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package pt.eoliveira.appmanager.dao;

import java.io.Serializable;
import java.security.NoSuchAlgorithmException;
import java.util.Collection;
import javax.persistence.Basic;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.OneToMany;
import javax.persistence.OneToOne;
import javax.persistence.Table;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlTransient;
import org.codehaus.jackson.annotate.JsonIgnore;
import pt.eoliveira.appmanager.utils.MySqlTools;

@Entity
@Table(name = "users")
@XmlRootElement
@NamedQueries({
    @NamedQuery(name = "Users.findAll", query = "SELECT u FROM Users u"),
    @NamedQuery(name = "Users.findByUserId", query = "SELECT u FROM Users u WHERE u.userId = :userId"),
    @NamedQuery(name = "Users.findByUsername", query = "SELECT u FROM Users u WHERE u.username = :username"),
    @NamedQuery(name = "Users.findByPassword", query = "SELECT u FROM Users u WHERE u.password = :password"),
    @NamedQuery(name = "Users.findByEmail", query = "SELECT u FROM Users u WHERE u.email = :email"),
    @NamedQuery(name = "Users.findByPermissions", query = "SELECT u FROM Users u WHERE u.permissions = :permissions")
})

public class Users implements Serializable {

    private static final long serialVersionUID = 1L;

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    @Basic(optional = false)
    @Column(name = "user_id")
    private Integer userId;

    @Basic(optional = false)
    @Column(name = "username")
    private String username;

    @Basic(optional = false)
    @Column(name = "password")
    @XmlTransient
    @JsonIgnore
    private String password;

    @Basic(optional = false)
    @Column(name = "email")
    private String email;

    @Basic(optional = false)
    @Column(name = "permissions")
    private int permissions;

    @OneToOne(mappedBy = "owner")
    private Sessions sessions;

    @JoinColumn(name = "country", referencedColumnName = "country_id")
    @ManyToOne(optional = false)
    private Country country;

    @OneToMany(cascade = CascadeType.ALL, mappedBy = "owner")
    private Collection<Apps> appsCollection;

    public Users() {
    }

    public Users(String username) {
        this.username = username;
    }

    public Users(Integer userId) {
        this.userId = userId;
    }

    public Users(Integer userId, String username, String password, String email, int permissions) {
        this.userId = userId;
        this.username = username;
        this.password = password;
        this.email = email;
        this.permissions = permissions;
    }

    public Integer getUserId() {
        return userId;
    }

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

    public String getUsername() {
        return username;
    }

    public void setUsername(String username) {
        this.username = username;
    }

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }

    public String getEmail() {
        return email;
    }

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

    public int getPermissions() {
        return permissions;
    }

    public void setPermissions(int permissions) {
        this.permissions = permissions;
    }

    public Sessions getSessions() {
        return sessions;
    }

    public void setSessions(Sessions sessions) {
        this.sessions = sessions;
    }

    public Country getCountry() {
        return country;
    }

    public void setCountry(Country country) {
        this.country = country;
    }

    @XmlTransient
    public Collection<Apps> getAppsCollection() {
        return appsCollection;
    }

    public void setAppsCollection(Collection<Apps> appsCollection) {
        this.appsCollection = appsCollection;
    }

    public boolean isValid(String password) {
        try {
            return this.password.equals(MySqlTools.MD5Encode(password));
        } catch (NoSuchAlgorithmException ex) {
            ex.printStackTrace();
        }
        return false;
    }

    @Override
    public int hashCode() {
        int hash = 0;
        hash += (userId != null ? userId.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 Users)) {
            return false;
        }
        Users other = (Users) object;
        if ((this.userId == null && other.userId != null) || (this.userId != null && !this.userId.equals(other.userId))) {
            return false;
        }
        return true;
    }

    @Override
    public String toString() {
        return "Users{" + "userId=" + userId + ", username=" + username + ", password=" + password + ", email=" + email + ", permissions=" + permissions + ", sessions=" + sessions + ", country=" + country + ", appsCollection=" + appsCollection + '}';
    }
}