/*
 * 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.tinkerpop.example.cmdb.errors;

import io.micronaut.http.HttpRequest;
import io.micronaut.http.HttpResponse;
import io.micronaut.http.MediaType;
import io.micronaut.http.hateoas.JsonError;
import io.micronaut.http.hateoas.Link;
import io.micronaut.http.server.exceptions.ExceptionHandler;
import jakarta.inject.Singleton;

@Singleton
public class ErrorHandler implements ExceptionHandler<ApiException, HttpResponse<JsonError>> {

    @Override
    public HttpResponse<JsonError> handle(HttpRequest request, ApiException exception) {
        JsonError error = new JsonError(exception.getMessage());
        error.link(Link.SELF, Link.of(String.valueOf(request.getUri())));
        return HttpResponse.<JsonError>status(io.micronaut.http.HttpStatus.valueOf(exception.getStatus()))
                .contentType(MediaType.APPLICATION_JSON_TYPE)
                .body(error);
    }
}
