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/*-
 * #%L
 * Spring Auto REST Docs Core
 * %%
 * Copyright (C) 2015 - 2021 Scalable Capital GmbH
 * %%
 * 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.
 * #L%
 */
package capital.scalable.restdocs.i18n;

import static capital.scalable.restdocs.OperationAttributeHelper.setTranslationResolver;

import org.springframework.test.web.servlet.MvcResult;
import org.springframework.test.web.servlet.ResultHandler;

public abstract class TranslationHandlers {

    public static ResultHandler defaultTranslation() {
        return new TranslationPreparingResultHandler(SnippetTranslationManager.getDefaultResolver());
    }

    public static ResultHandler translation(SnippetTranslationResolver translationResolver) {
        return new TranslationPreparingResultHandler(translationResolver);
    }

    private static class TranslationPreparingResultHandler implements ResultHandler {

        private final SnippetTranslationResolver translationResolver;

        public TranslationPreparingResultHandler(SnippetTranslationResolver translationResolver) {
            this.translationResolver = translationResolver;
        }

        @Override
        public void handle(MvcResult mvcResult) throws Exception {
            setTranslationResolver(mvcResult.getRequest(), translationResolver);
        }
    }
}