import 'dart:async';
import 'dart:io';

import 'package:dartz/dartz.dart';
import 'package:hmg_patient_app_new/core/api/api_client.dart';
import 'package:hmg_patient_app_new/core/api_consts.dart';
import 'package:hmg_patient_app_new/core/common_models/generic_api_model.dart';
import 'package:hmg_patient_app_new/core/exceptions/api_failure.dart';
import 'package:hmg_patient_app_new/features/authentication/models/request_models/check_patient_authentication_request_model.dart';
import 'package:hmg_patient_app_new/features/authentication/models/resp_models/check_activation_code_resp_model.dart';
import 'package:hmg_patient_app_new/features/authentication/models/resp_models/select_device_by_imei.dart';
import 'package:hmg_patient_app_new/services/logger_service.dart';

abstract class AuthenticationRepo {
  Future<Either<Failure, GenericApiModel<SelectDeviceByImeiRespModelElement>>> selectDeviceByImei({
    required String firebaseToken,
  });

  Future<Either<Failure, GenericApiModel<dynamic>>> checkPatientAuthentication({
    required CheckPatientAuthenticationReq checkPatientAuthenticationReq,
  });

  Future<Either<Failure, GenericApiModel<dynamic>>> sendActivationCodeRegister({required CheckPatientAuthenticationReq checkPatientAuthenticationReq, String? languageID});
}

class AuthenticationRepoImp implements AuthenticationRepo {
  final ApiClient apiClient;
  final LoggerService loggerService;

  AuthenticationRepoImp({required this.loggerService, required this.apiClient});

  @override
  Future<Either<Failure, GenericApiModel<SelectDeviceByImeiRespModelElement>>> selectDeviceByImei({required String firebaseToken}) async {
    final mapDevice = {"IMEI": firebaseToken};
    try {
      GenericApiModel<SelectDeviceByImeiRespModelElement>? apiResponse;
      Failure? failure;
      await apiClient.post(
        ApiConsts.selectDeviceImei,
        body: mapDevice,
        onFailure: (error, statusCode, {messageStatus, failureType}) {
          failure = failureType;
        },
        onSuccess: (response, statusCode, {messageStatus}) {
          try {
            final list = response['Patient_SELECTDeviceIMEIbyIMEIList'];
            if (list == null || list.isEmpty) {
              throw Exception("Device list is empty");
            }

            final model = SelectDeviceByImeiRespModelElement.fromJson(list[0] as Map<String, dynamic>);
            apiResponse = GenericApiModel<SelectDeviceByImeiRespModelElement>(
              messageStatus: messageStatus,
              statusCode: statusCode,
              errorMessage: null,
              data: model,
            );
          } catch (e) {
            failure = DataParsingFailure(e.toString());
          }
        },
      );
      if (failure != null) return Left(failure!);
      if (apiResponse == null) return Left(ServerFailure("Unknown error"));
      return Right(apiResponse!);
    } catch (e) {
      return Left(UnknownFailure(e.toString()));
    }
  }

  @override
  Future<Either<Failure, GenericApiModel<dynamic>>> checkPatientAuthentication({
    required CheckPatientAuthenticationReq checkPatientAuthenticationReq,
    String? languageID,
  }) async {
    int isOutKsa = (checkPatientAuthenticationReq.zipCode == '966' || checkPatientAuthenticationReq.zipCode == '+966') ? 0 : 1;
    //TODO : We will use all these from AppState directly in the ApiClient

    checkPatientAuthenticationReq.versionID = VERSION_ID;
    checkPatientAuthenticationReq.channel = CHANNEL;
    checkPatientAuthenticationReq.iPAdress = IP_ADDRESS;
    checkPatientAuthenticationReq.generalid = GENERAL_ID;
    checkPatientAuthenticationReq.languageID = (languageID == 'ar' ? 1 : 2);
    checkPatientAuthenticationReq.patientOutSA = isOutKsa;
    try {
      GenericApiModel<dynamic>? apiResponse;
      Failure? failure;
      await apiClient.post(
        ApiConsts.selectDeviceImei,
        body: checkPatientAuthenticationReq.toJson(),
        onFailure: (error, statusCode, {messageStatus, failureType}) {
          failure = failureType;
        },
        onSuccess: (response, statusCode, {messageStatus}) {
          try {
            apiResponse = GenericApiModel<dynamic>(
              messageStatus: messageStatus,
              statusCode: statusCode,
              errorMessage: null,
              data: response,
            );
          } catch (e) {
            failure = DataParsingFailure(e.toString());
          }
        },
      );
      if (failure != null) return Left(failure!);
      if (apiResponse == null) return Left(ServerFailure("Unknown error"));
      return Right(apiResponse!);
    } catch (e) {
      return Left(UnknownFailure(e.toString()));
    }
  }

  @override
  Future<Either<Failure, GenericApiModel<dynamic>>> sendActivationCodeRegister({required CheckPatientAuthenticationReq checkPatientAuthenticationReq, String? languageID}) async {
    int isOutKsa = (checkPatientAuthenticationReq.zipCode == '966' || checkPatientAuthenticationReq.zipCode == '+966') ? 0 : 1;
    //TODO : We will use all these from AppState directly in the ApiClient

    checkPatientAuthenticationReq.versionID = VERSION_ID;
    checkPatientAuthenticationReq.channel = CHANNEL;
    checkPatientAuthenticationReq.iPAdress = IP_ADDRESS;
    checkPatientAuthenticationReq.generalid = GENERAL_ID;
    checkPatientAuthenticationReq.languageID = (languageID == 'ar' ? 1 : 2);
    checkPatientAuthenticationReq.deviceTypeID = Platform.isIOS ? 1 : 2;
    checkPatientAuthenticationReq.patientOutSA = isOutKsa;
    checkPatientAuthenticationReq.isDentalAllowedBackend = false;

    try {
      GenericApiModel<dynamic>? apiResponse;
      Failure? failure;
      await apiClient.post(
        SEND_ACTIVATION_CODE_REGISTER,
        body: checkPatientAuthenticationReq.toJson(),
        onFailure: (error, statusCode, {messageStatus, failureType}) {
          failure = failureType;
        },
        onSuccess: (response, statusCode, {messageStatus}) {
          try {
            apiResponse = GenericApiModel<dynamic>(
              messageStatus: messageStatus,
              statusCode: statusCode,
              errorMessage: null,
              data: CheckActivationCode.fromJson(response),
            );
          } catch (e) {
            failure = DataParsingFailure(e.toString());
          }
        },
      );
      if (failure != null) return Left(failure!);
      if (apiResponse == null) return Left(ServerFailure("Unknown error"));
      return Right(apiResponse!);
    } catch (e) {
      return Left(UnknownFailure(e.toString()));
    }
  }
}