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/*
 * Copyright 2017-2024 original authors
 *
 * 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
 *
 * https://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 io.micronaut.starter.feature;

import io.micronaut.starter.application.ApplicationType;
import io.micronaut.starter.feature.validation.FeatureValidator;
import io.micronaut.starter.options.Language;
import io.micronaut.starter.options.Options;
import jakarta.inject.Singleton;

import java.util.Set;

@Singleton
public class RequireKaptFeatureValidator implements FeatureValidator {

    @Override
    public void validatePreProcessing(Options options, ApplicationType applicationType, Set features) {
    }

    @Override
    public void validatePostProcessing(Options options, ApplicationType applicationType, Set features) {
        if (options.getLanguage() == Language.KOTLIN) {
            for (Feature feature : features) {
                if (feature instanceof RequireKaptFeature) {
                    if (features.stream().anyMatch(KotlinSymbolProcessing.class::isInstance)) {
                        throw new IllegalArgumentException(
                                String.format("Feature %s is incompatible with Kotlin KSP and requires Kapt instead.", feature.getName()));
                    }
                }
            }
        }
    }
}