#include "Config.h"

#include <fstream>

#include "common/JsonN.h"
#include "common/Spdlogger.h"
#include "AppData.h"

AppOption Config::option;

bool Config::init(std::string filename)
{
    NJsonNode jsonroot;
    bool ret = NJson::load(filename, jsonroot);
    if (!ret)
    {
        spdlog::error("[config] load config file failed, filename={}", filename);
        return false;
    }
    spdlog::info("[config] load config file success, filename={}", filename);

    if (jsonroot.contains("database"))
    {
        NJsonNode json = jsonroot.at("database");
        option.database.host = json.contains("host") ? json.at("host") : "";
        option.database.port = json.contains("port") ? json.at("port") : 0;
        option.database.user = json.contains("user") ? json.at("user") : "";
        option.database.passwd = json.contains("passwd") ? json.at("passwd") : "";
        option.database.dbname = json.contains("dbname") ? json.at("dbname") : "";

        spdlog::info("[config] parse database success. host={}", option.database.host);
    }
    else
    {
        spdlog::info("[config] parse database failed: not found.");
    }

    if (jsonroot.contains("http"))
    {
        NJsonNode json = jsonroot.at("http");
        std:string token;
        NJson::read(json, "token", token);
        option.http.useToken = !token.empty();
        NJson::read(json, "port", option.http.port);
    }
    else
    {
        spdlog::info("[config] parse http failed: not found.");
    }

    if (jsonroot.contains("mqtt"))
    {
        NJsonNode json = jsonroot.at("mqtt");
        NJson::read(json, "host", option.mqtt.host);
        NJson::read(json, "username", option.mqtt.username);
        NJson::read(json, "password", option.mqtt.password);
    }
    else
    {
        spdlog::info("[config] parse mqtt failed: not found.");
    }
    return true;
}