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package ee.tlu.htk.dippler.entities;

import java.io.Serializable;
import javax.persistence.Basic;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.Table;
import javax.persistence.TableGenerator;
import javax.persistence.Transient;
import javax.xml.bind.annotation.XmlRootElement;

/**
 *
 * @author metz
 */
@XmlRootElement
@Entity
@Table(name = "facilitator")
@NamedQueries({
    @NamedQuery(name = "Facilitator.findAll", query = "SELECT f FROM Facilitator f"),
    @NamedQuery(name = "Facilitator.findById", query = "SELECT f FROM Facilitator f WHERE f.id = :id"),
    @NamedQuery(name = "Facilitator.findByCourse", query = "SELECT f FROM Facilitator f WHERE f.course = :course")
})
public class Facilitator implements Serializable {
    private static final long serialVersionUID = 1L;
    @Id
    @GeneratedValue(generator = "FaciliatatorID")
    @TableGenerator(name="FaciliatatorID", table="id_gen", 
            pkColumnName="ID_NAME", 
            valueColumnName = "ID_VAL",
            pkColumnValue="LAST_FACILITATOR",
            allocationSize=1)
    @Basic(optional = false)
    @Column(name = "id")
    private Long id;
    
    @Column(name = "facilitator", insertable=false, updatable=false)
    private Long user_id; //Is used in subquery, in User entity

    @Column(name = "status")
    private Integer status;

    @JoinColumn(name = "facilitator")
    @ManyToOne
    private User user;
    
    @JoinColumn(name = "course")
    @ManyToOne
    private Course course;

    @Transient
    private Long courseId;

    @Transient
    private String email;
    
    @Transient
    private Long userId;

    public Long getId() {
        return id;
    }

    public void setId(Long id) {
        this.id = id;
    }

    public Course getCourse() {
        return course;
    }

    public void setCourse(Course course) {
        this.course = course;
        if ( !this.course.getFacilitators().contains(this) ) {
            this.course.addFacilitator(this);
        }
    }

    public Integer getStatus() {
        return status;
    }

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

    public User getUser() {
        return user;
    }

    public void setUser(User user) {
        this.user = user;
        if ( !this.user.getFacilitators().contains(this) ) {
            this.user.addFacilitator(this);
        }
    }
    
    public Long getCourseId() {
        return courseId;
    }

    public void setCourseId(Long cid) {
        this.courseId = cid;
    }

    public String getEmail() {
        return email;
    }

    public void setEmail(String email) {
        this.email = email;
    }

    public Long getUserId() {
        return userId;
    }

    public void setUserId(Long userId) {
        this.userId = userId;
    }

    @Override
    public int hashCode() {
        int hash = 0;
        hash += (id != null ? id.hashCode() : 0);
        return hash;
    }

    @Override
    public boolean equals(Object object) {
        // TODO: Warning - this method won't work in the case the id fields are not set
        if (!(object instanceof Facilitator)) {
            return false;
        }
        Facilitator other = (Facilitator) object;
        if ((this.id == null && other.id != null) || (this.id != null && !this.id.equals(other.id))) {
            return false;
        }
        return true;
    }

    @Override
    public String toString() {
        return "ee.tlu.htk.dippler.entities.Facilitator[id=" + id + "]";
    }

}