/*
 * Copyright 2017 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.tv.twopanelsettings.slices.compat.builders;

import android.content.Context;
import android.graphics.drawable.Icon;
import android.net.Uri;
import android.os.Build;
import androidx.annotation.NonNull;
import androidx.annotation.RequiresApi;
import androidx.core.graphics.drawable.IconCompat;
import androidx.core.util.Consumer;
import com.android.tv.twopanelsettings.slices.compat.SliceSpecs;
import com.android.tv.twopanelsettings.slices.compat.builders.impl.MessagingBasicImpl;
import com.android.tv.twopanelsettings.slices.compat.builders.impl.MessagingBuilder;
import com.android.tv.twopanelsettings.slices.compat.builders.impl.MessagingListV1Impl;
import com.android.tv.twopanelsettings.slices.compat.builders.impl.MessagingV1Impl;
import com.android.tv.twopanelsettings.slices.compat.builders.impl.TemplateBuilderImpl;

/** Builder to construct slice content in a messaging format. */
// @RestrictTo(LIBRARY_GROUP_PREFIX)
// @Deprecated // Supported for TV
public class MessagingSliceBuilder extends TemplateSliceBuilder {

  /**
   * The maximum number of messages that will be retained in the Slice itself (the number displayed
   * is up to the platform).
   */
  public static final int MAXIMUM_RETAINED_MESSAGES = 50;

  @SuppressWarnings("WeakerAccess") /* synthetic access */
  MessagingBuilder mBuilder;

  /** Create a MessagingSliceBuilder with the specified uri. */
  public MessagingSliceBuilder(@NonNull Context context, @NonNull Uri uri) {
    super(context, uri);
  }

  /** Add a subslice to this builder. */
  public MessagingSliceBuilder add(MessageBuilder builder) {
    mBuilder.add((TemplateBuilderImpl) builder.mImpl);
    return this;
  }

  /** Add a subslice to this builder. */
  public MessagingSliceBuilder add(Consumer<MessageBuilder> c) {
    MessageBuilder b = new MessageBuilder(this);
    c.accept(b);
    return add(b);
  }

  @Override
  void setImpl(TemplateBuilderImpl impl) {
    mBuilder = (MessagingBuilder) impl;
  }

  /** */
  // @RestrictTo(LIBRARY)
  @Override
  protected TemplateBuilderImpl selectImpl() {
    if (checkCompatible(SliceSpecs.MESSAGING)) {
      return new MessagingV1Impl(getBuilder(), SliceSpecs.MESSAGING);
    } else if (checkCompatible(SliceSpecs.LIST)) {
      return new MessagingListV1Impl(getBuilder(), SliceSpecs.LIST);
    } else if (checkCompatible(SliceSpecs.BASIC)) {
      return new MessagingBasicImpl(getBuilder(), SliceSpecs.BASIC);
    }
    return null;
  }

  /** Builder for adding a message to {@link MessagingSliceBuilder}. */
  public static final class MessageBuilder extends TemplateSliceBuilder {

    MessagingBuilder.MessageBuilder mImpl;

    /** Creates a MessageBuilder with the specified parent. */
    public MessageBuilder(MessagingSliceBuilder parent) {
      super(parent.mBuilder.createMessageBuilder());
    }

    /** Add the icon used to display contact in the messaging experience */
    @RequiresApi(23)
    public MessageBuilder addSource(Icon source) {
      mImpl.addSource(source);
      return this;
    }

    /** Add the icon used to display contact in the messaging experience */
    public MessageBuilder addSource(IconCompat source) {
      if (Build.VERSION.SDK_INT >= 23) {
        mImpl.addSource(source.toIcon());
      }
      return this;
    }

    /** Add the text to be used for this message. */
    public MessageBuilder addText(CharSequence text) {
      mImpl.addText(text);
      return this;
    }

    /** Add the time at which this message arrived in ms since Unix epoch */
    public MessageBuilder addTimestamp(long timestamp) {
      mImpl.addTimestamp(timestamp);
      return this;
    }

    @Override
    void setImpl(TemplateBuilderImpl impl) {
      mImpl = (MessagingBuilder.MessageBuilder) impl;
    }
  }
}