tr);
          return true;
        } else {
          mySnackeBarError(data['message'] ?? 'Failed to send OTP.'.tr);
          return false;
        }
      } else {
        mySnackeBarError('Server error. Please try again.'.tr);
        return false;
      }
    } catch (e) {
      // mySnackeBarError('An error occurred: $e');
      return false;
    }
  }

  /// Verifies the OTP and logs the user in.
  static Future<void> verifyOtp(String phoneNumber, String otpCode) async {
    try {
      final fixedPhone = CountryLogic.formatCurrentCountryPhone(phoneNumber);
      Log.print('fixedPhone: $fixedPhone');
      final response = await CRUD().post(
        link: _verifyOtpUrl,
        payload: {
          'phone_number': fixedPhone,
          'token_code': otpCode,
          'context': 'login',
          'user_type': 'driver'
        },
      );

      if (response != 'failure') {
        final data = response;

        if (data['status'] == 'success') {
          final isRegistered = data['message']['isRegistered'] ?? false;
          box.write(BoxName.phoneVerified, '1');
          box.write(BoxName.phoneDriver, phoneNumber);
          box.write(BoxName.driverID, data['message']['driverID']);

          if (isRegistered) {
            // ✅ السائق مسجل مسبقًا - سجل دخوله واذهب إلى الصفحة الرئيسية
            final driver = data['message']['driver'];
            // mySnackbarSuccess('Welcome back, ${driver['first_name']}!');

            // حفظ بيانات السائق إذا أردت:
            box.write(BoxName.driverID, driver['id']);
            box.write(BoxName.emailDriver, driver['email']);

            await Get.find<LoginDriverController>().loginDriver(
                driver['id'].toString(), driver['email'].toString());
          } else {
            // ✅ رقم الهاتف تم التحقق منه لكن السائق غير مسجل
            // mySnackbarSuccess('Phone verified. Please complete registration.');
            // Get.offAll(() => SyrianCardAI());
            Get.to(() => RegistrationView());
          }
        } else {
          mySnackeBarError(data['message'] ?? 'Verification failed.');
        }
      } else {
        mySnackeBarError('Server error. Please try again.');
      }
    } catch (e) {
      mySnackeBarError('An error occurred: $e');
    }
  }

  static Future<void> registerUser({
    required String phoneNumber,
    required String firstName,
    required String lastName,
    String? email,
  }) async {
    try {
      final response = await CRUD().post(
        link: _registerUrl,
        payload: {
          'phone_number': phoneNumber,
          'first_name': firstName,
          'last_name': lastName,
          'email': email ?? '', // Send empty string if null
        },
      );
      final data = (response);
      if (data != 'failure') {
        // Registration successful, log user in
        await _handleSuccessfulLogin(data['message']);
      } else {
        mySnackeBarError(
            "User with this phone number or email already exists.".tr);
      }
    } catch (e) {
      mySnackeBarError('An error occurred: $e');
    }
  }

  static Future<void> _handleSuccessfulLogin(
      Map<String, dynamic> userData) async {
    mySnackbarSuccess('Welcome, ${userData['first_name']}!');

    // Save user data to local storage (Hive box) using new keys
    box.write(BoxName.passengerID, userData['id']);
    box.write(BoxName.nameDriver, userData['first_name']);
    box.write(BoxName.lastNameDriver, userData['last_name']);
    box.write(BoxName.emailDriver, userData['email']);
    box.write(BoxName.phoneDriver, userData['phone']);

    Get.offAll(() => OnBoardingPage()); // Navigate to home
  }
}
