ParticipationLink.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2024 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * 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.
 *
 * 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 <http://www.gnu.org/licenses/>.
 */
 
package org.turro.participation;
 
import org.turro.action.MailSenders;
import org.turro.assistant.ParticipationInfo;
import org.turro.auth.Authentication;
import org.turro.entities.Entities;
import org.turro.entities.IElephantEntity;
import org.turro.i18n.I_;
import org.turro.plugin.contacts.IContact;
import org.turro.string.Strings;
import org.zkoss.zk.ui.event.Events;
import org.zkoss.zk.ui.ext.AfterCompose;
import org.zkoss.zul.A;
import org.zkoss.zul.Html;
 
public class ParticipationLink extends A implements AfterCompose {
 
  private final Html html;
 
  private Object entity;
  private ParticipationReason reason;
  private String name, description;
 
  public ParticipationLink() {
    html = new Html();
    appendChild(html);
  }
  
  public void setReason(String reason) {
    this.reason = ParticipationReason.valueOf(reason);
  }
  
  public void setEntity(Object entity) {
    this.entity = entity;
  }
  
  public void setName(String name) {
    this.name = name;
  }
  
  public void setDescription(String description) {
    this.description = description;
  }
  
  @Override
  public void afterCompose() {
    addEventListener(Events.ON_CLICK, (event) -> {
      execute();
      adjust();
    });
    addEventListener(Events.ON_MOUSE_OVER, (event) -> {
      adjustHover();
    });
    addEventListener(Events.ON_MOUSE_OUT, (event) -> {
      adjust();
    });
    adjust();
  }
  
  public void adjust() {
    switch(reason) {
      case REASON_APPLY -> adjustApply();
    }
  }
 
  public void adjustHover() {
    switch(reason) {
      case REASON_APPLY -> adjustHoverApply();
    }
  }
 
  private void adjustApply() {
    setIconSclass("hand point up outline icon");
    IContact contact = Authentication.getIContact();
    IElephantEntity iec = Entities.getController(contact.getContact()),
            iee = Entities.getController(entity);
    if(!iec.isEmpty() && !iee.isEmpty()) {
      ParticipationInfo info = new ParticipationInfo(iee.getPath(), iec.getPath(), reason);
      setTooltiptext(info.getCount() + " " + I_.get("Applying"));
      if(info.isChecked()) {
        setSclass("ui green button");
        html.setContent(I_.get("Applying"));
      } else {
        setSclass("ui grey button");
        html.setContent(I_.get("Apply"));
      }
    }
  }
  
  private void adjustHoverApply() {
    IContact contact = Authentication.getIContact();
    IElephantEntity iec = Entities.getController(contact.getContact()),
            iee = Entities.getController(entity);
    if(!iec.isEmpty() && !iee.isEmpty()) {
      ParticipationInfo info = new ParticipationInfo(iee.getPath(), iec.getPath(), reason);
      if(info.isChecked()) {
        setSclass("ui red button");
        html.setContent(I_.get("Stop applying"));
      }
    }
  }
  
  private void execute() {
    IContact contact = Authentication.getIContact();
    IElephantEntity iec = Entities.getController(contact.getContact()),
            iee = Entities.getController(entity);
    if(!iec.isEmpty() && !iee.isEmpty()) {
      ParticipationInfo info = new ParticipationInfo(iee.getPath(), iec.getPath(), reason);
      boolean selected = info.toggle();
      if(selected && reason.isMailableOnSelect()) {
        String subject = iec.getName() + " " + info.getReasonStr() + " " + Strings.isBlank(name, iee.getName());
        MailSenders.getPool()
                .addAdministrators()
                .send(subject, subject + "\n\n" + Strings.isBlank(description, iee.getDescription()));
      } else if(reason.isMailableOnDeselect()) {
        String subject = iec.getName() + " NOT " + info.getReasonStr() + " " + Strings.isBlank(name, iee.getName());
        MailSenders.getPool()
                .addAdministrators()
                .send(subject, subject + "\n\n" + Strings.isBlank(description, iee.getDescription()));
      }
    }
  }
 
}