import 'dart:convert';
import 'dart:math';

import 'package:SEFER/controller/auth/captin/login_captin_controller.dart';
import 'package:SEFER/views/auth/captin/cards/egypt_card_a_i.dart';
import 'package:SEFER/views/auth/captin/register_captin.dart';
import 'package:SEFER/views/widgets/error_snakbar.dart';
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:SEFER/constant/box_name.dart';
import 'package:SEFER/constant/links.dart';
import 'package:SEFER/controller/functions/crud.dart';
import 'package:SEFER/controller/functions/ocr_controller.dart';
import 'package:SEFER/main.dart';
import 'package:SEFER/views/auth/captin/login_captin.dart';
import 'package:SEFER/views/auth/captin/verify_email_captain.dart';

import '../../../constant/colors.dart';
import '../../../views/auth/captin/ai_page.dart';
import '../../../views/auth/captin/car_license_page.dart';
import '../../../views/home/Captin/home_captain/home_captin.dart';
import '../../functions/sms_egypt_controller.dart';

class RegisterCaptainController extends GetxController {
  final formKey = GlobalKey<FormState>();
  final formKey3 = GlobalKey<FormState>();

  TextEditingController emailController = TextEditingController();
  TextEditingController phoneController = TextEditingController();
  TextEditingController passwordController = TextEditingController();
  TextEditingController verifyCode = TextEditingController();

  String birthDate = 'Birth Date'.tr;
  String gender = 'Male'.tr;
  bool isLoading = false;
  bool isSent = false;
  late String name;
  late String licenseClass;
  late String documentNo;
  late String address;
  late String height;
  late String postalCode;
  late String sex;
  late String stateCode;
  late String expireDate;
  late String dob;

  getBirthDate() {
    Get.defaultDialog(
      title: 'Select Date'.tr,
      content: SizedBox(
        width: 300,
        child: CalendarDatePicker(
          initialDate: DateTime.now().subtract(const Duration(days: 18 * 365)),
          firstDate: DateTime.parse('1940-06-01'),
          lastDate: DateTime.now().subtract(const Duration(days: 18 * 365)),
          onDateChanged: (date) {
            // Get the selected date and convert it to a DateTime object
            DateTime dateTime = date;
            // Call the getOrders() function from the controller
            birthDate = dateTime.toString().split(' ')[0];
            update();
            Get.back();
          },

          // onDateChanged: (DateTime value) {},
        ),
      ),
    );
  }

  @override
  void onInit() {
    // Get.put(SmsEgyptController());
    super.onInit();
  }

  void changeGender(String value) {
    gender = value;
    update();
  }

  bool isValidEgyptianPhoneNumber(String phoneNumber) {
    // Remove any non-digit characters (spaces, dashes, etc.)
    phoneNumber = phoneNumber.replaceAll(RegExp(r'\D+'), '');

    // Check if the phone number has exactly 11 digits
    if (phoneNumber.length != 11) {
      return false;
    }

    // Check if the phone number starts with 010, 011, 012, or 015
    RegExp validPrefixes = RegExp(r'^01[0125]\d{8}$');

    return validPrefixes.hasMatch(phoneNumber);
  }

  sendOtpMessage() async {
    SmsEgyptController smsEgyptController = Get.put(SmsEgyptController());
    isLoading = true;
    update();
    int randomNumber = Random().nextInt(100000) + 1;
    isLoading = true;
    update();
    if (formKey3.currentState!.validate()) {
      if (box.read(BoxName.countryCode) == 'Egypt') {
        if (isValidEgyptianPhoneNumber(phoneController.text)) {
          var responseCheker = await CRUD()
              .post(link: AppLink.checkPhoneNumberISVerfiedDriver, payload: {
            'phone_number': '+2${phoneController.text}',
          });
          if (responseCheker != 'failure') {
            var d = jsonDecode(responseCheker);
            if (d['message'][0]['is_verified'].toString() == '1') {
              Get.snackbar('Phone number is verified before'.tr, '',
                  backgroundColor: AppColor.greenColor);
              box.write(BoxName.phoneVerified, '1');
              box.write(BoxName.phone, '+2${phoneController.text}');
              await Get.put(LoginDriverController()).loginUsingCredentials(
                box.read(BoxName.driverID).toString(),
                box.read(BoxName.emailDriver).toString(),
              );
            } else {
              await CRUD().post(link: AppLink.sendVerifyOtpMessage, payload: {
                'phone_number': '+2${phoneController.text}',
                'token_code': randomNumber.toString(),
                "driverId": box.read(BoxName.driverID),
                "email": box.read(BoxName.emailDriver),
              });

              await smsEgyptController.sendSmsEgypt(
                  phoneController.text.toString(), randomNumber.toString());

              isSent = true;

              isLoading = false;
              update();
            }
          } else {
            await CRUD().post(link: AppLink.sendVerifyOtpMessage, payload: {
              'phone_number': '+2${phoneController.text}',
              'token_code': randomNumber.toString(),
              "driverId": box.read(BoxName.driverID),
              "email": box.read(BoxName.emailDriver),
            });

            await smsEgyptController.sendSmsEgypt(
                phoneController.text.toString(), randomNumber.toString());

            isSent = true;

            isLoading = false;
            update();
          }
        } else {
          mySnackeBarError(
            'Phone Number wrong'.tr,
          );
        }
      }
    }
    isLoading = false;
    update();
  }

  DateTime? lastOtpSentTime; // Store the last OTP sent time
  int otpResendInterval = 300; // 5 minutes in seconds

// Main function to handle OTP sending
  // sendOtpMessage() async {
  //   if (_isOtpResendAllowed()) {
  //     isLoading = true;
  //     update();

  //     if (formKey3.currentState!.validate()) {
  //       String countryCode = box.read(BoxName.countryCode);
  //       String phoneNumber = phoneController.text;

  //       if (countryCode == 'Egypt' && isValidEgyptianPhoneNumber(phoneNumber)) {
  //         await _checkAndSendOtp(phoneNumber);
  //       } else {
  //         _showErrorMessage('Phone Number is not Egypt phone '.tr);
  //       }
  //     }
  //     isLoading = false;
  //     update();
  //   } else {
  //     _showCooldownMessage();
  //   }
  // }

// Check if the resend OTP request is allowed (5 minutes cooldown)
//   bool _isOtpResendAllowed() {
//     if (lastOtpSentTime == null) return true;

//     final int elapsedTime =
//         DateTime.now().difference(lastOtpSentTime!).inSeconds;
//     return elapsedTime >= otpResendInterval;
//   }

// // Show message when user tries to resend OTP too soon
//   void _showCooldownMessage() {
//     int remainingTime = otpResendInterval -
//         DateTime.now().difference(lastOtpSentTime!).inSeconds;
//     Get.snackbar(
//       'Please wait ${remainingTime ~/ 60}:${(remainingTime % 60).toString().padLeft(2, '0')} minutes before requesting again',
//       '',
//       backgroundColor: AppColor.redColor,
//     );
//   }

// // Check if the phone number has been verified, and send OTP if not verified
//   _checkAndSendOtp(String phoneNumber) async {
//     var responseChecker = await CRUD().post(
//       link: AppLink.checkPhoneNumberISVerfiedDriver,
//       payload: {
//         'phone_number': '+2$phoneNumber',
//       },
//     );

//     if (responseChecker != 'failure') {
//       var responseData = jsonDecode(responseChecker);
//       if (_isPhoneVerified(responseData)) {
//         _handleAlreadyVerified();
//       } else {
//         await _sendOtpAndSms(phoneNumber);
//       }
//     } else {
//       await _sendOtpAndSms(phoneNumber);
//     }
//   }

// Check if the phone number is already verified
  bool _isPhoneVerified(dynamic responseData) {
    return responseData['message'][0]['is_verified'].toString() == '1';
  }

// Handle case where phone number is already verified
  _handleAlreadyVerified() {
    mySnackbarSuccess('Phone number is already verified'.tr);
    box.write(BoxName.phoneVerified, '1');
    box.write(BoxName.phone, '+2${phoneController.text}');
    Get.put(LoginDriverController()).loginUsingCredentials(
      box.read(BoxName.driverID).toString(),
      box.read(BoxName.emailDriver).toString(),
    );
  }

// Send OTP and SMS
  _sendOtpAndSms(String phoneNumber) async {
    SmsEgyptController smsEgyptController = Get.put(SmsEgyptController());
    int randomNumber = Random().nextInt(100000) + 1;

    await CRUD().post(
      link: AppLink.sendVerifyOtpMessage,
      payload: {
        'phone_number': '+2$phoneNumber',
        'token_code': randomNumber.toString(),
        'driverId': box.read(BoxName.driverID),
        'email': box.read(BoxName.emailDriver),
      },
    );

    await smsEgyptController.sendSmsEgypt(phoneNumber, randomNumber.toString());

    lastOtpSentTime = DateTime.now(); // Update the last OTP sent time
    isSent = true;
    isLoading = false;
    update();
  }

// Show error message in case of invalid phone number
  void _showErrorMessage(String message) {
    mySnackeBarError(message);
  }

  verifySMSCode() async {
    if (formKey3.currentState!.validate()) {
      var res = await CRUD().post(link: AppLink.verifyOtpDriver, payload: {
        'phone_number': '+2${phoneController.text}',
        'token_code': verifyCode.text.toString(),
      });
      if (res != 'failure') {
        // var dec = jsonDecode(res);
        box.write(BoxName.phoneDriver, '+2${phoneController.text}');
        box.write(BoxName.phoneVerified, '1');

        // var res1 = await CRUD().post(
        //     link: AppLink.updateAccountBank,
        //     payload: {'phone': '+2${phoneController.text}'});
        // if (res1 != 'failure') {
        Get.find<LoginDriverController>().isGoogleLogin == true
            ? await Get.put(LoginDriverController())
                .loginUsingCredentialsWithoutGoogle(
                Get.find<LoginDriverController>()
                    .passwordController
                    .text
                    .toString(),
                box.read(BoxName.emailDriver).toString(),
              )
            : await Get.put(LoginDriverController()).loginUsingCredentials(
                box.read(BoxName.driverID).toString(),
                box.read(BoxName.emailDriver).toString(),
              );
        // Get.to(EgyptCardAI());
        // } else {
        // Get.snackbar('title', 'message');
        // }
      }
    } else {
      mySnackeBarError('you must insert token code '.tr);
    }
  }

  sendVerifications() async {
    var res = await CRUD().post(link: AppLink.verifyEmail, payload: {
      'email': emailController.text.isEmpty
          ? Get.find<LoginDriverController>().emailController.text.toString()
          : emailController.text,
      'token': verifyCode.text,
    });

    if (res != 'failure') {
      if (Get.find<LoginDriverController>().emailController.text.toString() !=
          '') {
        Get.offAll(() => HomeCaptain());
      } else {
        Get.to(() => CarLicensePage());
      }
    }
  }

  void nextToAIDetection() async {
    //Todo dont forget this
    if (formKey.currentState!.validate()) {
      isLoading = true;
      update();
      Get.to(() => AiPage());
    }
  }

  Map<String, dynamic> payloadLisence = {};

  void getFromController() {
    name = Get.find<ScanDocumentsByApi>().name;
    licenseClass = Get.find<ScanDocumentsByApi>().licenseClass.toString();
    documentNo = Get.find<ScanDocumentsByApi>().documentNo.toString();
    address = Get.find<ScanDocumentsByApi>().address.toString();
    height = Get.find<ScanDocumentsByApi>().height.toString();
    postalCode = Get.find<ScanDocumentsByApi>().address.toString();
    sex = Get.find<ScanDocumentsByApi>().sex.toString();
    stateCode = Get.find<ScanDocumentsByApi>().postalCode.toString();
    expireDate = Get.find<ScanDocumentsByApi>().expireDate.toString();
    dob = Get.find<ScanDocumentsByApi>().dob.toString();
    update();
  }

  Future addLisence() async {
    getFromController();
    var res = await CRUD().post(link: AppLink.addLicense, payload: {
      'name': name,
      'licenseClass': licenseClass,
      'documentNo': documentNo,
      'address': address,
      'height': height,
      'postalCode': postalCode,
      'sex': sex,
      'stateCode': stateCode,
      'expireDate': expireDate,
      'dateOfBirth': dob,
    });
    isLoading = false;
    update();
    if (jsonDecode(res)['status'] == 'success') {
      // Get.to(() => AiPage()); //todo rplace this
    }
  }

  void addRegisrationCarForDriver(String vin, make, model, year, color, owner,
      expirationDate, registrationDate) async {
    getFromController();
    var res = await CRUD().post(link: AppLink.addRegisrationCar, payload: {
      'vin': vin,
      'make': make,
      'model': model,
      'year': year,
      'expirationDate': expirationDate,
      'color': color,
      'owner': owner,
      'registrationDate': registrationDate,
    });
    box.write(BoxName.vin, vin);
    box.write(BoxName.make, make);
    box.write(BoxName.model, model);
    box.write(BoxName.year, year);
    box.write(BoxName.expirationDate, expirationDate);
    box.write(BoxName.color, color);
    box.write(BoxName.owner, owner);
    box.write(BoxName.registrationDate, registrationDate);
    isLoading = false;
    update();
    if (jsonDecode(res)['status'] == 'success') {
      Get.offAll(() => LoginCaptin()); //todo replace this
    }
  }

  Future register() async {
    getFromController();
    if (formKey.currentState!.validate()) {
      isLoading = true;
      update();
      var res = await CRUD().post(link: AppLink.signUpCaptin, payload: {
        'first_name': name.split(' ')[1],
        'last_name': name.split(' ')[0],
        'email': emailController.text,
        'phone': phoneController.text,
        'password': passwordController.text,
        'gender': sex,
        'site': address,
        'birthdate': dob,
      });

      isLoading = false;
      update();
      if (jsonDecode(res)['status'] == 'success') {
        box.write(BoxName.driverID, jsonDecode(res)['message']);
        box.write(BoxName.dobDriver, dob);
        box.write(BoxName.sexDriver, sex);
        box.write(BoxName.phoneDriver, phoneController.text);
        box.write(BoxName.lastNameDriver, name.split(' ')[0]);
        int randomNumber = Random().nextInt(100000) + 1;
        await CRUD().post(link: AppLink.sendVerifyEmail, payload: {
          'email': emailController.text,
          'token': randomNumber.toString(),
        });
        Get.to(() => VerifyEmailCaptainPage());
      }
    }
  }
}