/*
 * Copyright (C) 2014 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.ads.mediation.sample.adapter;

import com.google.ads.mediation.sample.sdk.SampleAdListener;
import com.google.ads.mediation.sample.sdk.SampleErrorCode;
import com.google.android.gms.ads.AdRequest;
import com.google.android.gms.ads.mediation.MediationBannerListener;

/**
 * A {@link SampleAdListener} that forwards events to AdMob Mediation's {@link
 * MediationBannerListener}.
 */
public class SampleMediationBannerEventForwarder extends SampleAdListener {

  private final MediationBannerListener mediationListener;
  private final SampleAdapter adapter;

  /**
   * Creates a new {@code SampleBannerEventForwarder}.
   *
   * @param listener An AdMob Mediation {@link MediationBannerListener} that should receive
   * forwarded events.
   * @param adapter A {@link SampleAdapter} mediation adapter.
   */
  public SampleMediationBannerEventForwarder(
      MediationBannerListener listener, SampleAdapter adapter) {
    this.mediationListener = listener;
    this.adapter = adapter;
  }

  @Override
  public void onAdFetchSucceeded() {
    mediationListener.onAdLoaded(adapter);
  }

  @Override
  public void onAdFetchFailed(SampleErrorCode errorCode) {
    switch (errorCode) {
      case UNKNOWN:
        mediationListener.onAdFailedToLoad(adapter, AdRequest.ERROR_CODE_INTERNAL_ERROR);
        break;
      case BAD_REQUEST:
        mediationListener.onAdFailedToLoad(adapter, AdRequest.ERROR_CODE_INVALID_REQUEST);
        break;
      case NETWORK_ERROR:
        mediationListener.onAdFailedToLoad(adapter, AdRequest.ERROR_CODE_NETWORK_ERROR);
        break;
      case NO_INVENTORY:
        mediationListener.onAdFailedToLoad(adapter, AdRequest.ERROR_CODE_NO_FILL);
        break;
    }
  }

  @Override
  public void onAdFullScreen() {
    mediationListener.onAdClicked(adapter);
    mediationListener.onAdOpened(adapter);
    // Only call onAdLeftApplication if your ad network actually exits the developer's app.
    mediationListener.onAdLeftApplication(adapter);
  }

  @Override
  public void onAdClosed() {
    mediationListener.onAdClosed(adapter);
  }
}
