/**
 * Copyright (C) 2011 Brian Ferris <bdferris@onebusaway.org>
 *
 * 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 org.onebusaway.webapp.actions.where;

import java.util.Date;

import org.apache.struts2.convention.annotation.Action;
import org.apache.struts2.convention.annotation.Actions;
import org.onebusaway.transit_data.model.VehicleStatusBean;
import org.onebusaway.transit_data.services.TransitDataService;
import org.springframework.beans.factory.annotation.Autowired;

import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.conversion.annotations.TypeConversion;
import com.opensymphony.xwork2.validator.annotations.RequiredFieldValidator;

public class VehicleStatusAction extends ActionSupport {

  private static final long serialVersionUID = 1L;

  private TransitDataService _transitDataService;

  private String _vehicleId;

  private Date _time;

  private VehicleStatusBean _result;

  @Autowired
  public void setTransitDataService(TransitDataService transitDataService) {
    _transitDataService = transitDataService;
  }

  @RequiredFieldValidator(key = "requiredField")
  public void setVehicleId(String vehicleId) {
    _vehicleId = vehicleId;
  }

  public String getVehicleId() {
    return _vehicleId;
  }

  public VehicleStatusBean getResult() {
    return _result;
  }

  @TypeConversion(converter = "org.onebusaway.presentation.impl.conversion.DateConverter")
  public void setTime(Date time) {
    _time = time;
  }

  @Override
  @Actions({@Action(value = "/where/standard/vehicle-status")})
  public String execute() {
    if (_time == null)
      _time = new Date();
    _result = _transitDataService.getVehicleForAgency(_vehicleId,
        _time.getTime());
    return SUCCESS;
  }
}