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/*

 * gvSIG. Desktop Geographic Information System.

 * 

 * Copyright (C) 2007-2020 gvSIG Association.

 * 

 * 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 (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 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 <https://www.gnu.org/licenses/>. 

 * 

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.vcsgis.lib;

import java.util.ArrayList;

import java.util.Collections;

import java.util.List;

import javax.json.JsonObject;

import org.apache.commons.lang3.StringUtils;

import org.gvsig.json.Json;

import org.gvsig.json.JsonObjectBuilder;

/**

 *

 * @author gvSIG Team

 */

public class VCSGisUserImpl implements VCSGisUserEditable {

    private String code;

    private String description;

    private String identifier;

    private String roles;

    private List<String> roles_list;

    public VCSGisUserImpl() {

    }

    public VCSGisUserImpl(JsonObject jsonData) {

        this.code = jsonData.getString("UserCode", null);

        this.description = jsonData.getString("Description", null);

        this.identifier = jsonData.getString("Identifier", null);

        this.roles = jsonData.getString("Roles", null);

    }

    @Override

    public String getUserCode() {

        return this.code;

    }

    @Override

    public String getDescription() {

        return this.description;

    }

    @Override

    public String getIdentifier() {

        return this.identifier;

    }

    @Override

    public String getRoles() {

        return this.roles;

    }

    @Override

    public void setUserCode(String userCode) {

        this.code = userCode;

    }

    @Override

    public void setDescription(String description) {

        this.description = description;

    }

    @Override

    public void setIdentifier(String identifier) {

        this.identifier = identifier;

    }

    @Override

    public void setRoles(String roles) {

        this.roles = roles;

    }

    @Override

    public void copy(VCSGisUser source, VCSGisUser target) {

        VCSGisUserImpl.copyUser(source, (VCSGisUserEditable) target);

    }

    @Override

    public void copyFrom(VCSGisUser other) {

        VCSGisUserImpl.copyUser(other, this);

    }

    @Override

    public VCSGisUser clone() {

        try {

            VCSGisUserEditable other = (VCSGisUserEditable) super.clone();

            VCSGisUserImpl.copyUser(this, other);

            return other;

        } catch (CloneNotSupportedException ex) {

            // Esto no deberia pasar.

            return null;

        }

    }

    @Override

    public List<String> getRolesAsList() {

        if( this.roles_list==null ) {

            this.roles_list = VCSGisUserImpl.getRolesAsList(this);

        }

        return this.roles_list;

    }

    @Override

    public boolean hasRole(String roleid) {

        return VCSGisUserImpl.hasRole(this, roleid);

    }

    @Override

    public void fromJson(JsonObject json) {

        VCSGisUserImpl.fromJson(this, json);

    }

    @Override

    public JsonObject toJson() {

        return this.toJsonBuilder().build();

    }

    @Override

    public JsonObjectBuilder toJsonBuilder() {

        return VCSGisUserImpl.toJsonBuilder(this);

    }

    @Override

    public String toString() {

        return VCSGisUserImpl.toString(this);

    }

    public static String toString(VCSGisUser user) {

        return user.getIdentifier();

    }

    public static JsonObjectBuilder toJsonBuilder(VCSGisUser user) {

        JsonObjectBuilder builder = Json.createObjectBuilder();

        builder.add("UserCode", user.getUserCode());

        builder.add("Identifier", user.getIdentifier());

        builder.add("Roles", user.getRoles());

        builder.add("Description", user.getDescription());

        return builder;

    }

    public static boolean hasRole(VCSGisUser user, String roleid) {

        if( StringUtils.isBlank(roleid) ) {

            return false;

        }

        List<String> rl = user.getRolesAsList();

        if( rl == null ) {

            return false;

        }

       return rl.contains(roleid.trim().toLowerCase());

    }

    public static void fromJson(VCSGisUserEditable user, JsonObject json) {

        user.setUserCode(json.getString("UserCode", null));

        user.setIdentifier(json.getString("Identifier", null));

        user.setRoles(json.getString("Roles", null));

        user.setDescription(json.getString("Description", null));

    }

    public static void copyUser(VCSGisUser source, VCSGisUserEditable target) {

        target.setUserCode(source.getUserCode());

        target.setIdentifier(source.getIdentifier());

        target.setRoles(source.getRoles());

        target.setDescription(source.getDescription());

    }

    public static List<String> getRolesAsList(VCSGisUser user) {

        String s = user.getRoles();

        if( StringUtils.isBlank(s) ) {

            return Collections.EMPTY_LIST;

        }

        List<String> l = new ArrayList<>();

        String[] ss = StringUtils.split(s, ",");

        for (String s1 : ss) {

            if( StringUtils.isBlank(s1) ) {

                continue;

            }

            l.add(s1.trim().toLowerCase());

        }

        return l;

    }

}