#pragma once
#include <filesystem>
#include <common.hpp>
#include <mini/ini.h>
#include <log.hpp>

namespace fs = std::filesystem;

struct Options {
  Options() : file{"resources/options.ini"} {
    auto fileExists = fs::exists("resources/options.ini");
    if (fileExists) {
      file.read(structure);
      return;
    }

    structure["general"]["savePath"] = "saves";
    fs::create_directory("saves");
    structure["audio"]["volumeL"] = "0.5";
    structure["audio"]["volumeR"] = "0.5";
    structure["audio"]["lock"] = "true";
    structure["cpu"]["type"] = "interpreter";

    if (!file.generate(structure))
      panic("Couldn't generate settings' INI!");
  }

  static Options &GetInstance() {
    static Options instance;
    return instance;
  }

  template <typename T>
  void SetValue(const std::string &key, const std::string &field, const T &value);
  template <typename T>
  T GetValue(const std::string &key, const std::string &field);

  void Apply() {
    if (!file.write(structure))
      panic("Could not modify options on disk!");
  }

private:
  mINI::INIFile file;
  mINI::INIStructure structure;
};