package com.nepxion.discovery.console.rest;

/**
 * <p>Title: Nepxion Discovery</p>
 * <p>Description: Nepxion Discovery</p>
 * <p>Copyright: Copyright (c) 2017-2050</p>
 * <p>Company: Nepxion</p>
 * @author Haojun Ren
 * @version 1.0
 */

import java.util.List;

import org.springframework.cloud.client.ServiceInstance;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
import org.springframework.web.client.RestTemplate;

public class ConfigUpdateRestInvoker extends AbstractRestInvoker {
    private String config;

    public ConfigUpdateRestInvoker(List<ServiceInstance> serviceInstances, RestTemplate restTemplate, String config, boolean async) {
        super(serviceInstances, restTemplate, async);

        this.config = config;
    }

    @Override
    protected String getInfo() {
        return "Config updated";
    }

    @Override
    protected String getSuffixPath() {
        return "config/update-" + getInvokeType();
    }

    @Override
    protected String doRest(String url) {
        HttpHeaders headers = new HttpHeaders();
        headers.setContentType(MediaType.APPLICATION_JSON_UTF8);

        HttpEntity<String> entity = new HttpEntity<String>(config, headers);

        return restTemplate.postForEntity(url, entity, String.class).getBody();
    }

    @Override
    protected void checkPermission(ServiceInstance serviceInstance) throws Exception {
        checkDiscoveryControlPermission(serviceInstance);
        checkConfigRestControlPermission(serviceInstance);
    }
}