/*
 * Copyright (c) 2010-2017 Evolveum
 *
 * 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.
 */

package com.evolveum.midpoint.certification.api;

import com.evolveum.midpoint.schema.constants.SchemaConstants;
import com.evolveum.midpoint.util.QNameUtil;
import com.evolveum.midpoint.xml.ns._public.common.common_3.AccessCertificationResponseType;

import java.util.List;
import java.util.stream.Collectors;

/**
 * TEMPORARY
 * =========
 *
 * @author mederly
 */
public class OutcomeUtils {

	public static String toUri(AccessCertificationResponseType response) {
    	if (response == null) {
    		return null;
		}
		switch (response) {
			case ACCEPT: return SchemaConstants.MODEL_CERTIFICATION_OUTCOME_ACCEPT;
			case REVOKE: return SchemaConstants.MODEL_CERTIFICATION_OUTCOME_REVOKE;
			case REDUCE: return SchemaConstants.MODEL_CERTIFICATION_OUTCOME_REDUCE;
			case NOT_DECIDED: return SchemaConstants.MODEL_CERTIFICATION_OUTCOME_NOT_DECIDED;
			case NO_RESPONSE: return SchemaConstants.MODEL_CERTIFICATION_OUTCOME_NO_RESPONSE;
			default: throw new AssertionError("Unexpected response: " + response);
		}
	}

	public static AccessCertificationResponseType fromUri(String uri) {
		if (uri == null) {
			return null;
		} else if (QNameUtil.matchUri(uri, SchemaConstants.MODEL_CERTIFICATION_OUTCOME_ACCEPT)) {
			return AccessCertificationResponseType.ACCEPT;
		} else if (QNameUtil.matchUri(uri, SchemaConstants.MODEL_CERTIFICATION_OUTCOME_REVOKE)) {
			return AccessCertificationResponseType.REVOKE;
		} else if (QNameUtil.matchUri(uri, SchemaConstants.MODEL_CERTIFICATION_OUTCOME_REDUCE)) {
			return AccessCertificationResponseType.REDUCE;
		} else if (QNameUtil.matchUri(uri, SchemaConstants.MODEL_CERTIFICATION_OUTCOME_NOT_DECIDED)) {
			return AccessCertificationResponseType.NOT_DECIDED;
		} else if (QNameUtil.matchUri(uri, SchemaConstants.MODEL_CERTIFICATION_OUTCOME_NO_RESPONSE)) {
			return AccessCertificationResponseType.NO_RESPONSE;
		} else {
			throw new IllegalArgumentException("Unrecognized URI: " + uri);
		}
	}

	public static List<AccessCertificationResponseType> fromUri(List<String> uris) {
		return uris.stream()
				.map(uri -> fromUri(uri))
				.collect(Collectors.toList());
	}
}