GitNex-Android-App/app/src/main/java/org/mian/gitnex/activities/CreateOrganizationActivity.java

package org.mian.gitnex.activities;

import android.content.Context;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.inputmethod.InputMethodManager;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import androidx.annotation.NonNull;
import org.mian.gitnex.R;
import org.mian.gitnex.clients.RetrofitClient;
import org.mian.gitnex.helpers.AlertDialogs;
import org.mian.gitnex.helpers.AppUtil;
import org.mian.gitnex.helpers.Authorization;
import org.mian.gitnex.helpers.TinyDB;
import org.mian.gitnex.helpers.Toasty;
import org.mian.gitnex.models.UserOrganizations;
import retrofit2.Call;
import retrofit2.Callback;

/**
 * Author M M Arif
 */

public class CreateOrganizationActivity extends BaseActivity {

    public ImageView closeActivity;
    private View.OnClickListener onClickListener;
    private Button createOrganizationButton;

    private EditText orgName;
    private EditText orgDesc;
    final Context ctx = this;
    private Context appCtx;

    @Override
    protected int getLayoutResourceId(){
        return R.layout.activity_new_organization;
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);
        appCtx = getApplicationContext();

        boolean connToInternet = AppUtil.hasNetworkConnection(appCtx);

        InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);

        closeActivity = findViewById(R.id.close);
        orgName = findViewById(R.id.newOrganizationName);
        orgDesc = findViewById(R.id.newOrganizationDescription);

        orgName.requestFocus();
        assert imm != null;
        imm.showSoftInput(orgName, InputMethodManager.SHOW_IMPLICIT);

        initCloseListener();
        closeActivity.setOnClickListener(onClickListener);

        createOrganizationButton = findViewById(R.id.createNewOrganizationButton);

        if(!connToInternet) {

            createOrganizationButton.setEnabled(false);
        }
        else {

            createOrganizationButton.setOnClickListener(createOrgListener);
        }

    }

    private void initCloseListener() {

        onClickListener = view -> finish();
    }

    private final View.OnClickListener createOrgListener = v -> processNewOrganization();

    private void processNewOrganization() {

        boolean connToInternet = AppUtil.hasNetworkConnection(appCtx);
        AppUtil appUtil = new AppUtil();
        TinyDB tinyDb = new TinyDB(appCtx);
        final String instanceUrl = tinyDb.getString("instanceUrl");
        final String loginUid = tinyDb.getString("loginUid");
        final String instanceToken = "token " + tinyDb.getString(loginUid + "-token");

        String newOrgName = orgName.getText().toString();
        String newOrgDesc = orgDesc.getText().toString();

        if(!connToInternet) {

            Toasty.error(ctx, getResources().getString(R.string.checkNetConnection));
            return;
        }

        if(!newOrgDesc.equals("")) {

            if (appUtil.charactersLength(newOrgDesc) > 255) {

                Toasty.warning(ctx, getString(R.string.orgDescError));
                return;
            }
        }

        if(newOrgName.equals("")) {

            Toasty.error(ctx, getString(R.string.orgNameErrorEmpty));
        }
        else if(!appUtil.checkStrings(newOrgName)) {

            Toasty.warning(ctx, getString(R.string.orgNameErrorInvalid));
        }
        else {

            disableProcessButton();
            createNewOrganization(instanceUrl, Authorization.returnAuthentication(ctx, loginUid, instanceToken), newOrgName, newOrgDesc);
        }

    }

    private void createNewOrganization(final String instanceUrl, final String token, String orgName, String orgDesc) {

        UserOrganizations createOrganization = new UserOrganizations(orgName, null, orgDesc, null, null);

        Call<UserOrganizations> call = RetrofitClient
            .getInstance(instanceUrl, ctx)
            .getApiInterface()
            .createNewOrganization(token, createOrganization);

        call.enqueue(new Callback<UserOrganizations>() {

            @Override
            public void onResponse(@NonNull Call<UserOrganizations> call, @NonNull retrofit2.Response<UserOrganizations> response) {

                if(response.code() == 201) {

                    TinyDB tinyDb = new TinyDB(appCtx);
                    tinyDb.putBoolean("orgCreated", true);
                    enableProcessButton();
                    Toasty.success(ctx, getString(R.string.orgCreated));
                    finish();
                }
                else if(response.code() == 401) {

                    enableProcessButton();
                    AlertDialogs.authorizationTokenRevokedDialog(ctx, getResources().getString(R.string.alertDialogTokenRevokedTitle),
                            getResources().getString(R.string.alertDialogTokenRevokedMessage),
                            getResources().getString(R.string.alertDialogTokenRevokedCopyNegativeButton),
                            getResources().getString(R.string.alertDialogTokenRevokedCopyPositiveButton));
                }
                else if(response.code() == 409) {

                    enableProcessButton();
                    Toasty.warning(ctx, getString(R.string.orgExistsError));
                }
                else if(response.code() == 422) {

                    enableProcessButton();
                    Toasty.warning(ctx, getString(R.string.orgExistsError));
                }
                else {

                    if(response.code() == 404) {

                        enableProcessButton();
                        Toasty.warning(ctx, getString(R.string.apiNotFound));
                    }
                    else {

                        enableProcessButton();
                        Toasty.error(ctx, getString(R.string.orgCreatedError));
                    }
                }
            }

            @Override
            public void onFailure(@NonNull Call<UserOrganizations> call, @NonNull Throwable t) {

                Log.e("onFailure", t.toString());
                enableProcessButton();
            }
        });

    }

    private void disableProcessButton() {

        createOrganizationButton.setEnabled(false);
    }

    private void enableProcessButton() {

        createOrganizationButton.setEnabled(true);
    }

}