/**
 * Copyright (c) Istituto Nazionale di Fisica Nucleare (INFN). 2006-2016
 *
 * 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.glite.security.voms.admin.view.actions.apiv2;

import java.util.Collection;

import org.apache.struts2.convention.annotation.ParentPackage;
import org.apache.struts2.convention.annotation.Result;
import org.apache.struts2.convention.annotation.Results;
import org.apache.struts2.json.annotations.JSON;
import org.glite.security.voms.admin.apiv2.VOMSUserJSON;
import org.glite.security.voms.admin.operations.users.CreateUserOperation;
import org.glite.security.voms.admin.persistence.model.VOMSUser;
import org.glite.security.voms.admin.view.actions.BaseAction;

import com.opensymphony.xwork2.ValidationAware;
import com.opensymphony.xwork2.validator.annotations.RegexFieldValidator;
import com.opensymphony.xwork2.validator.annotations.RequiredStringValidator;
import com.opensymphony.xwork2.validator.annotations.ValidatorType;
import com.opensymphony.xwork2.validator.annotations.VisitorFieldValidator;

@ParentPackage("json")
@Results({ @Result(name = BaseAction.SUCCESS, type = "json"),
  @Result(name = BaseAction.INPUT, type = "json") })
public class CreateUserAction extends BaseAction implements ValidationAware {

  /**
	 * 
	 */
  private static final long serialVersionUID = 1L;

  VOMSUserJSON user;
  String certificateSubject;
  String caSubject;

  @Override
  public String execute() throws Exception {

    CreateUserOperation op = CreateUserOperation.instance(user,
      certificateSubject, caSubject);
    VOMSUser newUser = (VOMSUser) op.execute();
    addActionMessage(String.format("User %s created succesfully.",
      newUser.getShortName(), newUser.getId()));

    return SUCCESS;
  }

  @JSON(serialize = true)
  @Override
  public Collection<String> getActionMessages() {

    return super.getActionMessages();
  }

  @VisitorFieldValidator(appendPrefix = true, message = "Invalid input:  ")
  public VOMSUserJSON getUser() {

    return user;
  }

  public void setUser(VOMSUserJSON user) {

    this.user = user;
  }

  @RequiredStringValidator(type = ValidatorType.FIELD,
    message = "Please provide a certificate subject for the user.")
  @RegexFieldValidator(type = ValidatorType.FIELD,
    message = "The certificate subject contains illegal characters!",
    regex = "^[^<>&;]*$")
  @JSON(serialize = false)
  public String getCertificateSubject() {

    return certificateSubject;
  }

  public void setCertificateSubject(String certificateSubject) {

    this.certificateSubject = certificateSubject;
  }

  @RequiredStringValidator(type = ValidatorType.FIELD,
    message = "Please provide a CA subject for the user.")
  @RegexFieldValidator(type = ValidatorType.FIELD,
    message = "The CA certificate subject contains illegal characters!",
    regex = "^[^<>&;]*$")
  @JSON(serialize = false)
  public String getCaSubject() {

    return caSubject;
  }

  public void setCaSubject(String caSubject) {

    this.caSubject = caSubject;
  }
}