# InfoLetter.java

    /*
     * Copyright (C) 2000 - 2024 Silverpeas
     *
     * This program is free software: you can redistribute it and/or modify
     * it under the terms of the GNU Affero General Public License as
     * published by the Free Software Foundation, either version 3 of the
     * License, or (at your option) any later version.
     *
     * As a special exception to the terms and conditions of version 3.0 of
     * the GPL, you may redistribute this Program in connection with Free/Libre
     * Open Source Software ("FLOSS") applications as described in Silverpeas's
     * FLOSS exception. You should have received a copy of the text describing
     * the FLOSS exception, and it is also available here:
     * "https://www.silverpeas.org/legal/floss_exception.html"
     *
     * 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 Affero General Public License for more details.
     *
     * You should have received a copy of the GNU Affero General Public License
     * along with this program. If not, see <https://www.gnu.org/licenses/>.
     */
    package org.silverpeas.components.infoletter.model;

    import org.apache.commons.lang3.builder.HashCodeBuilder;
    import org.silverpeas.core.WAPrimaryKey;
    import org.silverpeas.core.admin.user.model.User;
    import org.silverpeas.core.contribution.content.ddwe.model.DragAndDropWebEditorStore;
    import org.silverpeas.core.contribution.content.renderer.ContributionContentRenderer;
    import org.silverpeas.core.contribution.content.wysiwyg.service.WysiwygController;
    import org.silverpeas.core.contribution.model.ContributionContent;
    import org.silverpeas.core.contribution.model.ContributionIdentifier;
    import org.silverpeas.core.contribution.model.WysiwygContent;
    import org.silverpeas.core.ddwe.DragAndDropEditorContent;
    import org.silverpeas.core.i18n.I18NHelper;
    import org.silverpeas.core.io.file.SilverpeasFile;
    import org.silverpeas.core.persistence.jdbc.bean.SilverpeasBean;
    import org.silverpeas.kernel.annotation.NonNull;
    import org.silverpeas.kernel.util.StringUtil;

    import java.util.Objects;
    import java.util.Optional;
    import java.util.function.Predicate;

    import static java.util.Optional.ofNullable;
    import static org.silverpeas.kernel.util.StringUtil.isNotDefined;

    @SuppressWarnings("deprecation")
    public class InfoLetter extends SilverpeasBean implements Comparable<InfoLetter> {

      private static final long serialVersionUID = -4798869204934629386L;

      public static final String TYPE = "Lettre";
      public static final String TEMPLATE_ID = "template";

      /** InfoLetter instance identifier */
      private String instanceId;

      /** InfoLetter name */
      private String name;

      /** Info Letter description */
      private String description;

      /** InfoLetter frequency */
      private String periode;

      private WysiwygContent templateContent;

      /**
       * Default constructor
       */
      public InfoLetter() {
        super();
        instanceId = "";
        name = "";
        description = "";
        periode = "";
      }

      /**
       * @param pk the info letter identifier
       * @param name the name
       * @param instanceId the component instance identifier
       * @param description the description
       * @param periode the frequency
       */
      public InfoLetter(WAPrimaryKey pk, String instanceId, String name, String description,
          String periode) {
        super();
        setPK(pk);
        this.instanceId = instanceId;
        this.name = name;
        this.description = description;
        this.periode = periode;
      }

      public ContributionIdentifier getId() {
        return ContributionIdentifier.from(instanceId, getPK().getId(), TYPE);
      }

      // Assesseurs

      public String getInstanceId() {
        return instanceId;
      }

      public void setInstanceId(String instanceId) {
        this.instanceId = instanceId;
      }

      public String getName() {
        return name;
      }

      public void setName(String n) {
        name = n;
      }

      public String getDescription() {
        return description;
      }

      public void setDescription(String description) {
        this.description = description;
      }

      public String getPeriode() {
        return periode;
      }

      public void setPeriode(String periode) {
        this.periode = periode;
      }

      @Override
      public int compareTo(@NonNull InfoLetter obj) {
        Objects.requireNonNull(obj);
        return (String.valueOf(getPK().getId())).compareTo(String.valueOf(obj.getPK().getId()));
      }

      @Override
      public boolean equals(final Object o) {
        if (this == o) {
          return true;
        }
        if (!(o instanceof InfoLetter)) {
          return false;
        }

        final InfoLetter that = (InfoLetter) o;
        return compareTo(that) == 0;
      }

      @Override
      public int hashCode() {
        return new HashCodeBuilder()
            .append(getPK().getId())
            .append(getPK().getInstanceId())
            .toHashCode();
      }

      @Override
      @NonNull
      protected String getTableName() {
        return "SC_IL_Letter";
      }

      public boolean existsTemplateContent() {
        return Optional.of(new DragAndDropWebEditorStore(getTemplateIdentifier()))
            .map(DragAndDropWebEditorStore::getFile)
            .map(SilverpeasFile::exists)
            .filter(Boolean.TRUE::equals)
            .orElseGet(() -> getTemplateWysiwygContent()
                .map(ContributionContent::getRenderer)
                .map(ContributionContentRenderer::renderEdition)
                .filter(StringUtil::isDefined)
                .filter(Predicate.not("<body></body>"::equalsIgnoreCase))
                .isPresent());
      }

      public Optional<WysiwygContent> getTemplateWysiwygContent() {
        if (this.templateContent == null) {
          final ContributionIdentifier templateId = getTemplateIdentifier();
          this.templateContent = WysiwygController.get(templateId.getComponentInstanceId(),
              templateId.getLocalId(), I18NHelper.getDefaultLanguage());
        }
        return ofNullable(this.templateContent);
      }

      /**
       * Saves given content.
       * <p>
       *   The given content MAY be directly a WYSIWYG content, in a such case the content has been
       *   edited by a WYSIWYG editor.
       * </p>
       * <p>
       *   The given content is not defined, in a such case the content has been MAYBE edited by a
       *   Drag And Drop Web Editor. Then the temporary content is saved into final one and the
       *   Inlined HTML is saved into WYSIWYG repository.
       * </p>
       * @param manualContent a manual content. The content is specified when it comes directly from
       * a WYSIWYG editing.
       */
      public void saveTemplateContent(final String manualContent) {
        this.templateContent = null;
        final ContributionIdentifier templateId = getTemplateIdentifier();
        String wysiwygContent = manualContent;
        if (isNotDefined(manualContent)) {
          // For now looking into Drag & Drop Edition Content
          final DragAndDropWebEditorStore store = new DragAndDropWebEditorStore(templateId);
          wysiwygContent = store.getFile()
              .getContainer()
              .getTmpContent()
              .map(DragAndDropWebEditorStore.Content::getValue)
              .map(c -> {
                store.getFile().getContainer().getOrCreateContent().setValue(c);
                store.save();
                return new DragAndDropEditorContent(c).getInlinedHtml();
              })
              .orElse(manualContent);
        }
        // Update the Wysiwyg if exists, create one otherwise
        WysiwygController.updateFileAndAttachment(wysiwygContent, templateId.getComponentInstanceId(),
            templateId.getLocalId(), User.getCurrentUser().getId(), I18NHelper.getDefaultLanguage());
      }

      public ContributionIdentifier getTemplateIdentifier() {
        return ContributionIdentifier.from(getInstanceId(), TEMPLATE_ID + getPK().getId(), TYPE);
      }
    }