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

import 'package:SEFER/constant/colors.dart';
import 'package:SEFER/views/home/map_page_passenger.dart';
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:SEFER/constant/links.dart';
import 'package:SEFER/constant/style.dart';
import 'package:SEFER/controller/functions/crud.dart';
import 'package:SEFER/views/auth/login_page.dart';
import 'package:SEFER/views/widgets/elevated_btn.dart';

import '../../constant/box_name.dart';
import '../../main.dart';
import '../../views/auth/verify_email_page.dart';
import '../functions/sms_controller.dart';

class RegisterController extends GetxController {
  final formKey = GlobalKey<FormState>();
  final formKey3 = GlobalKey<FormState>();
  List<String> countryCodes = ['+1', '+91', '+44'];
  String selectedCountryCode = '+1';
  TextEditingController firstNameController = TextEditingController();
  TextEditingController lastNameController = TextEditingController();
  TextEditingController emailController = TextEditingController();
  TextEditingController phoneController = TextEditingController();
  TextEditingController passwordController = TextEditingController();
  TextEditingController siteController = TextEditingController();
  TextEditingController verfyCode = TextEditingController();
  TextEditingController verifyCode = TextEditingController();
  int remainingTime = 300; // 5 minutes in seconds
  bool isSent = false;
  bool isLoading = false;
  Timer? _timer;
  String birthDate = 'Birth Date'.tr;
  String gender = 'Male'.tr;
  @override
  void onInit() {
    super.onInit();
  }

  void updateCountryCode(String newCode) {
    selectedCountryCode = newCode;
    update();
  }

  void startTimer() {
    _timer?.cancel(); // Cancel any existing timer
    _timer = Timer.periodic(const Duration(seconds: 1), (timer) {
      if (remainingTime > 0) {
        remainingTime--;
      } else {
        timer.cancel();
      }
    });
  }

  getBirthDate() {
    Get.defaultDialog(
        title: 'Select Date'.tr,
        titleStyle: AppStyle.title,
        content: SizedBox(
          width: 300,
          child: CalendarDatePicker(
            initialDate:
                DateTime.now().subtract(const Duration(days: 14 * 365)),
            firstDate: DateTime.parse('1940-06-01'),
            lastDate: DateTime.now().subtract(const Duration(days: 14 * 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();
            },

            // onDateChanged: (DateTime value) {},
          ),
        ),
        confirm: MyElevatedButton(title: 'Ok'.tr, onPressed: () => Get.back()));
  }

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

  bool isValidEgyptianPhoneNumber(String phoneNumber) {
    // Remove any whitespace from the phone number
    phoneNumber = phoneNumber.replaceAll(RegExp(r'\s+'), '');

    // 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);
  }

  bool isValidPhoneNumber(String phoneNumber) {
    // Remove any whitespace from the phone number
    phoneNumber = phoneNumber.replaceAll(RegExp(r'\s+'), '');

    // Check if the phone number has at least 10 digits
    if (phoneNumber.length < 10) {
      return false;
    }

    // Check for valid prefixes (modify this to match your use case)
    RegExp validPrefixes = RegExp(r'^[0-9]+$');

    // Check if the phone number contains only digits
    return validPrefixes.hasMatch(phoneNumber);
  }

  sendOtpMessage() async {
    SmsEgyptController smsEgyptController = Get.put(SmsEgyptController());

    int randomNumber = Random().nextInt(100000) + 1;
    isLoading = true;
    update();
    if (formKey3.currentState!.validate()) {
      if (box.read(BoxName.countryCode) == 'Egypt') {
        if (isValidEgyptianPhoneNumber(phoneController.text) == true) {
          var responseCheker = await CRUD()
              .post(link: AppLink.checkPhoneNumberISVerfiedPassenger, payload: {
            'phone_number': '+2${phoneController.text}',
            'email': box.read(BoxName.email),
          });
          if (responseCheker != 'failure') {
            var d = jsonDecode(responseCheker);
            if (d['message'][0]['verified'].toString() == '1') {
              Get.snackbar('Phone number is verified before'.tr, '',
                  backgroundColor: AppColor.greenColor);
              box.write(BoxName.isVerified, '1');
              box.write(BoxName.phone, '+2${phoneController.text}');
              Get.offAll(const MapPagePassenger());
            } else {
              await CRUD().post(link: AppLink.sendVerifyOtpMessage, payload: {
                'phone_number': '+2${phoneController.text}',
                'token': randomNumber.toString(),
              });

              await smsEgyptController.sendSmsEgypt(
                  phoneController.text.toString(), randomNumber.toString());
              isSent = true;
              remainingTime = 300; // Reset to 5 minutes
              startTimer();
              isLoading = false;
              update();
            }
          } else {
            await CRUD().post(link: AppLink.sendVerifyOtpMessage, payload: {
              'phone_number': '+2${phoneController.text}',
              'token': randomNumber.toString(),
            });

            await smsEgyptController.sendSmsEgypt(
                phoneController.text.toString(), randomNumber.toString());
            isSent = true;
            remainingTime = 300; // Reset to 5 minutes
            startTimer();
            isLoading = false;
            update();

            // Get.snackbar(responseCheker, 'message');
          }
        } else if (isValidPhoneNumber(phoneController.text)) {
          await CRUD().post(link: AppLink.sendVerifyOtpMessage, payload: {
            'phone_number': '+${phoneController.text}',
            'token': randomNumber.toString(),
          });
          await smsEgyptController.sendWhatsAppAuth(
              phoneController.text, randomNumber.toString());
          // await smsEgyptController.sendSmsEgypt(
          //     phoneController.text.toString(), randomNumber.toString());
          isSent = true;
          remainingTime = 300; // Reset to 5 minutes
          startTimer();
          isLoading = false;
          update();
        } else {
          Get.snackbar('Phone Number wrong'.tr, '',
              backgroundColor: AppColor.redColor,
              duration: const Duration(seconds: 5));
        }
      }
    }
  }

  verifySMSCode() async {
    // if (formKey3.currentState!.validate()) {
    if (isValidEgyptianPhoneNumber(phoneController.text)) {
      var res = await CRUD().post(link: AppLink.verifyOtpMessage, payload: {
        'phone_number': '+2${phoneController.text}',
        'token': verifyCode.text.toString(),
      });
      if (res != 'failure') {
        // var dec = jsonDecode(res);
        box.write(BoxName.phoneDriver, '+2${phoneController.text}');
        var payload = {
          'id': box.read(BoxName.passengerID),
          'phone': '+2${phoneController.text}',
          'email': box.read(BoxName.email),
          'password': 'unknown',
          'gender': 'unknown',
          'birthdate': '2002-01-01',
          'site': 'unknown',
          'first_name': box.read(BoxName.name).toString().split(' ')[0],
          'last_name': box.read(BoxName.name).toString().split(' ')[1],
        };

        var res1 = await CRUD().post(
          link: AppLink.signUp,
          payload: payload,
        );
        if (res1 != 'failure') {
          CRUD().post(
            link: '${AppLink.seferAlexandriaServer}/auth/signup.php',
            payload: payload,
          );
          CRUD().post(
            link: '${AppLink.seferGizaServer}/auth/signup.php',
            payload: payload,
          );
          box.write(BoxName.isVerified, '1');
          box.write(BoxName.phone, '+2${phoneController.text}');
          Get.offAll(const MapPagePassenger());
        }
      } else {
        Get.snackbar(
            'Error'.tr, "The email or phone number is already registered.".tr,
            backgroundColor: Colors.redAccent);
      }
    } else {
      var res = await CRUD().post(link: AppLink.verifyOtpMessage, payload: {
        'phone_number': '+${phoneController.text}',
        'token': verifyCode.text.toString(),
      });
      if (res != 'failure') {
        // var dec = jsonDecode(res);
        box.write(BoxName.phoneDriver, '+${phoneController.text}');
        var payload = {
          'id': box.read(BoxName.passengerID),
          'phone': '+${phoneController.text}',
          'email': box.read(BoxName.email),
          'password': 'unknown',
          'gender': 'unknown',
          'birthdate': '2002-01-01',
          'site': 'unknown',
          'first_name': box.read(BoxName.name).toString().split(' ')[0],
          'last_name': box.read(BoxName.name).toString().split(' ')[1],
        };

        var res1 = await CRUD().post(
          link: AppLink.signUp,
          payload: payload,
        );
        if (res1 != 'failure') {
          CRUD().post(
            link: '${AppLink.seferAlexandriaServer}/auth/signup.php',
            payload: payload,
          );
          CRUD().post(
            link: '${AppLink.seferGizaServer}/auth/signup.php',
            payload: payload,
          );
          box.write(BoxName.isVerified, '1');
          box.write(BoxName.phone, '+${phoneController.text}');
          Get.offAll(const MapPagePassenger());
        }
      } else {
        Get.snackbar(
            'Error'.tr, "The email or phone number is already registered.".tr,
            backgroundColor: Colors.redAccent);
      }
    }
  }

  sendVerifications() async {
    var res = await CRUD().post(link: AppLink.verifyEmail, payload: {
      'email': emailController.text,
      'token': verfyCode.text,
    });
    var dec = jsonDecode(res);
    if (dec['status'] == 'success') {
      Get.offAll(() => LoginPage());
    }
  }

  void register() async {
    if (formKey.currentState!.validate()) {
      var res = await CRUD().post(link: AppLink.signUp, payload: {
        'first_name': firstNameController.text.toString(),
        'last_name': lastNameController.text.toString(),
        'email': emailController.text.toString(),
        'phone': phoneController.text.toString(),
        'password': passwordController.text.toString(),
        'gender': 'yet',
        'site': siteController.text,
        'birthdate': birthDate,
      });
      if (jsonDecode(res)['status'] == 'success') {
        int randomNumber = Random().nextInt(100000) + 1;
        await CRUD().post(link: AppLink.sendVerifyEmail, payload: {
          'email': emailController.text,
          'token': randomNumber.toString(),
        });
        Get.to(() => const VerifyEmailPage());
      }
    }
  }

  @override
  void onClose() {
    _timer?.cancel();
    super.onClose();
  }
}