/*
 * Copyright (C) 2012 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.model.dataitem;

import android.content.ContentValues;
import android.content.Context;
import android.provider.ContactsContract.CommonDataKinds.Relation;
import android.text.TextUtils;

/**
 * Represents a relation data item, wrapping the columns in {@link
 * ContactsContract.CommonDataKinds.Relation}.
 */
public class RelationDataItem extends DataItem {

  /* package */ RelationDataItem(ContentValues values) {
    super(values);
  }

  public String getName() {
    return getContentValues().getAsString(Relation.NAME);
  }

  public String getLabel() {
    return getContentValues().getAsString(Relation.LABEL);
  }

  @Override
  public boolean shouldCollapseWith(DataItem t, Context context) {
    if (!(t instanceof RelationDataItem) || mKind == null || t.getDataKind() == null) {
      return false;
    }
    final RelationDataItem that = (RelationDataItem) t;
    // Relations can have different types (assistant, father) but have the same name
    if (!TextUtils.equals(getName(), that.getName())) {
      return false;
    } else if (!hasKindTypeColumn(mKind) || !that.hasKindTypeColumn(that.getDataKind())) {
      return hasKindTypeColumn(mKind) == that.hasKindTypeColumn(that.getDataKind());
    } else if (getKindTypeColumn(mKind) != that.getKindTypeColumn(that.getDataKind())) {
      return false;
    } else if (getKindTypeColumn(mKind) == Relation.TYPE_CUSTOM
        && !TextUtils.equals(getLabel(), that.getLabel())) {
      // Check if custom types are not the same
      return false;
    }
    return true;
  }
}