package space.anyi.docker;

import com.github.dockerjava.api.DockerClient;
import com.github.dockerjava.api.command.CreateContainerResponse;
import com.github.dockerjava.core.DefaultDockerClientConfig;
import com.github.dockerjava.core.DockerClientConfig;
import com.github.dockerjava.core.DockerClientImpl;
import com.github.dockerjava.httpclient5.ApacheDockerHttpClient;
import com.github.dockerjava.transport.DockerHttpClient;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.time.Duration;

/**
 * Docker 镜像管理 API 示例
 * 提供 DockerClient 的通用封装，供其他示例类复用
 */
public class DockerClientFactory {
    private static final Logger log = LoggerFactory.getLogger(DockerClientFactory.class);

    /**
     * 创建一个 DockerClient 实例
     * 使用默认配置 + 自定义 HTTP 客户端参数
     */
    public static DockerClient createDockerClient() {
        DockerClientConfig dockerClientConfig = DefaultDockerClientConfig.createDefaultConfigBuilder()
                .build();
        log.info("Docker 客户端配置: {}", dockerClientConfig);
        // 构建 HTTP 传输层实例
        DockerHttpClient httpClient = new ApacheDockerHttpClient.Builder()
                .dockerHost(dockerClientConfig.getDockerHost())
                .maxConnections(100)
                .connectionTimeout(Duration.ofSeconds(30))
                .responseTimeout(Duration.ofSeconds(45))
                .build();
        return DockerClientImpl.getInstance(dockerClientConfig, httpClient);
    }
}