/**
 * ============LICENSE_START====================================================
 * org.onap.aaf
 * ===========================================================================
 * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
 * ===========================================================================
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ============LICENSE_END====================================================
 *
 */

package org.onap.aaf.auth.oauth.mapper;

import java.util.Set;

import org.onap.aaf.auth.dao.cass.OAuthTokenDAO.Data;
import org.onap.aaf.auth.layer.Result;
import org.onap.aaf.auth.oauth.service.OAuthService.CLIENT_TYPE;

import aafoauth.v2_0.Introspect;

public class MapperIntrospect1_0 implements MapperIntrospect<Introspect> {

	public Result<Introspect> introspect(Result<Data> rs) {
		if(rs.isOKhasData()) {
			Data data = rs.value;
			Introspect ti = new Introspect();
			ti.setAccessToken(data.id);
			ti.setActive(data.active);
			ti.setClientId(data.client_id);
			for(CLIENT_TYPE ct : CLIENT_TYPE.values()) {
				if(data.type==ct.ordinal()) {
					ti.setClientType(ct.name());
					break;
				}
			}
			if(ti.getClientType()==null) {
				ti.setClientType(CLIENT_TYPE.unknown.name());
			}
			ti.setActive(data.active);
			ti.setScope(getScopes(data.scopes(false)));
			ti.setContent(data.content);
			ti.setUsername(data.user);
			ti.setExp(data.exp_sec); // want seconds from Jan 1, 1970
			return Result.ok(ti);
		}
		return Result.err(rs);
	}
	
	protected static String getScopes(Set<String> scopes) {
		StringBuilder sb = new StringBuilder();
		boolean start = true;
		for(String s : scopes) {
			if(start) {
				start = false;
			} else {
				sb.append(' ');
			}
			sb.append(s);
		}
		return sb.toString();
	}

}