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package io.polyglotted.common.util;

import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.Setter;
import lombok.experimental.Accessors;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.conn.ssl.NoopHostnameVerifier;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;

import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.SSLContext;

import static io.polyglotted.common.util.InsecureSslFactory.insecureSslContext;

@SuppressWarnings({"unused", "WeakerAccess"})
public abstract class HttpClientFactory {

    public static CloseableHttpClient httpClient(HttpConfig config) {
        return HttpClientBuilder.create().setDefaultRequestConfig(config.requestConfig())
            .setSSLContext(config.insecureContext()).setSSLHostnameVerifier(config.hostnameVerifier()).build();
    }

    @NoArgsConstructor @Getter @Setter @Accessors(chain = true)
    public static class HttpConfig {
        int connectTimeout = 3000;
        int socketTimeout = 10000;
        boolean insecure = false;
        String scheme = "http";
        String host = "localhost";
        int port = 443;

        public String url() { return scheme + "://" + host + ":" + port; }

        HostnameVerifier hostnameVerifier() { return insecure ? new NoopHostnameVerifier() : null; }

        SSLContext insecureContext() { return insecure ? insecureSslContext(host, port) : null; }

        RequestConfig requestConfig() { return RequestConfig.custom().setConnectTimeout(connectTimeout).setSocketTimeout(socketTimeout).build(); }
    }
}