/*
    * Copyright (c) 2002-2019, Mairie de 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
   */
  /*
  
   * Copyright (c) 2002-2019, Mairie de 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.cgu.web;
  
  import fr.paris.lutece.plugins.cgu.business.Cgu;
  import fr.paris.lutece.plugins.cgu.business.CguHome;
  import fr.paris.lutece.plugins.cgu.business.CguVersion;
  import fr.paris.lutece.plugins.cgu.business.CguVersionHome;
  import fr.paris.lutece.portal.service.util.AppPathService;
  import fr.paris.lutece.portal.util.mvc.admin.annotations.Controller;
  import fr.paris.lutece.portal.util.mvc.commons.annotations.Action;
  import fr.paris.lutece.portal.util.mvc.commons.annotations.View;
  
  import java.util.ArrayList;
  import java.util.List;
  import java.util.Map;
  import javax.servlet.http.HttpServletRequest;
  
  /**
   * This class provides the user interface to manage Cgu features ( manage, create, modify, remove )
   */
  @Controller( controllerJsp = "ManageCgus.jsp", controllerPath = "jsp/admin/plugins/cgu/", right = "CGU_MANAGEMENT" )
  public class CguJspBean extends AbstractManageJspBean
  {
      /**
  	 * 
  	 */
      private static final long serialVersionUID = -7746974008322818952L;
      // Templates
      private static final String TEMPLATE_MANAGE_CGUS = "/admin/plugins/cgu/manage_cgus.html";
      private static final String TEMPLATE_CREATE_CGU = "/admin/plugins/cgu/create_cgu.html";
      private static final String TEMPLATE_MODIFY_CGU = "/admin/plugins/cgu/modify_cgu.html";
  
      // Parameters
     private static final String PARAMETER_ID_CGU = "id";
     private static final String PARAMETER_ID_CGU_VERSION = "id";
     private static final String PARAMETER_CODE = "cgu_code";
     private static final String PARAMETER_CSS = "css";
     private static final String PARAMETER_TEXT = "text";
     private static final String PARAMETER_MINIMUM_AGE = "minimum_age";
 
     private static final int ZERO = 0;
 
     // Properties for page titles
     private static final String PROPERTY_PAGE_TITLE_MANAGE_CGUS = "cgu.manage_cgus.pageTitle";
     private static final String PROPERTY_PAGE_TITLE_MODIFY_CGU = "cgu.modify_cgu.pageTitle";
     private static final String PROPERTY_PAGE_TITLE_CREATE_CGU = "cgu.create_cgu.pageTitle";
 
     // Markers
     private static final String MARK_CGU_LIST = "cgu_list";
     private static final String MARK_CGU = "cgu";
     private static final String MARK_WEBAPP_URL = "webapp_url";
 
     private static final String JSP_MANAGE_CGUS = "jsp/admin/plugins/cgu/ManageCgus.jsp";
 
     // Validations
     private static final String VALIDATION_ATTRIBUTES_PREFIX = "cgu.model.entity.cgu.attribute.";
 
     // Views
     private static final String VIEW_MANAGE_CGUS = "manageCgus";
     private static final String VIEW_CREATE_CGU = "createCgu";
     private static final String VIEW_MODIFY_CGU = "modifyCgu";
 
     // Actions
     private static final String ACTION_CREATE_CGU = "createCgu";
     private static final String ACTION_MODIFY_CGU = "modifyCgu";
     private static final String ACTION_PUBLISHED_CGU_VERSION = "publishedCguVersion";
 
     // Infos
     private static final String INFO_CGU_CREATED = "cgu.info.cgu.created";
     private static final String INFO_CGU_UPDATED = "cgu.info.cgu.updated";
     private static final String INFO_PUBLISHED_CGU_SUCCESSFUL = "cgu.info.cgu.cguCreated";
     private static final String INFO_CGU_CODE_ALREADY_USED = "cgu.info.cgu.cguCodeAlreadyUsed";
     private static final String WARNING_EMPTY_TEXT = "cgu.info.cgu.emptyText";
     private static final String WARNING_EMPTY_MINIMUM_AGE = "cgu.info.cgu.emptyMinimumAge";
 
     // Actions
     private static final String ACTION_CREATE = "create";
     private static final String ACTION_MODIFY = "modify";
 
     // Session variable to store working values
     private Cgu _cgu;
 
     /**
      * Build the Manage View
      * 
      * @param request
      *            The HTTP request
      * @return The page
      */
     @View( value = VIEW_MANAGE_CGUS, defaultView = true )
     public String getManageCgus( HttpServletRequest request )
     {
         _cgu = null;
         List<Cgu> listCgu = CguHome.findCguList( );
         for ( Cgu cgu : listCgu )
         {
             List<CguVersion> listCguVersion = CguVersionHome.findCguVersionsByIdCguOrderedByIdCguAndVersion( cgu.getId( ) );
             cgu.setCguVersions( listCguVersion );
         }
         Map<String, Object> model = getPaginatedListModel( request, MARK_CGU_LIST, listCgu, JSP_MANAGE_CGUS );
 
         model.put( MARK_WEBAPP_URL, AppPathService.getBaseUrl( request ) );
         return getPage( PROPERTY_PAGE_TITLE_MANAGE_CGUS, TEMPLATE_MANAGE_CGUS, model );
     }
 
     /**
      * Returns the form to create a cgu
      *
      * @param request
      *            The Http request
      * @return the html code of the cgu form
      */
     @View( VIEW_CREATE_CGU )
     public String getCreateCgu( HttpServletRequest request )
     {
         _cgu = ( _cgu != null ) ? _cgu : new Cgu( );
 
         Map<String, Object> model = getModel( );
         model.put( MARK_CGU, _cgu );
         model.put( MARK_WEBAPP_URL, AppPathService.getBaseUrl( request ) );
         return getPage( PROPERTY_PAGE_TITLE_CREATE_CGU, TEMPLATE_CREATE_CGU, model );
     }
 
     /**
      * Process the data capture form of a new cgu
      *
      * @param request
      *            The Http Request
      * @return The Jsp URL of the process result
      */
     @Action( ACTION_CREATE_CGU )
     public String doCreateCgu( HttpServletRequest request )
     {
         populate( _cgu, request, request.getLocale( ) );
 
         // Check constraints
         if ( !validateBean( _cgu, VALIDATION_ATTRIBUTES_PREFIX ) )
         {
             return redirectView( request, VIEW_CREATE_CGU );
         }
 
         if ( !validateCGU( request, ACTION_CREATE ) )
         {
             return redirectView( request, VIEW_CREATE_CGU );
         }
 
         String cguCode = request.getParameter( PARAMETER_CODE );
         _cgu.setCguCode( cguCode );
         _cgu.setCss( request.getParameter( PARAMETER_CSS ) );
 
         CguVersion cguVersion = new CguVersion( );
         CguHome.create( _cgu );
         cguVersion.setCguId( _cgu.getId( ) );
         cguVersion.setText( request.getParameter( PARAMETER_TEXT ) );
         if ( request.getParameter( PARAMETER_MINIMUM_AGE ) != null && !request.getParameter( PARAMETER_MINIMUM_AGE ).isEmpty( )
                 && Integer.parseInt( request.getParameter( PARAMETER_MINIMUM_AGE ) ) > ZERO )
         {
             cguVersion.setMinimumAge( Integer.parseInt( request.getParameter( PARAMETER_MINIMUM_AGE ) ) );
         }
         else
         {
             cguVersion.setMinimumAge( ZERO );
         }
         CguVersionHome.create( cguVersion );
         addError( INFO_CGU_CREATED, getLocale( ) );
 
         return redirectView( request, VIEW_MANAGE_CGUS );
     }
 
     /**
      * Returns the list cgu to publish version of cgu
      *
      * @param request
      *            The Http request
      * @return The HTML list cgu
      */
     @Action( ACTION_PUBLISHED_CGU_VERSION )
     public String doPublishedCguVersion( HttpServletRequest request )
     {
         int nIdCguVersion = Integer.parseInt( request.getParameter( PARAMETER_ID_CGU_VERSION ) );
         CguVersion cguVersion = CguVersionHome.findByPrimaryKey( nIdCguVersion );
         cguVersion.setPublished( true );
         CguVersionHome.update( cguVersion );
         doCreateNewCguVersion( cguVersion );
         return redirectView( request, VIEW_MANAGE_CGUS );
     }
 
     /**
      * Returns the list cgu to create a new version of cgu
      *
      * @param cguVersionOld
      *            the new cguVersionOld
      */
     private void doCreateNewCguVersion( CguVersion cguVersionOld )
     {
         CguVersion cguVersion = new CguVersion( );
         cguVersion.setCguId( cguVersionOld.getCguId( ) );
         cguVersion.setMinimumAge( cguVersionOld.getMinimumAge( ) );
         cguVersion.setText( cguVersionOld.getText( ) );
         cguVersion.setVersion( cguVersionOld.getVersion( ) + 1 );
 
         CguVersionHome.create( cguVersion );
         addInfo( INFO_PUBLISHED_CGU_SUCCESSFUL, getLocale( ) );
     }
 
     /**
      * Process the change form of a cgu
      *
      * @param request
      *            The Http request
      * @return The Jsp URL of the process result
      */
     @Action( ACTION_MODIFY_CGU )
     public String doModifyCgu( HttpServletRequest request )
     {
         populate( _cgu, request, request.getLocale( ) );
 
         // Check constraints
         if ( !validateBean( _cgu, VALIDATION_ATTRIBUTES_PREFIX ) )
         {
             return redirect( request, VIEW_MODIFY_CGU, PARAMETER_ID_CGU, _cgu.getId( ) );
         }
 
         if ( !validateCGU( request, ACTION_MODIFY ) )
         {
             return redirect( request, VIEW_MODIFY_CGU, PARAMETER_ID_CGU, _cgu.getId( ) );
         }
 
         String strCguCode = request.getParameter( PARAMETER_CODE );
         _cgu.setCguCode( strCguCode );
         CguHome.update( _cgu );
 
         CguVersion cguVersion = CguVersionHome.findUnpublishedCguVersionByCode( strCguCode );
         if ( request.getParameter( PARAMETER_MINIMUM_AGE ) != null && !request.getParameter( PARAMETER_MINIMUM_AGE ).isEmpty( )
                 && Integer.parseInt( request.getParameter( PARAMETER_MINIMUM_AGE ) ) > ZERO )
         {
             cguVersion.setMinimumAge( Integer.parseInt( request.getParameter( PARAMETER_MINIMUM_AGE ) ) );
         }
         else
         {
             cguVersion.setMinimumAge( ZERO );
         }
         cguVersion.setText( request.getParameter( PARAMETER_TEXT ) );
 
         CguVersionHome.update( cguVersion );
         addInfo( INFO_CGU_UPDATED, getLocale( ) );
 
         return redirectView( request, VIEW_MANAGE_CGUS );
     }
 
     /**
      * Returns the form to update info about a cgu
      *
      * @param request
      *            The Http request
      * @return The HTML form to update info
      */
     @View( VIEW_MODIFY_CGU )
     public String getModifyCgu( HttpServletRequest request )
     {
         int nIdCgu = Integer.parseInt( request.getParameter( PARAMETER_ID_CGU ) );
 
         if ( _cgu == null || ( _cgu.getId( ) != nIdCgu ) )
         {
             _cgu = CguHome.findByPrimaryKey( nIdCgu );
             List<CguVersion> listCguVersion = CguVersionHome.findCguVersionsByIdCgu( _cgu.getId( ) );
             _cgu.setCguVersions( listCguVersion );
         }
 
         Map<String, Object> model = getModel( );
         model.put( MARK_CGU, _cgu );
         model.put( MARK_WEBAPP_URL, AppPathService.getBaseUrl( request ) );
         return getPage( PROPERTY_PAGE_TITLE_MODIFY_CGU, TEMPLATE_MODIFY_CGU, model );
     }
 
     /**
      * 
      * check if code is not already use / text is not empty and minimum age is not empty return true if ok else adderror message corresponding to what's wrong
      * 
      * @param request
      *            the HttpServletRequest request
      * @param action
      *            action made the get in this method
      * @return false if cgu is not valid
      */
     private boolean validateCGU( HttpServletRequest request, String action )
     {
         boolean isValid = true;
         _cgu.setCss( request.getParameter( PARAMETER_CSS ) );
         Cgu cgu = CguHome.findByCode( request.getParameter( PARAMETER_CODE ) );
         if ( ( action.equalsIgnoreCase( ACTION_CREATE ) && cgu != null )
                 || ( action.equalsIgnoreCase( ACTION_MODIFY ) && cgu != null && cgu.getId( ) != _cgu.getId( ) ) )
         {
             addError( INFO_CGU_CODE_ALREADY_USED, getLocale( ) );
             isValid = false;
         }
         _cgu.setCguCode( request.getParameter( PARAMETER_CODE ) );
 
         CguVersion cguVersion = new CguVersion( );
         List<CguVersion> listCguVersion = new ArrayList<CguVersion>( );
         if ( request.getParameter( PARAMETER_MINIMUM_AGE ) == null || request.getParameter( PARAMETER_MINIMUM_AGE ).isEmpty( ) )
         {
             addError( WARNING_EMPTY_MINIMUM_AGE, getLocale( ) );
             isValid = false;
         }
         else
         {
             cguVersion.setMinimumAge( Integer.parseInt( request.getParameter( PARAMETER_MINIMUM_AGE ) ) );
         }
         if ( request.getParameter( PARAMETER_TEXT ) == null || request.getParameter( PARAMETER_TEXT ).isEmpty( ) )
         {
             addError( WARNING_EMPTY_TEXT, getLocale( ) );
             isValid = false;
         }
         else
         {
             cguVersion.setText( request.getParameter( PARAMETER_TEXT ) );
         }
         listCguVersion.add( cguVersion );
         _cgu.setCguVersions( listCguVersion );
         return isValid;
     }
 }