import 'dart:developer';
import 'dart:io';

import 'package:flutter/material.dart';
import 'package:get_it/get_it.dart';
import 'package:intl/intl.dart';
import 'package:muaawana/models/Promo_code_model.dart';
import 'package:muaawana/models/map/address/AddressResult.dart';

import '../services/service_request_service.dart';
import '../utils/connection.dart';
import '../utils/date_time_utils.dart';
import '../utils/image_picker.dart';

enum Priority { HIGH, MEDIUM, LOW }

class ServiceDetailsProvider with ChangeNotifier {
  ServiceRequestService get service => GetIt.I<ServiceRequestService>();

  ServiceDetailsProvider(this._selectedRadio);

  bool loading = false;
  bool loadingPlaceOrder  = false;
  File? _image;

  File? get image => _image;
  int _selectedRadio;
  bool _isProduct = true;
  String dateString = "";
  String _timeString = "";
  Priority priority = Priority.LOW;
  int priorityInt = 0;
  String locationString = "";
  String commentString = "";
  DateTime _pickedDate = DateTime.now();
  DateTime _pickedDateTime = DateTime.now();
  DateTime _pickedTime = DateTime.now();
  String _description = 'Description...';
  String _payMethod = 'CASH';
  String _phoneNumber = '';

  int _quantity = 1;
  int _serviceId = 0;
  AddressResult? addressPicked;
  int serviceProductId = 0;
  bool? _isTimeAvailable;

  bool? get isTimeAvailable => _isTimeAvailable;

  int get serviceId => _serviceId;

  String get description => _description;

  String get paymentMethod => _payMethod;

  int get selectedRadio => _selectedRadio;

  int get quantity => _quantity;

  bool get isProduct => _isProduct;

  DateTime get dateIsPicked => _pickedDateTime;

  String get phoneNumber => _phoneNumber;

  init() {
    _image = null;
    priorityInt = 0;
    _pickedDate = DateTime.now();
    _pickedDateTime = DateTime.now();
    _pickedTime = DateTime.now();
    _description = 'description';
    _serviceId = 0;
    _quantity = 0;
    dateString = Dates.convertDateTimeToDate(DateTime.now());
  }

  setServiceProduct(int id) {
    serviceProductId = id;
  }

  setQuantity(int q) {
    _quantity = q;
  }

  setPayment(String method) {
    _payMethod = method;
  }

  setPhoneNumber(String phoneNumber) {
    _phoneNumber = phoneNumber;
    setLoadingPlaceOrder(false);
    ChangeNotifier();
  }

  void setSelectedRadio(int val) {
    val == 1 ? _isProduct = true : _isProduct = false;
    _selectedRadio = val;
    notifyListeners();
  }

  setDate(DateTime datePicked) {
    _pickedDate = datePicked;
    setDateTime();
    notifyListeners();
    print(_pickedDate);
    textDateShow();
  }

  setTime(DateTime time) {
    //_pickedDate.hour=
    _pickedTime = time;
    setDateTime();
    _timeString = Dates.convertDateTimeToTime(time);
    notifyListeners();
    //print(_timeString);
  }

  textDateShow() {
    dateString = Dates.convertDateTimeToDate(dateIsPicked);
    notifyListeners();
  }

  setDateTime() {
    _pickedDateTime = DateTime(_pickedDate.year, _pickedDate.month,
        _pickedDate.day, _pickedTime.hour, _pickedTime.minute);
    notifyListeners();
  }

  /// `true`/`false` when the server answered, `null` when availability could
  /// not be determined. `null` must not be shown to the user as "reserved".
  Future<bool?> checkTime() async {
    try {
      _isTimeAvailable = await service.checkTimeAvailability(
        _timeString,
        dateString,
      );
    } catch (e) {
      log('errrrorr time $e');
      _isTimeAvailable = null;
    }
    log('isTimeAvailable : $_isTimeAvailable');
    return _isTimeAvailable;
  }

  setComment(String desc) {
    _description = desc;
    setLoadingPlaceOrder(true);
    notifyListeners();
  }

  setLoadingPlaceOrder(bool desc) {
    loadingPlaceOrder = desc;
  }

  setData(
    int serviceId,
    AddressResult address,
  ) {
    _serviceId = serviceId;
    addressPicked = address;
    notifyListeners();
  }

  setPriority(int value) {
    //print(value);
    priorityInt = value;
    switch (value) {
      case 3:
        priority = Priority.LOW;
        notifyListeners();
        break;
      case 2:
        priority = Priority.MEDIUM;
        notifyListeners();
        break;
      case 1:
        priority = Priority.HIGH;
        notifyListeners();
        //print(priority.name);
        break;
      default:
        priority = Priority.LOW;
        notifyListeners();
        break;
    }
  }

  bool validateCodeLoading = false;

  bool validatePromoCode(PromoCodeModel promoCode) {
    final currentTime = DateTime.now().millisecondsSinceEpoch;
    return currentTime >= promoCode.soldStartDate! &&
        currentTime <= promoCode.soldEndDate!;
  }

  bool? isCodeValid;

  PromoCodeModel? promoCode;

  disposePromo() {
    isCodeValid = null;
    promoCode = null;
  }

  getPromoCode(
    String code,
  ) async {
    if (await Connection.checkConnection()) {
      validateCodeLoading = true;
      notifyListeners();
      try {
        final result = await service.getCodePromo(code);
        if ((result.statusCode == 200 || result.statusCode == 201) &&
            result.data != null) {
          log("here ------->1");
          isCodeValid = validatePromoCode(result.data!);
          if (isCodeValid!) {
            promoCode = result.data!;
          }
          log(isCodeValid.toString());
          validateCodeLoading = false;
          notifyListeners();
        } else {
          log("here ------->2");

          isCodeValid = false;
          validateCodeLoading = false;
          notifyListeners();
        }
      } catch (e, stack) {
        isCodeValid = false;
        log(e.toString());
        log(stack.toString());
        validateCodeLoading = false;
        notifyListeners();
      }
    } else {
      isCodeValid = false;
      log("No internet connection.");
      validateCodeLoading = false;
      notifyListeners();
    }
  }

  // Future<void> pickPicture(String source,context) async {
  //   final imagePicker = ImagePick();
  //   final image = await imagePicker.pick(source);
  //   log("image $image");
  //   if (image != null) {
  //     log("image ========================= $image");
  //     _image = image;
  //     notifyListeners();
  //     Navigator.pop(context);
  //     // await _imageUploadService.uploadServiceRequestPicture(image);
  //   }
  // }
  Future<void> pickPicture(String source,context) async {
    final imagePicker = ImagePick();
    final image = await imagePicker.pick(source,context);
    log("image $image");
    if (image != null) {
      _image = image;
      notifyListeners();
    }
  }

  sendServiceRequest() async {
    if (await Connection.checkConnection()) {
      log("upload!!!! 1");
      loading = true;
      notifyListeners();
      try {
        List<File> listImage = [];
        if (_image != null) {
          listImage.add(_image!);
        }

        final result = await service.sendServiceRequest(
            listImage,
            1,
            DateFormat('E, dd MMM yyyy HH:mm:ss \'GMT\'')
                .format(_pickedDateTime),
            _description,
            priority.name,
            serviceProductId == 0 ? null : serviceProductId,
            30,
            serviceId,
            serviceProductId == 0 ? false : true,
            addressPicked!.formattedAddress!,
            addressPicked!.geometry!.location!.lat!,
            addressPicked!.geometry!.location!.lng!,
            promoCode != null ? promoCode!.id : null,
            _payMethod,
            _quantity,
            _phoneNumber);

        log("upload!!!! 2");
        if ((result.statusCode == 200 || result.statusCode == 201) &&
            result.data != null) {
          log("upload!!!! 3");
          log(result.statusCode.toString());
          notifyListeners();
        } else {
          log("upload!!!! 4");
          log(result.statusCode.toString());
          if (result.statusCode == 409) {
            log("upload!!!! 5");

            loading = false;
            notifyListeners();
          }
          if (result.statusCode == 400 ||
              result.statusCode == 402 ||
              result.statusCode == 403) {
            log("upload!!!! 6");
            loading = false;
            notifyListeners();
          }
          if (result.statusCode == 401) {
            log("upload!!!! 7");
            loading = false;
            notifyListeners();
          }
          if (result.statusCode! >= 500) {
            log("upload!!!! 8");
            loading = false;
            notifyListeners();
          }
        }
        loading = false;
        notifyListeners();
      } catch (e, stacktrace) {
        log(stacktrace.toString());
        log("upload!!!!9");
        loading = false;
        notifyListeners();
      }
    } else {
      log("upload!!!! 10");
      loading = false;
      notifyListeners();
    }
  }

  updateServiceRequest(int requestId) async {
    if (await Connection.checkConnection()) {
      log("upload!!!! 1");
      loading = true;
      notifyListeners();
      try {
        List<File> listImage = [];
        if (_image != null) {
          listImage.add(_image!);
        }

        final result = await service.updateServiceRequest(
            requestId,
            listImage,
            1,
            DateFormat('E, dd MMM yyyy HH:mm:ss \'GMT\'')
                .format(_pickedDateTime),
            _description,
            priority.name,
            serviceProductId == 0 ? null : serviceProductId,
            30,
            serviceId,
            serviceProductId == 0 ? false : true,
            addressPicked!.formattedAddress!,
            addressPicked!.geometry!.location!.lat!,
            addressPicked!.geometry!.location!.lng!,
            promoCode != null ? promoCode!.id : null,
            _payMethod,
            _quantity,
            _phoneNumber);

        log("upload!!!! 2");
        if ((result.statusCode == 200 || result.statusCode == 201) &&
            result.data != null) {
          log("upload!!!! 3");
          log(result.statusCode.toString());
          notifyListeners();
        } else {
          log("upload!!!! 4");
          log(result.statusCode.toString());
          if (result.statusCode == 409) {
            log("upload!!!! 5");

            loading = false;
            notifyListeners();
          }
          if (result.statusCode == 400 ||
              result.statusCode == 402 ||
              result.statusCode == 403) {
            log("upload!!!! 6");
            loading = false;
            notifyListeners();
          }
          if (result.statusCode == 401) {
            log("upload!!!! 7");
            loading = false;
            notifyListeners();
          }
          if (result.statusCode! >= 500) {
            log("upload!!!! 8");
            loading = false;
            notifyListeners();
          }
        }
        loading = false;
        notifyListeners();
      } catch (e, stacktrace) {
        log(stacktrace.toString());
        log("upload!!!!9");
        loading = false;
        notifyListeners();
      }
    } else {
      log("upload!!!! 10");
      loading = false;
      notifyListeners();
    }
  }

  requestProduct(int productID, AddressResult address) async {
    if (await Connection.checkConnection()) {
      //print("upload!!!! 1");
      loading = true;
      notifyListeners();
      try {
        final result = await service.requestProduct(
            DateFormat('E, dd MMM yyyy HH:mm:ss \'GMT\'')
                .format(_pickedDateTime),
            priority.name,
            productID,
            30.0,
            true,
            address.formattedAddress!,
            address.geometry!.location!.lat!,
            address.geometry!.location!.lng!,
            _payMethod);

        //print("upload!!!! 2");

        if ((result.statusCode == 200 || result.statusCode == 201) &&
            result.data != null) {
          //print("upload!!!! 3");

          //print(result.statusCode);

          notifyListeners();
        } else {
          //print("upload!!!! 4");

          //print(result.statusCode);
          if (result.statusCode == 409) {
            //print("upload!!!! 5");

            loading = false;
            notifyListeners();
          }
          if (result.statusCode == 400 ||
              result.statusCode == 402 ||
              result.statusCode == 403) {
            //print("upload!!!! 6");

            loading = false;
            notifyListeners();
          }
          if (result.statusCode == 401) {
            //print("upload!!!! 7");

            loading = false;

            notifyListeners();
          }
          if (result.statusCode! >= 500) {
            //print("upload!!!! 8");

            loading = false;
            notifyListeners();
          }
        }
        loading = false;
        notifyListeners();
      } catch (e) {
        //print(stacktrace);
        //print("upload!!!!9");

        loading = false;
        notifyListeners();
      }
    } else {
      //print("upload!!!! 10");

      loading = false;
      notifyListeners();
    }
  }
}