# Reservation.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.resourcesmanager.model;

    import org.silverpeas.core.persistence.datasource.model.identifier.UniqueLongIdentifier;
    import org.silverpeas.core.persistence.datasource.model.jpa.BasicJpaEntity;
    import org.silverpeas.kernel.util.StringUtil;
    import org.apache.commons.lang3.builder.EqualsBuilder;
    import org.apache.commons.lang3.builder.HashCodeBuilder;

    import javax.persistence.*;
    import java.util.Date;

    @Entity
    @Table(name = "sc_resources_reservation")
    @NamedQueries({@NamedQuery(name = "reservation.findAllReservationsInRange",
        query = "SELECT reservation FROM Reservation reservation " +
            "WHERE reservation.instanceId = :instanceId " +
            "AND reservation.beginDate < :endPeriod  AND reservation.endDate > :startPeriod "),
        @NamedQuery(name = "reservation.findAllReservationsForUserInRange",
            query = "SELECT reservation FROM Reservation reservation " +
                "WHERE reservation.instanceId = :instanceId AND reservation.userId= :userId " +
                "AND reservation.beginDate < :endPeriod AND reservation.endDate > :startPeriod "),
        @NamedQuery(name = "reservation.findAllReservationsForUser",
            query = "SELECT reservation FROM Reservation reservation " +
                "WHERE reservation.instanceId = :instanceId AND reservation.userId= :userId"),
        @NamedQuery(name = "reservation.findAllReservationsForValidation",
            query = "SELECT DISTINCT reservedResource.reservation FROM ReservedResource reservedResource " +
                "JOIN reservedResource.resource.managers manager WHERE reservedResource.status = 'A' " +
                "AND manager.id.managerId = :managerId AND reservedResource.reservation.instanceId = :instanceId " +
                "AND reservedResource.reservation.beginDate < :endPeriod " +
                "AND reservedResource.reservation.endDate > :startPeriod "),
        @NamedQuery(name = "reservation.findAllReservationsNotRefusedForResourceInRange",
            query = "SELECT DISTINCT reservedResource.reservation FROM ReservedResource reservedResource " +
                "WHERE reservedResource.resource.id = :resourceId AND reservedResource.status != 'R' " +
                "AND reservedResource.reservation.beginDate < :endPeriod " +
                "AND reservedResource.reservation.endDate > :startPeriod "),
        @NamedQuery(name = "reservation.findAllReservationsForCategoryInRange",
            query = "SELECT DISTINCT reservedResource.reservation FROM ReservedResource reservedResource " +
                "WHERE reservedResource.resource.category.id = :categoryId " +
                "AND reservedResource.reservation.instanceId = :instanceId " +
                "AND reservedResource.reservation.beginDate < :endPeriod " +
                "AND reservedResource.reservation.endDate > :startPeriod "),
        @NamedQuery(name = "reservation.findAllReservationsForUserAndCategoryInRange",
            query = "SELECT DISTINCT reservedResource.reservation FROM ReservedResource reservedResource " +
                "WHERE reservedResource.resource.category.id = :categoryId " +
                "AND reservedResource.reservation.instanceId = :instanceId AND reservedResource.reservation.userId = :userId " +
                "AND reservedResource.reservation.beginDate < :endPeriod " +
                "AND reservedResource.reservation.endDate > :startPeriod "),
        @NamedQuery(name = "reservation.findAllReservationsForResourceInRange",
            query ="SELECT DISTINCT reservedResource.reservation FROM ReservedResource reservedResource " +
                "WHERE reservedResource.resource.id = :resourceId " +
                "AND reservedResource.reservation.instanceId = :instanceId " +
                "AND reservedResource.reservation.beginDate < :endPeriod " +
                "AND reservedResource.reservation.endDate > :startPeriod "),
        @NamedQuery(name = "reservation.findAllReservationsForUserAndResourceInRange",
            query = "SELECT DISTINCT reservedResource.reservation FROM ReservedResource reservedResource " +
                "WHERE reservedResource.resource.id = :resourceId " +
                "AND reservedResource.reservation.instanceId = :instanceId AND reservedResource.reservation.userId = :userId " +
                "AND reservedResource.reservation.beginDate < :endPeriod " +
                "AND reservedResource.reservation.endDate > :startPeriod "),
        @NamedQuery(name = "reservation.findAllReservations",
            query = "SELECT DISTINCT reservation FROM Reservation reservation WHERE reservation.instanceId = :instanceId")
    })
    public class Reservation extends BasicJpaEntity<Reservation, UniqueLongIdentifier>
        implements ResourceStatus {
      private static final long serialVersionUID = 4901854718854856161L;

      @Column(name = "evenement", length = 128, nullable = false)
      private String event;
      @Column(length = 20, nullable = false)
      private String beginDate;
      @Column(length = 20, nullable = false)
      private String endDate;
      @Column(length = 2000, nullable = true)
      private String reason;
      @Column(length = 128, nullable = true)
      private String place;
      @Column
      private int userId;
      @Column(length = 20, nullable = false)
      private String creationDate;
      @Column(length = 20, nullable = false)
      private String updateDate;
      @Column
      private String instanceId;
      @Column
      private String status;
      @Transient
      private String userName;

      @Override
      public void performBeforePersist() {
        Date now = new Date();
        setCreationDate(now);
        setUpdateDate(now);
      }

      @Override
      public void performBeforeUpdate() {
        setUpdateDate(new Date());
      }

      public String getUserName() {
        return userName;
      }

      public void setUserName(String userName) {
        this.userName = userName;
      }

      public Date getCreationDate() {
        if (StringUtil.isLong(creationDate)) {
          Date creation = new Date();
          creation.setTime(Long.parseLong(creationDate));
          return creation;
        }
        return null;
      }

      public void setCreationDate(Date creationDate) {
        if (creationDate != null) {
          this.creationDate = String.valueOf(creationDate.getTime());
        } else {
          this.creationDate = null;
        }
      }

      public Long getIdAsLong() {
        return getNativeId().getId();
      }

      public String getIdAsString() {
        return getId();
      }

      public String getInstanceId() {
        return instanceId;
      }

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

      public Date getUpdateDate() {
        if (StringUtil.isLong(updateDate)) {
          Date update = new Date();
          update.setTime(Long.parseLong(updateDate));
          return update;
        }
        return null;
      }

      public void setUpdateDate(Date updateDate) {
        this.updateDate = String.valueOf(updateDate.getTime());
      }

      public String getUserId() {
        return String.valueOf(userId);
      }

      public void setUserId(String userId) {
        if (StringUtil.isInteger(userId)) {
          this.userId = Integer.parseInt(userId);
        }
      }

      public Date getBeginDate() {
        if (StringUtil.isLong(beginDate)) {
          Date begin = new Date();
          begin.setTime(Long.parseLong(beginDate));
          return begin;
        }
        return null;
      }

      public void setBeginDate(Date beginDate) {
        if (beginDate != null) {
          this.beginDate = String.valueOf(beginDate.getTime());
        }
      }

      public Date getEndDate() {
        if (StringUtil.isLong(endDate)) {
          Date end = new Date();
          end.setTime(Long.parseLong(endDate));
          return end;
        }
        return null;
      }

      public void setEndDate(Date endDate) {
        if (endDate != null) {
          this.endDate = String.valueOf(endDate.getTime());
        }
      }

      public String getEvent() {
        return event;
      }

      public void setEvent(String event) {
        this.event = event;
      }

      public String getPlace() {
        return place;
      }

      public void setPlace(String place) {
        this.place = place;
      }

      public String getReason() {
        return reason;
      }

      public void setReason(String reason) {
        this.reason = reason;
      }

      public String getStatus() {
        return status;
      }

      public void setStatus(String status) {
        this.status = status;
      }

      public Reservation() {
      }

      public Reservation(String event, Date beginDate, Date endDate, String reason, String place) {
        this.event = event;
        setBeginDate(beginDate);
        setEndDate(endDate);
        this.reason = reason;
        this.place = place;
      }

      public Reservation(Long id, String event, Date beginDate, Date endDate, String reason,
          String place, String userId, Date creationDate, Date updateDate, String instanceId) {
        setId(Long.toString(id));
        this.event = event;
        setBeginDate(beginDate);
        setEndDate(endDate);
        this.reason = reason;
        this.place = place;
        setUserId(userId);
        setCreationDate(creationDate);
        setUpdateDate(updateDate);
        this.instanceId = instanceId;
      }

      public Reservation(Long id, String event, Date beginDate, Date endDate, String reason,
          String place, String userId, Date creationDate, Date updateDate, String instanceId,
          String status) {
        setId(Long.toString(id));
        this.event = event;
        setBeginDate(beginDate);
        setEndDate(endDate);
        this.reason = reason;
        this.place = place;
        setUserId(userId);
        setCreationDate(creationDate);
        setUpdateDate(updateDate);
        this.instanceId = instanceId;
        this.status = status;
      }

      @Override
      public String toString() {
        return "Reservation{" + "id=" + getId() + ", event=" + event + ", beginDate=" + beginDate +
            ", endDate=" + endDate + ", reason=" + reason + ", place=" + place + ", userId=" +
            userId + ", creationDate=" + creationDate + ", updateDate=" + updateDate +
            ", instanceId=" + instanceId + ", status=" + status + ", userName=" + userName + '}';
      }

      @Override
      public boolean equals(Object obj) {
        if (obj == null) {
          return false;
        }
        if (getClass() != obj.getClass()) {
          return false;
        }
        final Reservation other = (Reservation) obj;
        EqualsBuilder matcher = new EqualsBuilder();
        matcher.append(getId(), other.getId());
        matcher.append(getEvent(), other.getEvent());
        matcher.append(getBeginDate(), other.getBeginDate());
        matcher.append(getEndDate(), other.getEndDate());
        matcher.append(getReason(), other.getReason());
        matcher.append(getPlace(), other.getPlace());
        matcher.append(getUserId(), other.getUserId());
        matcher.append(getInstanceId(), other.getInstanceId());
        return matcher.isEquals();
      }

      @Override
      public int hashCode() {
        HashCodeBuilder hash = new HashCodeBuilder();
        hash.append(getId());
        hash.append(getEvent());
        hash.append(getBeginDate());
        hash.append(getEndDate());
        hash.append(getReason());
        hash.append(getPlace());
        hash.append(getUserId());
        hash.append(getInstanceId());
        return hash.toHashCode();
      }

      public boolean isValidated() {
        return STATUS_VALIDATE.equals(status);
      }

      public boolean isRefused() {
        return STATUS_REFUSED.equals(status);
      }

      public boolean isValidationRequired() {
        return STATUS_FOR_VALIDATION.equals(status);
      }
    }