#include "config.h"
#include "jsondata.h"
#include "server.h"
#include "zapi.h"
#include <iostream>
#include <memory>
#include <string>

std::string get_key(const std::string& env_key)
{
    char* v = getenv(env_key.c_str());
    if (v) {
        return std::string(v);
    }
    return "";
}

std::string show_api(const std::string& api)
{
    if (api.empty()) {
        return "NULL";
    }
    if (api.size() > 10) {
        return api.substr(0, 10) + "...";
    } else {
        return "NULL";
    }
}

int main(int argc, char* argv[])
{
    std::cout << "Version: 0.9.0, config name: openai.ini" << std::endl;
    if (argc < 2) {
        std::cout << "note: you can give port to start." << std::endl;
        return 0;
    }

#ifdef _WIN32
    system("chcp 65001");
#endif

    int port = std::stoi(argv[1]);

    Configuration config;
    if (!ConfigSet::parse_config(config, "openai.ini")) {
        std::cerr << "parse config failed." << std::endl;
        return -1;
    }

    auto key = get_key(config.api_env_key);
    std::cout << "api_key:" << config.api_env_key << std::endl;
    std::cout << "assis_name:" << config.assistant_name << std::endl;
    std::cout << "base_url:" << config.base_url << std::endl;
    std::cout << "model_name:" << config.model_name << std::endl;
    std::cout << "max_tokens:" << config.max_tokens << std::endl;
    std::cout << "api:" << show_api(key) << std::endl;

    if (show_api(key) == "NULL") {
        std::cerr << "api is invalid." << std::endl;
        return -1;
    }

    auto api = std::make_shared<COpenAI>();
    api->set_base(config.base_url, key);

    auto json = std::make_shared<CJsonOper>(config.user_name, config.model_name, config.assistant_name);
    asio::io_context io_context;
    Server server(io_context, port);

    // 测试是否正常
    // auto req_str = json->format_request("你好啊，介绍一下自己。");
    // std::string out;
    // if (!api->post(req_str, out)) {
    //     std::cout << "post error!" << std::endl;
    //     return -2;
    // }

    // std::cout << "post success!" << std::endl;
    // auto re = json->parse(out);
    // std::string use = "本次tokens消耗：" + std::to_string(re.prompt_tokens) + "+" + std::to_string(re.completion_tokens) + "=" +
    //                   std::to_string(re.total_tokens);

    // std::cout << use << std::endl;
    // std::cout << re.reasoning_content << std::endl;
    // std::cout << re.message_content << std::endl;
    // std::cout << "success." << std::endl;

    server.set_worker(api, json);
    server.set_token(config.max_tokens);
    server.start();
    io_context.run();

    return 0;
}