/*
 * 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);
    }
}
