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/*
 * Copyright 2021 nuwan.
 *
 * 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.cloudimpl.outstack.spring.service.iam;

import com.cloudimpl.outstack.runtime.EntityCommandHandler;
import com.cloudimpl.outstack.runtime.EntityContext;
import com.cloudimpl.outstack.runtime.EntityIdHelper;
import com.cloudimpl.outstack.runtime.ValidationErrorException;
import com.cloudimpl.outstack.runtime.domain.Policy;
import com.cloudimpl.outstack.runtime.domain.PolicyStatement;
import com.cloudimpl.outstack.runtime.domain.PolicyStatementRef;
import com.cloudimpl.outstack.runtime.domain.PolicyStatementRefCreated;
import com.cloudimpl.outstack.runtime.domain.PolicyStatementRefRequest;
import com.cloudimpl.outstack.runtime.iam.PolicyValidationError;
import com.cloudimpl.outstack.runtime.iam.ResourceDescriptor;

/**
 *
 * @author nuwan
 */
public class CreatePolicyStatementRef extends EntityCommandHandler {

    @Override
    protected PolicyStatementRef execute(EntityContext context, PolicyStatementRefRequest command) {
        PolicyStatement stmt = context.getEntityQueryProvider(PolicyStatement.class).getRoot(command.getPolicyStmtName()).orElseThrow(() -> new PolicyValidationError("policy statement " + command.getPolicyStmtName() + " not found"));
        Policy policy = context.asChildContext().getRoot();

        return context.asChildContext().create(EntityIdHelper.idToRefId(stmt.id()), new PolicyStatementRefCreated(context.asChildContext().getRoot().entityId(), EntityIdHelper.idToRefId(stmt.id())));
    }

}