// 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.google.gerrit.client.ui;

import com.google.gerrit.client.FormatUtil;
import com.google.gerrit.client.Gerrit;
import com.google.gerrit.common.PageLinks;
import com.google.gerrit.common.data.AccountInfo;
import com.google.gerrit.common.data.AccountInfoCache;
import com.google.gerrit.reviewdb.client.Account;

/** Link to any user's account dashboard. */
public class AccountLink extends InlineHyperlink {
  /** Create a link after locating account details from an active cache. */
  public static AccountLink link(final AccountInfoCache cache,
      final Account.Id id) {
    final AccountInfo ai = cache.get(id);
    return ai != null ? new AccountLink(ai) : null;
  }

  public AccountLink(final AccountInfo ai) {
    super(FormatUtil.name(ai), PageLinks.toAccountQuery(owner(ai)));
    setTitle(FormatUtil.nameEmail(ai));
  }

  private static String owner(AccountInfo ai) {
    if (ai.getPreferredEmail() != null) {
      return ai.getPreferredEmail();
    } else if (ai.getFullName() != null) {
      return ai.getFullName();
    }
    return "" + ai.getId().get();
  }

  @Override
  public void go() {
    Gerrit.display(getTargetHistoryToken());
  }
}