#ifndef TINYPLAYER3_RECEIVER_BASE_H
#define TINYPLAYER3_RECEIVER_BASE_H

#include "codec/codec_base.hpp"
#include "core/utility.hpp"

#include <fmt/chrono.h>
#include <fmt/format.h>

#include <functional>

enum receiver_type {
    RECEIVER_TCP,
    RECEIVER_UDP,
    RECEIVER_UDP_FEC
};

class receiver_base {
public:

    using cb_func_type = std::function<void(frame_info)>;

    struct create_config {
        cb_func_type cb_func = nullptr;
        bool enable_log = false;
    };

    explicit receiver_base(const create_config &conf) {
        cb_func = conf.cb_func;

        // create log file if requested
        if (conf.enable_log) {
            auto file_name = fmt::format("log_{:%Y_%m_%d_%H_%M_%S}.csv",
                                         std::chrono::system_clock::now());
            log_file.open(file_name);
        }
    }

protected:

    void commit_frame(const frame_info &frame) {
        log_frame_received(frame.frame_id);
        cb_func(frame);
    }

private:
    cb_func_type cb_func;
    std::ofstream log_file;

    void log_frame_received(uint64_t frame_id) {
        if (!log_file.is_open()) return;
        log_file << fmt::format("{},{}\n", frame_id, current_timestamp());
    }
};

#endif //TINYPLAYER3_RECEIVER_BASE_H