import 'dart:io';

import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:fluttertoast/fluttertoast.dart';
import 'package:image_picker/image_picker.dart';
import 'package:intl/intl.dart';
import 'package:medcify/models/store_item.dart';

import '../../../components/alert.dart';
import '../../../constants.dart';
import '../../../helpers.dart';
import '../../../navigation/navigation.dart';
import '../../../network/api_provider.dart';

abstract class ChangeProfileState{}

class ChangeProfileInitial extends ChangeProfileState{}
class ChangeProfileLoading extends ChangeProfileState{}
class ChangeProfileSuccess extends ChangeProfileState{}
class ChangeProfileFailure  extends ChangeProfileState{
  String error;
  ChangeProfileFailure(this.error);
}
class ChangeProfileChangeType extends ChangeProfileState{}

class ChangeProfileCubit extends Cubit<ChangeProfileState> {
  ChangeProfileCubit() : super(ChangeProfileInitial());
  TextEditingController storeNameController = TextEditingController();
  TextEditingController ownerNameController = TextEditingController();
  TextEditingController whatsappNumberController = TextEditingController();
  TextEditingController address1Controller = TextEditingController();
  TextEditingController address2Controller = TextEditingController();
  TextEditingController pinCodeController = TextEditingController();
  TextEditingController locationController = TextEditingController();
  TextEditingController featuresController = TextEditingController();
  TextEditingController disclaimerController = TextEditingController();
  List<String> types = [
    "Own Pharmacy",
    "Hospital"
  ];
  String? selectedType;
  StoreItem? store;

  Future<void> fetchMyStore() async{
    emit(ChangeProfileLoading());
    final response = await ApiProvider.instance.fetchMyStore();
    if(response.status ?? false){
      store = response.store;
      storeNameController.text = store?.storeName ?? "";
      ownerNameController.text = store?.ownerName ?? "";
      whatsappNumberController.text = store?.whatsAppNumber ?? "";
      address1Controller.text = store?.address1 ?? "";
      address2Controller.text = store?.address2 ?? "";
      pinCodeController.text = "${store?.pincode ?? 0}";
      locationController.text = store?.location ?? "";
      featuresController.text = store?.features ?? "";
      disclaimerController.text = store?.disclaimer ?? "";
      selectedType = (store?.storeStatus ?? true) ? "Own Pharmacy" : "Hospital";
      emit(ChangeProfileSuccess());
    }else{
      emit(ChangeProfileFailure(response.message ?? "Something went wrong"));
    }
  }

  void changeType(String? val){
    selectedType = val;
    emit(ChangeProfileChangeType());
  }

  Future<void> updateStore() async{
    if(storeNameController.text.isEmpty){
      showToast("Enter store name");
    }else if(ownerNameController.text.isEmpty){
      showToast("Enter owner name");
    }else if(whatsappNumberController.text.isEmpty){
      showToast("Enter whatsapp number");
    }else if(whatsappNumberController.text.length != 10){
      showToast("Invalid whatsapp number");
    }else if(address1Controller.text.isEmpty){
      showToast("Enter address1");
    }else if(address2Controller.text.isEmpty){
      showToast("Enter address2");
    }else if(pinCodeController.text.isEmpty){
      showToast("Enter pincode");
    }else if(locationController.text.isEmpty){
      showToast("Enter location");
    }else if(featuresController.text.isEmpty){
      showToast("Enter features");
    }else if(disclaimerController.text.isEmpty){
      showToast("Enter disclaimer");
    }else if(selectedType == null){
      showToast("Select type");
    }else{
      var isNetworkConnection = await Helpers.isNetwork();
      if(isNetworkConnection){
        Navigation.instance.navigate("/loading");
        final response = await ApiProvider.instance.updateStore(storeNameController.text, ownerNameController.text,
            whatsappNumberController.text, address1Controller.text, address2Controller.text, pinCodeController.text, locationController.text, featuresController.text, disclaimerController.text, (selectedType == "Own Pharmacy") ? "1" : "2");
        Navigation.instance.goBack();
        if(response.status ?? false){
          showToast("Profile updated successfully");
          fetchMyStore();
        }else{
          showAlert(response.message ?? "Something went wrong");
        }
      }else{
        showAlert(Constants.noInternet);
      }
    }
  }

  void showAlert(String err){
    AlertX.instance.showAlert(
        title: "Error",
        msg: err,
        positiveButtonText: "Done",
        positiveButtonPressed: (){
          Navigation.instance.goBack();
        }
    );
  }

  void showToast(String msg) {
    Fluttertoast.showToast(
        msg: msg,
        toastLength: Toast.LENGTH_SHORT,
        gravity: ToastGravity.BOTTOM,
        timeInSecForIosWeb: 1,
        backgroundColor: Colors.grey.shade200,
        textColor: Colors.black,
        fontSize: 14.0
    );
  }

}