/*
 * 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.pulsar.io.http;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
import java.io.File;
import java.io.IOException;
import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;
import lombok.Data;
import lombok.experimental.Accessors;
import org.apache.pulsar.io.core.annotations.FieldDoc;

@Data
@Accessors(chain = true)
public class HttpSinkConfig implements Serializable {

    private static final long serialVersionUID = 1L;

    @FieldDoc(
        defaultValue = "http://localhost",
        help = "The URL of the HTTP server")
    private String url = "http://localhost";

    @FieldDoc(
        defaultValue = "",
        help = "The list of default headers added to each request")
    private Map<String, String> headers = new HashMap<>();

    @FieldDoc(defaultValue = "POST",
            help = "The HTTP method to use in the request,support POST/PUT")
    private HttpMethod httpMethod = HttpMethod.POST;

    public enum HttpMethod {
        POST,
        PUT
    }
    public static HttpSinkConfig load(String yamlFile) throws IOException {
        ObjectMapper mapper = new ObjectMapper(new YAMLFactory());
        return mapper.readValue(new File(yamlFile), HttpSinkConfig.class);
    }

    public static HttpSinkConfig load(Map<String, Object> map) throws IOException {
        ObjectMapper mapper = new ObjectMapper();
        return mapper.readValue(mapper.writeValueAsString(map), HttpSinkConfig.class);
    }
}
