/*-
 * ============LICENSE_START=======================================================
 * PolicyEngineClient
 * ================================================================================
 * Copyright (C) 2018-2019 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.policyengine;

import java.util.UUID;

import org.onap.policy.api.PolicyChangeResponse;
import org.onap.policy.api.PolicyClass;
import org.onap.policy.api.PolicyEngine;
import org.onap.policy.api.PolicyParameters;
import org.onap.policy.api.RuleProvider;

public class RawDecisionPolicyClient {
    /*
     *
     * To Create a Decision Policy Use case. User need provide valid PolicySet or Policy Type xacml. On Setting below
     * required attributes the Decision Raw policy will be created successfully.
     *
     */
    static Boolean isEdit = true;

    /**
     * Sample code to create Decison Raw Policy.
     *
     * @param args with policy parameters
     */
    public static void main(String[] args) {
        try {
            PolicyEngine policyEngine = new PolicyEngine("config.properties");
            PolicyParameters policyParameters = new PolicyParameters();
            // Set Policy Type
            policyParameters.setPolicyClass(PolicyClass.Decision); // required
            policyParameters.setPolicyName("com.testRawDecision"); // required
            policyParameters.setRuleProvider(RuleProvider.RAW);// required
            // required - The Raw XACML Policy Set or Policy and escape xml and remove line breaks.
            policyParameters.setRawXacmlPolicy("");
            policyParameters.setRequestID(UUID.randomUUID());

            // API method to create Policy or update policy
            PolicyChangeResponse response = null;
            if (!isEdit) {
                response = policyEngine.createPolicy(policyParameters);
            } else {
                response = policyEngine.updatePolicy(policyParameters);
            }

            if (response.getResponseCode() == 200) {
                System.out.println(response.getResponseMessage());
                System.out.println("Policy Created Successfully!");
            } else {
                System.out.println("Error! " + response.getResponseMessage());
            }
        } catch (Exception e) {
            System.err.println(e.getMessage());
        }
    }

}