package com.visticsolution.posterbanao.account;

import static android.content.Context.MODE_PRIVATE;

import androidx.activity.result.ActivityResult;
import androidx.activity.result.ActivityResultCallback;
import androidx.activity.result.ActivityResultLauncher;
import androidx.activity.result.contract.ActivityResultContracts;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentTransaction;
import androidx.lifecycle.Observer;
import androidx.lifecycle.ViewModelProvider;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.app.Dialog;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.os.CountDownTimer;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.WindowManager;
import android.view.animation.AnimationUtils;
import android.widget.EditText;
import android.widget.Toast;

import com.google.android.gms.auth.api.signin.GoogleSignIn;
import com.google.android.gms.auth.api.signin.GoogleSignInAccount;
import com.google.android.gms.auth.api.signin.GoogleSignInClient;
import com.google.android.gms.auth.api.signin.GoogleSignInOptions;
import com.google.android.gms.common.api.ApiException;
import com.google.android.gms.tasks.OnCompleteListener;
import com.google.android.gms.tasks.Task;
import com.google.firebase.FirebaseException;
import com.google.firebase.auth.AuthResult;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.auth.FirebaseUser;
import com.google.firebase.auth.PhoneAuthCredential;
import com.google.firebase.auth.PhoneAuthProvider;
import com.visticsolution.posterbanao.AddBussinessActivity;
import com.visticsolution.posterbanao.AddPoliticalActivity;
import com.visticsolution.posterbanao.HomeActivity;
import com.visticsolution.posterbanao.classes.Constants;
import com.visticsolution.posterbanao.databinding.FragmentLoginBinding;
import com.visticsolution.posterbanao.dialog.CustomeDialogFragment;
import com.visticsolution.posterbanao.dialog.DialogType;
import com.visticsolution.posterbanao.fragments.ReferFragment;
import com.visticsolution.posterbanao.model.UserModel;
import com.visticsolution.posterbanao.network.ApiClient;
import com.visticsolution.posterbanao.network.ApiService;
import com.visticsolution.posterbanao.responses.UserResponse;
import com.visticsolution.posterbanao.responses.WhatsappOtpResponse;
import com.visticsolution.posterbanao.viewmodel.UserViewModel;
import com.rilixtech.widget.countrycodepicker.Country;
import com.rilixtech.widget.countrycodepicker.CountryCodePicker;
import com.visticsolution.posterbanao.classes.Functions;
import com.visticsolution.posterbanao.classes.Variables;
import com.visticsolution.posterbanao.R;

import org.json.JSONObject;

import java.util.concurrent.TimeUnit;

import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Response;

public class LoginFragment extends Fragment {

    FirebaseAuth mAuth;
    SharedPreferences sharedPreferences;
    LoginModel loginmodel = new LoginModel();
    Activity context;

    UserViewModel userViewModel;
    FragmentLoginBinding binding;

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        binding = FragmentLoginBinding.inflate(getLayoutInflater());
        return binding.getRoot();
    }

    @Override
    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);
        context = getActivity();

        userViewModel = new ViewModelProvider(this).get(UserViewModel.class);

        mAuth = FirebaseAuth.getInstance();
        sharedPreferences = context.getSharedPreferences(Variables.PREF_NAME, MODE_PRIVATE);


        view.findViewById(R.id.google_btn).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                loginwithgoogle(v);
            }
        });

        if (Functions.getSharedPreference(context).getString("whatsapp_otp","false").equals("true")){
            binding.whatsappBtn.setVisibility(View.VISIBLE);
        }else {
            binding.whatsappBtn.setVisibility(View.GONE);
        }

        binding.phoneBtn.setOnClickListener(view1 -> {
            PhoneLoginFragment comment_f = new PhoneLoginFragment();
            FragmentTransaction transaction = getFragmentManager().beginTransaction();
            transaction.setCustomAnimations(R.anim.in_from_bottom, R.anim.out_to_top, R.anim.in_from_top, R.anim.out_from_bottom);
            transaction.addToBackStack(null);
            transaction.replace(android.R.id.content, comment_f).commit();
        });
        binding.whatsappBtn.setOnClickListener(view1 -> {
            WhatsappLoginFragment comment_f = new WhatsappLoginFragment();
            FragmentTransaction transaction = getFragmentManager().beginTransaction();
            transaction.setCustomAnimations(R.anim.in_from_bottom, R.anim.out_to_top, R.anim.in_from_top, R.anim.out_from_bottom);
            transaction.addToBackStack(null);
            transaction.replace(android.R.id.content, comment_f).commit();
        });
    }

    GoogleSignInClient mGoogleSignInClient;
    public void loginwithgoogle(View view) {
        GoogleSignInOptions gso = new GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN)
                .requestEmail()
                .requestProfile()
                .requestId()
                .build();
        mGoogleSignInClient = GoogleSignIn.getClient(context, gso);


        try {
            mGoogleSignInClient.signOut();
        }catch (Exception e){}

        GoogleSignInAccount account = GoogleSignIn.getLastSignedInAccount(context);

        if (account != null) {

            String fname = "" + account.getGivenName();
            String lname = "" + account.getFamilyName();

            loginmodel = new LoginModel();
            loginmodel.fname = Functions.removeSpecialChar(fname);
            loginmodel.email = account.getEmail();
            loginmodel.lname = Functions.removeSpecialChar(lname);
            loginmodel.socailId = account.getId();
            loginmodel.authTokon = account.getIdToken();
            loginmodel.picture = account.getPhotoUrl().toString();

            insertLoginData("" + account.getId(), "google");
        } else {
            Intent signInIntent = mGoogleSignInClient.getSignInIntent();
            resultCallbackForGoogle.launch(signInIntent);
        }
    }

    ActivityResultLauncher<Intent> resultCallbackForGoogle = registerForActivityResult(
            new ActivityResultContracts.StartActivityForResult(), new ActivityResultCallback<ActivityResult>() {
                @Override
                public void onActivityResult(ActivityResult result) {
                    if (result.getResultCode() == Activity.RESULT_OK) {
                        Intent data = result.getData();
                        Task<GoogleSignInAccount> task = GoogleSignIn.getSignedInAccountFromIntent(data);
                        handleSignInResult(task);
                    }
                }
            });

    private void handleSignInResult(Task<GoogleSignInAccount> completedTask) {
        try {
            GoogleSignInAccount account = completedTask.getResult(ApiException.class);
            if (account != null) {
                String fname = "" + account.getGivenName();
                String lname = "" + account.getFamilyName();

                loginmodel = new LoginModel();
                loginmodel.fname = Functions.removeSpecialChar(fname);
                loginmodel.email = account.getEmail();
                loginmodel.lname = Functions.removeSpecialChar(lname);
                loginmodel.socailId = account.getId();
                loginmodel.authTokon = account.getIdToken();
                loginmodel.picture = ""+account.getPhotoUrl();

                insertLoginData(""+account.getId(),"google");
            }
        } catch (ApiException e) {
            Toast.makeText(context, "E -> "+e.getMessage(), Toast.LENGTH_SHORT).show();
        }
    }

    private void insertLoginData(String socialId, String social) {
        Functions.showLoader(context);
        if (!loginmodel.lname.equals("")){
            loginmodel.fname = loginmodel.fname+" "+loginmodel.lname;
        }

        JSONObject parameters = new JSONObject();
        try {
            parameters.put("social_id", socialId);
            parameters.put("social", "" + social);
            parameters.put("auth_token", "" + loginmodel.authTokon);
            parameters.put("email", "" + loginmodel.email);
            parameters.put("number", "" + loginmodel.phoneNo);
            parameters.put("profile_pic", "" + loginmodel.picture);
            parameters.put("name", "" + loginmodel.fname);
            parameters.put("device_token", Functions.getDeviceToken(context));
        } catch (Exception e) {
            e.printStackTrace();
        }

        userViewModel.login(parameters).observe(this, new Observer<UserResponse>() {
            @Override
            public void onChanged(UserResponse userResponse) {
                if (userResponse != null){
                    Functions.cancelLoader();
                    if (userResponse.code == Constants.SUCCESS){
                        parseLoginData(userResponse.userModel);
                    }else {
                        Functions.showToast(context,userResponse.message);
                    }
                }
            }
        });
    }

    public void parseLoginData(UserModel userModel) {
        Functions.saveUserData(userModel, context);
        if (userModel.getName() == null || userModel.getName().equals("null") ||
                userModel.getState() == null || userModel.getState().equals("") ||
                userModel.getDistrict() == null || userModel.getDistrict().equals("")){

            startActivity(new Intent(context, EditProfileActivity.class).putExtra("fromlogin",true));

        }else {
            Intent intent=new Intent(context, HomeActivity.class);
            startActivity(intent);
            getActivity().finish();
        }
    }

    private void showCategoryFragment(String type) {
        if (type.equals("business")){
            startActivity(new Intent(context, AddBussinessActivity.class).putExtra("fromlogin",true));
        }else if (type.equals("political")){
            startActivity(new Intent(context, AddPoliticalActivity.class).putExtra("fromlogin",true));
        }
    }

    private WindowManager.LayoutParams getLayoutParams(@NonNull Dialog dialog) {
        WindowManager.LayoutParams layoutParams = new WindowManager.LayoutParams();
        if (dialog.getWindow() != null) {
            layoutParams.copyFrom(dialog.getWindow().getAttributes());
        }
        layoutParams.width = WindowManager.LayoutParams.MATCH_PARENT;
        layoutParams.height = WindowManager.LayoutParams.WRAP_CONTENT;

        return layoutParams;
    }
}