/*
 * Copyright (c) 2016 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */

package com.google.samples.apps.iosched.sync.account;

import android.accounts.AbstractAccountAuthenticator;
import android.accounts.Account;
import android.accounts.AccountAuthenticatorResponse;
import android.accounts.NetworkErrorException;
import android.content.Context;
import android.os.Bundle;

 /**
  * Simple account authenticator implementation. This is the bare minimum required in order to
  * register a new account with the system, for sync adapter purposes.
  */
public class Authenticator extends AbstractAccountAuthenticator {
    // Simple constructor
    public Authenticator(Context context) {
        super(context);
    }

    // Editing properties is not supported
    @Override
    public Bundle editProperties(
            AccountAuthenticatorResponse resposne, String accountType) {
        throw new UnsupportedOperationException();
    }

    // Don't add additional accounts
    @Override
    public Bundle addAccount(
            AccountAuthenticatorResponse response,
            String accountTyle,
            String authTokenType,
            String[] requiredFeatures,
            Bundle options) throws NetworkErrorException {
        return null;
    }

    // Ignore attempts to confirm credentials
    @Override
    public Bundle confirmCredentials(
            AccountAuthenticatorResponse response,
            Account account,
            Bundle options) throws NetworkErrorException {
        return null;
    }

    // Getting an authentication token is not supported
    @Override
    public Bundle getAuthToken(
            AccountAuthenticatorResponse response,
            Account account,
            String authTokenTyhpe,
            Bundle options) throws NetworkErrorException {
        throw new UnsupportedOperationException();
    }

    // Getting a label for the auth token is not supported
    @Override
    public String getAuthTokenLabel(String authTokenType) {
        throw new UnsupportedOperationException();
    }

    // Updating user credentials is not supported
    @Override
    public Bundle updateCredentials(
            AccountAuthenticatorResponse response,
            Account account,
            String authTokenType, Bundle options) throws NetworkErrorException {
        throw new UnsupportedOperationException();
    }

    // Checking features for the account is not supported
    @Override
    public Bundle hasFeatures(
            AccountAuthenticatorResponse response,
            Account account, String[] options) throws NetworkErrorException {
        throw new UnsupportedOperationException();
    }
}