package org.thoughtcrime.securesms;

import android.content.Context;
import android.content.Intent;
import android.support.annotation.NonNull;
import android.util.AttributeSet;
import android.view.View;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;

import org.thoughtcrime.securesms.crypto.MasterSecret;
import org.thoughtcrime.securesms.database.model.MessageRecord;
import org.thoughtcrime.securesms.recipients.Recipient;
import org.thoughtcrime.securesms.recipients.Recipients;
import org.thoughtcrime.securesms.util.DateUtils;
import org.thoughtcrime.securesms.util.GroupUtil;
import org.thoughtcrime.securesms.util.Util;

import java.util.Locale;
import java.util.Set;

public class ConversationUpdateItem extends LinearLayout
    implements Recipients.RecipientsModifiedListener, Recipient.RecipientModifiedListener, BindableConversationItem, View.OnClickListener
{
  private static final String TAG = ConversationUpdateItem.class.getSimpleName();

  private ImageView     icon;
  private TextView      body;
  private TextView      date;
  private Recipient     sender;
  private MessageRecord messageRecord;
  private Locale        locale;

  public ConversationUpdateItem(Context context) {
    super(context);
  }

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

  @Override
  public void onFinishInflate() {
    super.onFinishInflate();

    this.icon = (ImageView)findViewById(R.id.conversation_update_icon);
    this.body = (TextView)findViewById(R.id.conversation_update_body);
    this.date = (TextView)findViewById(R.id.conversation_update_date);

    setOnClickListener(this);
  }

  @Override
  public void bind(@NonNull MasterSecret masterSecret,
                   @NonNull MessageRecord messageRecord,
                   @NonNull Locale locale,
                   @NonNull Set<MessageRecord> batchSelected,
                   boolean groupThread)
  {
    bind(messageRecord, locale);
  }

  private void bind(@NonNull MessageRecord messageRecord, @NonNull Locale locale) {
    this.messageRecord = messageRecord;
    this.sender        = messageRecord.getIndividualRecipient();
    this.locale        = locale;

    this.sender.addListener(this);

    if      (messageRecord.isGroupAction()) setGroupRecord(messageRecord);
    else if (messageRecord.isCallLog())     setCallRecord(messageRecord);
    else                                    throw new AssertionError("Neither group no log.");
  }

  private void setCallRecord(MessageRecord messageRecord) {
    if      (messageRecord.isIncomingCall()) icon.setImageResource(R.drawable.ic_call_received_grey600_24dp);
    else if (messageRecord.isOutgoingCall()) icon.setImageResource(R.drawable.ic_call_made_grey600_24dp);
    else                                     icon.setImageResource(R.drawable.ic_call_missed_grey600_24dp);

    body.setText(messageRecord.getDisplayBody());
    date.setText(DateUtils.getExtendedRelativeTimeSpanString(getContext(), locale, messageRecord.getDateReceived()));
    date.setVisibility(View.VISIBLE);
  }

  private void setGroupRecord(MessageRecord messageRecord) {
    icon.setImageResource(R.drawable.ic_group_grey600_24dp);

    if (messageRecord.isGroupQuit() && messageRecord.isOutgoing()) {
      body.setText(R.string.MessageRecord_left_group);
    } else if (messageRecord.isGroupQuit()) {
      body.setText(getContext().getString(R.string.ConversationItem_group_action_left, sender.toShortString()));
    } else {
      GroupUtil.GroupDescription description = GroupUtil.getDescription(getContext(), messageRecord.getBody().getBody());
      description.addListener(this);
      body.setText(description.toString());
    }

    date.setVisibility(View.GONE);
  }

  @Override
  public void onModified(Recipients recipients) {
    onModified(recipients.getPrimaryRecipient());
  }

  @Override
  public void onModified(Recipient recipient) {
    Util.runOnMain(new Runnable() {
      @Override
      public void run() {
        bind(messageRecord, locale);
      }
    });
  }

  @Override
  public void onClick(View v) {
    if (messageRecord.isIdentityUpdate()) {
      Intent intent = new Intent(getContext(), RecipientPreferenceActivity.class);
      intent.putExtra(RecipientPreferenceActivity.RECIPIENTS_EXTRA,
                      new long[] {messageRecord.getIndividualRecipient().getRecipientId()});

      getContext().startActivity(intent);
    }
  }

  @Override
  public void unbind() {
    if (sender != null) {
      sender.removeListener(this);
    }
  }
}