#pragma once

#include <functional>
#include <string>
#include <unordered_map>

namespace dstalk {
namespace net {

struct HttpResponse {
    int status_code = 0;
    std::string body;
    std::unordered_map<std::string, std::string> headers;
};

/*
 * HTTPS 客户端统一接口
 * 所有平台统一使用 Boost.Beast + OpenSSL 实现
 */
class HttpClient {
public:
    HttpClient();
    ~HttpClient();

    void set_timeout(int connect_sec, int request_sec);

    // 同步 POST JSON, 返回完整响应
    HttpResponse post_json(
        const std::string& host,
        const std::string& port,
        const std::string& target,
        const std::string& json_body,
        const std::unordered_map<std::string, std::string>& extra_headers
    );

    // 流式 POST (SSE 逐行回调), on_line 返回 false 提前终止
    using StreamCallback = std::function<bool(const std::string& line)>;
    HttpResponse post_stream(
        const std::string& host,
        const std::string& port,
        const std::string& target,
        const std::string& json_body,
        const std::unordered_map<std::string, std::string>& extra_headers,
        StreamCallback on_line
    );

private:
    struct Impl;
    Impl* impl_;
};

} // namespace net
} // namespace dstalk