/*
 * eGov suite of products aim to improve the internal efficiency,transparency,
 *    accountability and the service delivery of the government  organizations.
 *
 *     Copyright (C) <2015>  eGovernments Foundation
 *
 *     The updated version of eGov suite of products as by eGovernments Foundation
 *     is available at http://www.egovernments.org
 *
 *     This program is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     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 General Public License for more details.
 *
 *     You should have received a copy of the GNU General Public License
 *     along with this program. If not, see http://www.gnu.org/licenses/ or
 *     http://www.gnu.org/licenses/gpl.html .
 *
 *     In addition to the terms of the GPL license to be adhered to in using this
 *     program, the following additional terms are to be complied with:
 *
 *         1) All versions of this program, verbatim or modified must carry this
 *            Legal Notice.
 *
 *         2) Any misrepresentation of the origin of the material is prohibited. It
 *            is required that all modified versions of this material be marked in
 *            reasonable ways as different from the original version.
 *
 *         3) This license does not grant any rights to any user of the program
 *            with regards to rights under trademark law for use of the trade names
 *            or trademarks of eGovernments Foundation.
 *
 *   In case of any queries, you can reach eGovernments Foundation at contact@egovernments.org.
 */

package org.egov.infra.admin.master.entity;

import org.egov.infra.persistence.entity.AbstractPersistable;
import org.egov.infra.persistence.validator.annotation.Unique;
import org.hibernate.annotations.Fetch;
import org.hibernate.annotations.FetchMode;
import org.hibernate.search.annotations.DocumentId;

import javax.persistence.CascadeType;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.JoinTable;
import javax.persistence.ManyToOne;
import javax.persistence.OneToMany;
import javax.persistence.SequenceGenerator;
import javax.persistence.Table;
import java.util.Set;

@Entity
@Table(name = "eg_feature")
@SequenceGenerator(name = Feature.SEQ_FEATURE, sequenceName = Feature.SEQ_FEATURE, allocationSize = 1)
@Unique(fields = "name", enableDfltMsg = true)
public class Feature extends AbstractPersistable<Long> {

    private static final long serialVersionUID = -5308237250026445794L;
    public static final String SEQ_FEATURE = "SEQ_EG_FEATURE";

    @Id
    @GeneratedValue(generator = SEQ_FEATURE, strategy = GenerationType.SEQUENCE)
    @DocumentId
    private Long id;

    private String name;

    private String description;

    @ManyToOne
    @JoinColumn(name = "module")
    private Module module;

    @OneToMany(cascade = CascadeType.ALL, fetch = FetchType.EAGER)
    @JoinTable(name = "eg_feature_action", joinColumns = @JoinColumn(name = "feature") , inverseJoinColumns = @JoinColumn(name = "action") )
    @Fetch(FetchMode.JOIN)
    private Set<Action> actions;

    @OneToMany(cascade = CascadeType.ALL, fetch = FetchType.EAGER)
    @JoinTable(name = "eg_feature_role", joinColumns = @JoinColumn(name = "feature") , inverseJoinColumns = @JoinColumn(name = "role") )
    @Fetch(FetchMode.JOIN)
    private Set<Role> roles;

    @Override
    protected void setId(final Long id) {
        this.id = id;
    }

    @Override
    public Long getId() {
        return id;
    }

    public String getName() {
        return name;
    }

    public void setName(final String name) {
        this.name = name;
    }

    public String getDescription() {
        return description;
    }

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

    public Module getModule() {
        return module;
    }

    public void setModule(final Module module) {
        this.module = module;
    }

    public Set<Action> getActions() {
        return actions;
    }

    public void setActions(final Set<Action> actions) {
        this.actions = actions;
    }

    public Set<Role> getRoles() {
        return roles;
    }

    public void setRoles(final Set<Role> roles) {
        this.roles = roles;
    }

    public boolean hasRole(Role role) {
        return this.roles.contains(role);
    }

    public void addRole(Role role) {
        if(!hasRole(role))
            this.getRoles().add(role);
    }

    public void removeRole(Role role) {
        if (hasRole(role))
            this.getRoles().remove(role);
    }
}