/**
 * This file is part of the Meeds project (https://meeds.io/).
 *
 * Copyright (C) 2020 - 2025 Meeds Association contact@meeds.io
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
package org.exoplatform.social.core.jpa.storage.dao.jpa;

import java.util.List;

import org.exoplatform.commons.persistence.impl.GenericDAOJPAImpl;
import org.exoplatform.social.core.jpa.storage.dao.UserSpaceBindingDAO;
import org.exoplatform.social.core.jpa.storage.entity.UserSpaceBindingEntity;

import jakarta.persistence.Query;
import jakarta.persistence.TypedQuery;

public class UserSpaceBindingDAOImpl extends GenericDAOJPAImpl<UserSpaceBindingEntity, Long> implements UserSpaceBindingDAO {

  @Override
  public List<UserSpaceBindingEntity> findUserBindingsByGroup(String group, String userName) {
    TypedQuery<UserSpaceBindingEntity> query = getEntityManager().createNamedQuery("SocUserSpaceBinding.findUserBindingsByGroup",
                                                                                   UserSpaceBindingEntity.class);
    query.setParameter("group", group);
    query.setParameter("userName", userName);
    return query.getResultList();
  }

  @Override
  public List<UserSpaceBindingEntity> findUserAllBindingsByGroup(String group) {
    TypedQuery<UserSpaceBindingEntity> query =
                                             getEntityManager().createNamedQuery("SocUserSpaceBinding.findUserAllBindingsByGroup",
                                                                                 UserSpaceBindingEntity.class);
    query.setParameter("group", group);
    return query.getResultList();
  }

  @Override
  public List<UserSpaceBindingEntity> findUserAllBindingsByUser(String userName) {
    TypedQuery<UserSpaceBindingEntity> query =
                                             getEntityManager().createNamedQuery("SocUserSpaceBinding.findUserAllBindingsByUser",
                                                                                 UserSpaceBindingEntity.class);
    query.setParameter("userName", userName);
    return query.getResultList();
  }

  @Override
  public void deleteAllUserBindings(String userName) {
    Query query = getEntityManager().createNamedQuery("SocUserSpaceBinding.deleteAllUserBindings");
    query.setParameter("userName", userName);
    query.executeUpdate();
  }

  @Override
  public List<UserSpaceBindingEntity> findUserSpaceBindingsBySpace(Long spaceId, String userName) {
    TypedQuery<UserSpaceBindingEntity> query =
                                             getEntityManager().createNamedQuery("SocUserSpaceBinding.findAllUserBindingsByUserAndSpace",
                                                                                 UserSpaceBindingEntity.class);
    query.setParameter("spaceId", spaceId);
    query.setParameter("userName", userName);
    return query.getResultList();
  }

  @Override
  public long countUserBindings(Long spaceId, String userName) {
    return (Long) getEntityManager().createNamedQuery("SocUserSpaceBinding.countAllUserBindingsByUserAndSpace")
                                    .setParameter("userName", userName)
                                    .setParameter("spaceId", spaceId)
                                    .getSingleResult();
  }

  @Override
  public List<UserSpaceBindingEntity> findBoundUsersByBindingId(long bindingId) {
    TypedQuery<UserSpaceBindingEntity> query =
                                             getEntityManager().createNamedQuery("SocUserSpaceBinding.findBoundUsersByBindingId",
                                                                                 UserSpaceBindingEntity.class);
    query.setParameter("bindingId", bindingId);
    return query.getResultList();
  }
  
  @Override
  public UserSpaceBindingEntity findUserBindingByGroupBindingIdAndUsername(long groupBindingId, String username) {
    TypedQuery<UserSpaceBindingEntity> query =
        getEntityManager().createNamedQuery("SocUserSpaceBinding.findUserBindingByGroupBindingIdAndUsername",
                                            UserSpaceBindingEntity.class);
    query.setParameter("username", username);
    query.setParameter("groupBindingId", groupBindingId);
    List<UserSpaceBindingEntity> listResult =query.getResultList();
    if (listResult.size()>0) {
      return listResult.get(0);
    } else {
      return null;
    }
  }
  
  @Override
  public boolean isUserBoundAndMemberBefore(Long spaceId, String userName) {
    TypedQuery<UserSpaceBindingEntity> query =
                                             getEntityManager().createNamedQuery("SocUserSpaceBinding.isUserBoundAndMemberBefore",
                                                                                 UserSpaceBindingEntity.class);
    query.setParameter("spaceId", spaceId);
    query.setParameter("userName", userName);
    // check on first binding if exists.
    query.setMaxResults(1);
    return query.getResultList().size() > 0;
  }
  
  @Override
  public long countBoundUsers(Long spaceId) {
    return (Long) getEntityManager().createNamedQuery("SocUserSpaceBinding.countAllDistinctUserBindingsBySpace")
                                    .setParameter("spaceId", spaceId)
                                    .getSingleResult();
  }
  
}
