/*
    * Copyright (c) 2002-2025, City of Paris
    * All rights reserved.
    *
    * Redistribution and use in source and binary forms, with or without
    * modification, are permitted provided that the following conditions
    * are met:
    *
    *  1. Redistributions of source code must retain the above copyright notice
   *     and the following disclaimer.
   *
   *  2. Redistributions in binary form must reproduce the above copyright notice
   *     and the following disclaimer in the documentation and/or other materials
   *     provided with the distribution.
   *
   *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' 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 HOLDERS 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.
   *
   * License 1.0
   */
  package fr.paris.lutece.plugins.accountgenerator.web.request;
  
  import fr.paris.lutece.plugins.accountgenerator.service.IdentityAccountGeneratorService;
  import fr.paris.lutece.plugins.identitystore.v3.web.rs.AbstractIdentityStoreRequest;
  import fr.paris.lutece.plugins.identitystore.v3.web.rs.dto.account.generator.AccountGenerationDto;
  import fr.paris.lutece.plugins.identitystore.v3.web.rs.dto.account.generator.AccountGenerationRequest;
  import fr.paris.lutece.plugins.identitystore.v3.web.rs.dto.account.generator.AccountGenerationResponse;
  import fr.paris.lutece.plugins.identitystore.v3.web.rs.dto.account.generator.GeneratedAccountDto;
  import fr.paris.lutece.plugins.identitystore.v3.web.rs.util.Constants;
  import fr.paris.lutece.plugins.identitystore.v3.web.rs.util.ResponseStatusFactory;
  import fr.paris.lutece.plugins.identitystore.web.exception.*;
  import fr.paris.lutece.portal.service.util.AppPropertiesService;
  
  import java.util.List;
  
  public class AccountGeneratorCreateRequest extends AbstractIdentityStoreRequest
  {
      private static final int generationLimit = AppPropertiesService.getPropertyInt( "accountgenerator.generation.limit", 50 );
      private static String JSON_EXAMPLE = "{\n" + "    \"generation\": {\n" + "        \"generateAccount\": true,\n"
              + "        \"generationPattern\": \"XYZ\",\n" + "        \"generationIncrementOffset\": 30,\n" + "        \"nbDaysOfValidity\": 300,\n"
              + "        \"batchSize\": 50\n" + "    }\n" + "}";
      private final AccountGenerationRequest _accountGenerationRequest;
  
      public AccountGeneratorCreateRequest( AccountGenerationRequest request, String strClientAppCode, String authorName, String authorType )
              throws IdentityStoreException
      {
          super( strClientAppCode, authorName, authorType );
          _accountGenerationRequest = request;
      }
  
      @Override
      protected void fetchResources() throws ResourceNotFoundException {
  
      }
  
      @Override
      protected void validateRequestFormat() throws RequestFormatException {
          if ( _accountGenerationRequest == null || _accountGenerationRequest.getAccountGenerationDto( ) == null )
          {
              throw new RequestFormatException( "The request must specify an account generation. I.e: " + JSON_EXAMPLE, Constants.PROPERTY_REST_ERROR_ACCOUNT_GENERATION_REQUEST_FORMAT );
          }
      }
  
      @Override
      protected void validateClientAuthorization() throws ClientAuthorizationException {
  
      }
  
      @Override
      protected void validateResourcesConsistency() throws ResourceConsistencyException {
  
      }
  
      @Override
      protected void formatRequestContent() throws RequestContentFormattingException {
  
      }
  
      @Override
      protected void checkDuplicatesConsistency() throws DuplicatesConsistencyException {
  
      }
  
      @Override
      protected AccountGenerationResponse doSpecificRequest( ) throws IdentityStoreException
      {
         final AccountGenerationResponse response = new AccountGenerationResponse( );
         final AccountGenerationDto accountGenerationDto = _accountGenerationRequest.getAccountGenerationDto( );
         String message = "";
         final int batchSize = Math.min( accountGenerationDto.getBatchSize( ), generationLimit );
         if ( batchSize != accountGenerationDto.getBatchSize( ) )
         {
             accountGenerationDto.setBatchSize( batchSize );
             message = "The number of accounts that can be generated in a single request is limited to " + generationLimit
                     + ", so the batch size has been override to this value.";
         }
 
         final List<GeneratedAccountDto> generatedAccounts = IdentityAccountGeneratorService.instance( ).createIdentityAccountBatch( accountGenerationDto );
         response.setGeneratedAccountList( generatedAccounts );
         response.setStatus( ResponseStatusFactory.success( ) );
         final long accountsCount = generatedAccounts.stream( ).filter( GeneratedAccountDto::hasAccount ).count( );
         final long identitiesCount = generatedAccounts.stream( ).filter( GeneratedAccountDto::hasIdentity ).count( );
         response.getStatus( ).setMessage(
                 message + " Generated " + accountsCount + " accounts and/or " + identitiesCount + " identities. See each account status if some are missing." );
         return response;
     }
 }