/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you 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 org.apache.causeway.core.metamodel.facets.members.publish.execution;

import java.util.Optional;

import org.apache.causeway.applib.annotation.Action;
import org.apache.causeway.applib.annotation.Publishing;
import org.apache.causeway.core.config.CausewayConfiguration;
import org.apache.causeway.core.config.metamodel.facets.ActionConfigOptions;
import org.apache.causeway.core.metamodel.facetapi.FacetHolder;
import org.apache.causeway.core.metamodel.util.Facets;

public abstract class ExecutionPublishingFacetForActionAnnotation extends ExecutionPublishingFacetAbstract {

    static class Enabled extends ExecutionPublishingFacetForActionAnnotation {
        Enabled(final FacetHolder holder) {
            super(holder);
        }

        @Override
        public boolean isEnabled() {
            return true;
        }
    }

    static class Disabled extends ExecutionPublishingFacetForActionAnnotation {
        Disabled(final FacetHolder holder) {
            super(holder);
        }

        @Override
        public boolean isEnabled() {
            return false;
        }
    }

    public static Optional<ExecutionPublishingFacet> create(
            final Optional<Action> actionsIfAny,
            final CausewayConfiguration configuration,
            final FacetHolder holder) {

        var publishingPolicy = ActionConfigOptions.actionExecutionPublishingPolicy(configuration);

        return actionsIfAny
            .filter(action -> action.executionPublishing() != Publishing.NOT_SPECIFIED)
            .map(Action::executionPublishing)
            .<ExecutionPublishingFacet>map(publishing -> (switch (publishing) {
                case AS_CONFIGURED -> switch (publishingPolicy) {
                    case NONE -> new ExecutionPublishingFacetForActionAnnotationAsConfigured.None(holder);
                    case IGNORE_QUERY_ONLY, IGNORE_SAFE -> Facets.hasSafeSemantics(holder)
                        ? new ExecutionPublishingFacetForActionAnnotationAsConfigured.IgnoreSafe(holder)
                        : new ExecutionPublishingFacetForActionAnnotationAsConfigured.IgnoreSafeYetNot(holder);
                    case ALL -> new ExecutionPublishingFacetForActionAnnotationAsConfigured.All(holder);
                    default -> throw new IllegalStateException(
                            String.format("configured action.executionPublishing policy '%s' not recognised", publishingPolicy));
                };
                case DISABLED -> new ExecutionPublishingFacetForActionAnnotation.Disabled(holder);
                case ENABLED, ENABLED_FOR_UPDATES_ONLY -> new ExecutionPublishingFacetForActionAnnotation.Enabled(holder);
                default -> throw new IllegalStateException(
                        String.format("@Action#executionPublishing '%s' not recognised", publishing));
            }));
    }

    ExecutionPublishingFacetForActionAnnotation(final FacetHolder holder) {
        super(holder);
    }

}
