/*
 * Copyright (C) 2016 Open Whisper Systems
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.thoughtcrime.securesms.notifications;

import android.annotation.SuppressLint;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Bundle;
import androidx.core.app.RemoteInput;

import org.thoughtcrime.securesms.database.DatabaseFactory;
import org.thoughtcrime.securesms.database.MessagingDatabase.MarkedMessageInfo;
import org.thoughtcrime.securesms.mms.OutgoingMediaMessage;
import org.thoughtcrime.securesms.recipients.Recipient;
import org.thoughtcrime.securesms.recipients.RecipientId;
import org.thoughtcrime.securesms.sms.MessageSender;
import org.thoughtcrime.securesms.sms.OutgoingEncryptedMessage;
import org.thoughtcrime.securesms.sms.OutgoingTextMessage;

import java.util.Collections;
import java.util.LinkedList;
import java.util.List;

/**
 * Get the response text from the Wearable Device and sends an message as a reply
 */
public class RemoteReplyReceiver extends BroadcastReceiver {

  public static final String TAG             = RemoteReplyReceiver.class.getSimpleName();
  public static final String REPLY_ACTION    = "org.thoughtcrime.securesms.notifications.WEAR_REPLY";
  public static final String RECIPIENT_EXTRA = "recipient_extra";
  public static final String REPLY_METHOD    = "reply_method";

  @SuppressLint("StaticFieldLeak")
  @Override
  public void onReceive(final Context context, Intent intent) {
    if (!REPLY_ACTION.equals(intent.getAction())) return;

    Bundle remoteInput = RemoteInput.getResultsFromIntent(intent);

    if (remoteInput == null) return;

    final RecipientId  recipientId  = intent.getParcelableExtra(RECIPIENT_EXTRA);
    final ReplyMethod  replyMethod  = (ReplyMethod) intent.getSerializableExtra(REPLY_METHOD);
    final CharSequence responseText = remoteInput.getCharSequence(MessageNotifier.EXTRA_REMOTE_REPLY);

    if (recipientId == null) throw new AssertionError("No recipientId specified");
    if (replyMethod == null) throw new AssertionError("No reply method specified");

    if (responseText != null) {
      new AsyncTask<Void, Void, Void>() {
        @Override
        protected Void doInBackground(Void... params) {
          long threadId;

          Recipient recipient      = Recipient.resolved(recipientId);
          int       subscriptionId = recipient.getDefaultSubscriptionId().or(-1);
          long      expiresIn      = recipient.getExpireMessages() * 1000L;

          switch (replyMethod) {
            case GroupMessage: {
              OutgoingMediaMessage reply = new OutgoingMediaMessage(recipient, responseText.toString(), new LinkedList<>(), System.currentTimeMillis(), subscriptionId, expiresIn, false, 0, null, Collections.emptyList(), Collections.emptyList(), Collections.emptyList(), Collections.emptyList());
              threadId = MessageSender.send(context, reply, -1, false, null);
              break;
            }
            case SecureMessage: {
              OutgoingEncryptedMessage reply = new OutgoingEncryptedMessage(recipient, responseText.toString(), expiresIn);
              threadId = MessageSender.send(context, reply, -1, false, null);
              break;
            }
            case UnsecuredSmsMessage: {
              OutgoingTextMessage reply = new OutgoingTextMessage(recipient, responseText.toString(), expiresIn, subscriptionId);
              threadId = MessageSender.send(context, reply, -1, true, null);
              break;
            }
            default:
              throw new AssertionError("Unknown Reply method");
          }

          List<MarkedMessageInfo> messageIds = DatabaseFactory.getThreadDatabase(context).setRead(threadId, true);

          MessageNotifier.updateNotification(context);
          MarkReadReceiver.process(context, messageIds);

          return null;
        }
      }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
    }
  }
}