// Copyright (C) 2008 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.common;

import com.google.gerrit.common.data.AccountInfo;
import com.google.gerrit.common.data.ChangeInfo;
import com.google.gerrit.reviewdb.Account;
import com.google.gerrit.reviewdb.Change;
import com.google.gerrit.reviewdb.Project;
import com.google.gerrit.reviewdb.Change.Status;
import com.google.gwtorm.client.KeyUtil;

public class PageLinks {
  public static final String SETTINGS = "settings";
  public static final String SETTINGS_PREFERENCES = "settings,preferences";
  public static final String SETTINGS_SSHKEYS = "settings,ssh-keys";
  public static final String SETTINGS_HTTP_PASSWORD = "settings,http-password";
  public static final String SETTINGS_WEBIDENT = "settings,web-identities";
  public static final String SETTINGS_MYGROUPS = "settings,group-memberships";
  public static final String SETTINGS_AGREEMENTS = "settings,agreements";
  public static final String SETTINGS_CONTACT = "settings,contact";
  public static final String SETTINGS_PROJECTS = "settings,projects";
  public static final String SETTINGS_NEW_AGREEMENT = "settings,new-agreement";
  public static final String REGISTER = "register";

  public static final String TOP = "n,z";

  public static final String MINE = "mine";
  public static final String ADMIN_GROUPS = "admin,groups";
  public static final String ADMIN_PROJECTS = "admin,projects";

  public static String toChange(final ChangeInfo c) {
    return toChange(c.getId());
  }

  public static String toChange(final Change.Id c) {
    return "change," + c.toString();
  }

  public static String toAccountDashboard(final AccountInfo acct) {
    return toAccountDashboard(acct.getId());
  }

  public static String toAccountDashboard(final Account.Id acct) {
    return "dashboard," + acct.toString();
  }

  public static String toChangeQuery(final String query) {
    return "q," + KeyUtil.encode(query) + "," + TOP;
  }

  public static String projectQuery(Project.NameKey proj, Status status) {
    switch (status) {
      case ABANDONED:
        return "status:abandoned " + op("project", proj.get());

      case MERGED:
        return "status:merged " + op("project", proj.get());

      case NEW:
      case SUBMITTED:
      default:
        return "status:open " + op("project", proj.get());
    }
  }

  public static String op(String name, String value) {
    if (value.indexOf(' ') >= 0) {
      return name + ":\"" + value + "\"";
    }
    return name + ":" + value;
  }

  protected PageLinks() {
  }
}