/*
 * Copyright (c) 2004-2022, University of Oslo
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * Neither the name of the HISP project nor the names of its contributors may
 * be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.hisp.dhis.security.apikey;

import static com.google.common.base.Preconditions.checkNotNull;

import com.google.common.base.Preconditions;
import java.util.List;
import javax.annotation.CheckForNull;
import javax.annotation.Nonnull;
import org.apache.commons.lang3.StringUtils;
import org.hisp.dhis.user.User;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

/**
 * @author Morten Svanæs <msvanaes@dhis2.org>
 */
@Service
@Transactional
public class ApiTokenServiceImpl implements ApiTokenService {
  private final ApiTokenStore apiTokenStore;

  public ApiTokenServiceImpl(ApiTokenStore apiTokenStore) {
    checkNotNull(apiTokenStore);

    this.apiTokenStore = apiTokenStore;
  }

  @Override
  @Transactional(readOnly = true)
  @Nonnull
  public List<ApiToken> getAll() {
    return this.apiTokenStore.getAll();
  }

  @Override
  @Transactional(readOnly = true)
  @Nonnull
  public List<ApiToken> getAllOwning(@Nonnull User user) {
    return apiTokenStore.getAllOwning(user);
  }

  @Override
  @CheckForNull
  public ApiToken getByUid(@Nonnull String uid) {
    return apiTokenStore.getByUid(uid);
  }

  @Override
  @Transactional(readOnly = true)
  @CheckForNull
  public ApiToken getByKey(@Nonnull String key, @Nonnull User user) {
    return apiTokenStore.getByKey(key, user);
  }

  @Override
  @Transactional(readOnly = true)
  @CheckForNull
  public ApiToken getByKey(@Nonnull String key) {
    return apiTokenStore.getByKey(key);
  }

  @Override
  @Transactional
  public void save(@Nonnull ApiToken apiToken) {
    throw new IllegalArgumentException(
        "Tokens can not be saved, all tokens must be created with the createToken() method.");
  }

  @Override
  @Transactional
  public void update(@Nonnull ApiToken apiToken) {
    checkNotNull(apiToken, "Token can not be null");
    Preconditions.checkArgument(
        StringUtils.isNotEmpty(apiToken.getKey()), "Token key can not be null");
    checkNotNull(apiToken.getCreatedBy(), "Token must have an owner");
    checkNotNull(apiToken.getExpire(), "Token must have an expire value");
    checkNotNull(apiToken.getType(), "Token must have an type value");
    checkNotNull(apiToken.getVersion(), "Token must have an version value");

    apiTokenStore.update(apiToken);
  }

  @Override
  @Transactional
  public void delete(@Nonnull ApiToken apiToken) {
    apiTokenStore.delete(apiToken);
  }
}
