/**
 *     Copyright (c) 2018 Orange
 *
 *     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.
 */

package org.onap.nbi.apis.serviceinventory;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.http.converter.StringHttpMessageConverter;
import org.springframework.web.client.RestTemplate;

public abstract class BaseClient {

    private static final Logger LOGGER = LoggerFactory.getLogger(BaseClient.class);

    @Autowired
    private RestTemplate restTemplate;

    protected ResponseEntity<Object> callApiGet(String callURL, HttpHeaders httpHeaders) {

        if (LOGGER.isDebugEnabled()) {
            LOGGER.debug("log request : " + callURL + " " + httpHeaders);
        }

        ResponseEntity<Object> response = null;
        response = restTemplate.exchange(callURL, HttpMethod.GET, new HttpEntity<>("parameters", httpHeaders),
                Object.class);

        if (LOGGER.isDebugEnabled()) {
            LOGGER.debug("response body : {}", response.getBody().toString());
        }
        LOGGER.info("response status : {}", response.getStatusCodeValue());
        if (LOGGER.isWarnEnabled() && !response.getStatusCode().equals(HttpStatus.OK)) {
            LOGGER.warn("HTTP call on {} returns {}, {}", callURL, response.getStatusCodeValue(),
                    response.getBody().toString());
        }
        return response;
    }

    protected ResponseEntity<String> callApiGetHealthCheck(String callURL, HttpHeaders httpHeaders) {

        if (LOGGER.isDebugEnabled()) {
            LOGGER.debug("log request : " + callURL + " " + httpHeaders);
        }

        ResponseEntity<String> response = null;
        response = restTemplate.exchange(callURL, HttpMethod.GET, new HttpEntity<>("parameters", httpHeaders),
                String.class);

        if (LOGGER.isDebugEnabled()) {
            LOGGER.debug("response body : {}", response.getBody().toString());
        }
        LOGGER.info("response status : {}", response.getStatusCodeValue());
        if (LOGGER.isWarnEnabled() && !response.getStatusCode().equals(HttpStatus.OK)) {
            LOGGER.warn("HTTP call on {} returns {}, {}", callURL, response.getStatusCodeValue(),
                    response.getBody().toString());
        }
        return response;
    }

}