/*
 * Copyright (C) 2011 The Android Open Source Project
 *
 * 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.android.contacts.common.list;

import android.content.Context;
import android.graphics.Rect;
import android.net.Uri;
import android.util.AttributeSet;
import android.view.View;
import android.widget.FrameLayout;
import android.widget.ImageView;
import com.android.contacts.common.MoreContactUtils;
import com.android.dialer.callintent.CallInitiationType;
import com.android.dialer.callintent.CallSpecificAppData;
import com.android.dialer.common.LogUtil;
import com.android.dialer.contactphoto.ContactPhotoManager;
import com.android.dialer.contactphoto.ContactPhotoManager.DefaultImageRequest;
import com.android.dialer.contacts.resources.R;
import com.android.dialer.widget.BidiTextView;

/** A ContactTile displays a contact's picture and name */
public abstract class ContactTileView extends FrameLayout {

  private static final String TAG = ContactTileView.class.getSimpleName();
  protected Listener mListener;
  private Uri mLookupUri;
  private ImageView mPhoto;
  private BidiTextView mName;
  private ContactPhotoManager mPhotoManager = null;

  public ContactTileView(Context context, AttributeSet attrs) {
    super(context, attrs);
  }

  @Override
  protected void onFinishInflate() {
    super.onFinishInflate();
    mName = (BidiTextView) findViewById(R.id.contact_tile_name);
    mPhoto = (ImageView) findViewById(R.id.contact_tile_image);

    OnClickListener listener = createClickListener();
    setOnClickListener(listener);
  }

  protected OnClickListener createClickListener() {
    return new OnClickListener() {
      @Override
      public void onClick(View v) {
        if (mListener == null) {
          return;
        }
        CallSpecificAppData callSpecificAppData =
            CallSpecificAppData.newBuilder()
                .setCallInitiationType(CallInitiationType.Type.SPEED_DIAL)
                .setAllowAssistedDialing(true)
                .build();
        mListener.onContactSelected(
            getLookupUri(),
            MoreContactUtils.getTargetRectFromView(ContactTileView.this),
            callSpecificAppData);
      }
    };
  }

  public void setPhotoManager(ContactPhotoManager photoManager) {
    mPhotoManager = photoManager;
  }

  /**
   * Populates the data members to be displayed from the fields in {@link
   * com.android.contacts.common.list.ContactEntry}
   */
  public void loadFromContact(ContactEntry entry) {

    if (entry != null) {
      mName.setText(getNameForView(entry));
      mLookupUri = entry.lookupUri;

      setVisibility(View.VISIBLE);

      if (mPhotoManager != null) {
        DefaultImageRequest request = getDefaultImageRequest(entry.namePrimary, entry.lookupKey);
        configureViewForImage(entry.photoUri == null);
        if (mPhoto != null) {
          mPhotoManager.loadPhoto(
              mPhoto,
              entry.photoUri,
              getApproximateImageSize(),
              isDarkTheme(),
              isContactPhotoCircular(),
              request);


        }
      } else {
        LogUtil.w(TAG, "contactPhotoManager not set");
      }
    } else {
      setVisibility(View.INVISIBLE);
    }
  }

  public void setListener(Listener listener) {
    mListener = listener;
  }

  public Uri getLookupUri() {
    return mLookupUri;
  }

  /**
   * Returns the string that should actually be displayed as the contact's name. Subclasses can
   * override this to return formatted versions of the name - i.e. first name only.
   */
  protected String getNameForView(ContactEntry contactEntry) {
    return contactEntry.namePrimary;
  }

  /**
   * Implemented by subclasses to estimate the size of the picture. This can return -1 if only a
   * thumbnail is shown anyway
   */
  protected abstract int getApproximateImageSize();

  protected abstract boolean isDarkTheme();

  /**
   * Implemented by subclasses to reconfigure the view's layout and subviews, based on whether or
   * not the contact has a user-defined photo.
   *
   * @param isDefaultImage True if the contact does not have a user-defined contact photo (which
   *     means a default contact image will be applied by the {@link ContactPhotoManager}
   */
  protected void configureViewForImage(boolean isDefaultImage) {
    // No-op by default.
  }

  /**
   * Implemented by subclasses to allow them to return a {@link DefaultImageRequest} with the
   * various image parameters defined to match their own layouts.
   *
   * @param displayName The display name of the contact
   * @param lookupKey The lookup key of the contact
   * @return A {@link DefaultImageRequest} object with each field configured by the subclass as
   *     desired, or {@code null}.
   */
  protected DefaultImageRequest getDefaultImageRequest(String displayName, String lookupKey) {
    return new DefaultImageRequest(displayName, lookupKey, isContactPhotoCircular());
  }

  /**
   * Whether contact photo should be displayed as a circular image. Implemented by subclasses so
   * they can change which drawables to fetch.
   */
  protected boolean isContactPhotoCircular() {
    return true;
  }

  public interface Listener {

    /** Notification that the contact was selected; no specific action is dictated. */
    void onContactSelected(
        Uri contactLookupUri, Rect viewRect, CallSpecificAppData callSpecificAppData);

    /** Notification that the specified number is to be called. */
    void onCallNumberDirectly(String phoneNumber, CallSpecificAppData callSpecificAppData);
  }
}