/*
    * Copyright 2024-2026 the original author or authors.
    *
    * 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.bremersee.spring.security.ldaptive.userdetails;
  
  import static java.util.Objects.nonNull;
  
  import lombok.AccessLevel;
  import lombok.Getter;
  import org.bremersee.spring.security.ldaptive.authentication.AccountControlEvaluator;
  import org.bremersee.spring.security.ldaptive.authentication.provider.NoAccountControlEvaluator;
  import org.ldaptive.LdapEntry;
  
  /**
   * The ldaptive evaluated remember-me token provider.
   *
   * @author Christian Bremer
   */
  public class LdaptiveEvaluatedRememberMeTokenProvider implements LdaptiveRememberMeTokenProvider {
  
    /**
     * The account control evaluator.
     */
    @Getter(AccessLevel.PROTECTED)
    private AccountControlEvaluator accountControlEvaluator = new NoAccountControlEvaluator();
  
    /**
     * Instantiates a new ldaptive evaluated remember-me token provider.
     */
    public LdaptiveEvaluatedRememberMeTokenProvider() {
      this(null);
    }
  
    /**
     * Instantiates a new ldaptive evaluated remember-me token provider.
     *
     * @param accountControlEvaluator the account control evaluator
     */
    public LdaptiveEvaluatedRememberMeTokenProvider(
        AccountControlEvaluator accountControlEvaluator) {
      setAccountControlEvaluator(accountControlEvaluator);
    }
  
    /**
     * Sets account control evaluator.
     *
     * @param accountControlEvaluator the account control evaluator
     */
    public void setAccountControlEvaluator(AccountControlEvaluator accountControlEvaluator) {
      if (nonNull(accountControlEvaluator)) {
        this.accountControlEvaluator = accountControlEvaluator;
      }
    }
  
    @Override
    public String getRememberMeToken(LdapEntry ldapEntry) {
      return getAccessControlValue(ldapEntry) + ldapEntry.getDn();
    }
  
    /**
     * Gets access control value.
     *
     * @param ldapEntry the ldap entry
     * @return the access control value
     */
    protected String getAccessControlValue(LdapEntry ldapEntry) {
      return String.format("%s:%s:%s:%s-",
          accountControlEvaluator.isAccountNonExpired(ldapEntry),
          accountControlEvaluator.isAccountNonLocked(ldapEntry),
          accountControlEvaluator.isCredentialsNonExpired(ldapEntry),
          accountControlEvaluator.isEnabled(ldapEntry));
    }
  
  }