package org.thoughtcrime.securesms.notifications;

import android.app.Notification;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v4.app.NotificationCompat;

import org.thoughtcrime.securesms.ConversationListActivity;
import org.thoughtcrime.securesms.R;
import org.thoughtcrime.securesms.preferences.NotificationPrivacyPreference;
import org.thoughtcrime.securesms.recipients.Recipient;
import org.thoughtcrime.securesms.util.Util;

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

public class MultipleRecipientNotificationBuilder extends AbstractNotificationBuilder {

  private final List<CharSequence> messageBodies = new LinkedList<>();

  public MultipleRecipientNotificationBuilder(Context context, NotificationPrivacyPreference privacy) {
    super(context, privacy);

    setColor(context.getResources().getColor(R.color.textsecure_primary));
    setSmallIcon(R.drawable.icon_notification);
    setContentTitle(context.getString(R.string.app_name));
    setContentIntent(PendingIntent.getActivity(context, 0, new Intent(context, ConversationListActivity.class), 0));
    setCategory(NotificationCompat.CATEGORY_MESSAGE);
    setPriority(NotificationCompat.PRIORITY_HIGH);
    setDeleteIntent(PendingIntent.getBroadcast(context, 0, new Intent(MessageNotifier.DeleteReceiver.DELETE_REMINDER_ACTION), 0));
    setGroupSummary(true);
  }

  public void setMessageCount(int messageCount, int threadCount) {
    setSubText(context.getString(R.string.MessageNotifier_d_new_messages_in_d_conversations,
                                 messageCount, threadCount));
    setContentInfo(String.valueOf(messageCount));
    setNumber(messageCount);
  }

  public void setMostRecentSender(Recipient recipient) {
    if (privacy.isDisplayContact()) {
      setContentText(context.getString(R.string.MessageNotifier_most_recent_from_s,
                                       recipient.toShortString()));
    }
  }

  public void addActions(PendingIntent markAsReadIntent) {
    NotificationCompat.Action markAllAsReadAction = new NotificationCompat.Action(R.drawable.check,
                                            context.getString(R.string.MessageNotifier_mark_all_as_read),
                                            markAsReadIntent);
    addAction(markAllAsReadAction);
    extend(new NotificationCompat.WearableExtender().addAction(markAllAsReadAction));
  }

  public void addMessageBody(@NonNull Recipient sender, @Nullable CharSequence body) {
    if (privacy.isDisplayMessage()) {
      messageBodies.add(getStyledMessage(sender, body));
    } else if (privacy.isDisplayContact()) {
      messageBodies.add(Util.getBoldedString(sender.toShortString()));
    }

    if (privacy.isDisplayContact() && sender.getContactUri() != null) {
      addPerson(sender.getContactUri().toString());
    }
  }

  @Override
  public Notification build() {
    if (privacy.isDisplayMessage() || privacy.isDisplayContact()) {
      NotificationCompat.InboxStyle style = new NotificationCompat.InboxStyle();

      for (CharSequence body : messageBodies) {
        style.addLine(body);
      }

      setStyle(style);
    }

    return super.build();
  }
}