#include <fstream>
#include <iostream>
#include <orders.hpp>

void orders::load() {
  try {
    std::fstream f(get_path());
    f >> *this;
  } catch (const std::exception &e) {
    std::cerr << e.what() << std::endl;
  }
}

const fs::path &orders::get_path() {
  static fs::path orders_json;
  if (orders_json.empty())
    orders_json = data_directory.get_path() / "orders.json";
  return orders_json;
}

orders::orders(const with_data_directory &dir)
    : json(json::array()), data_directory(dir) {
  if (fs::exists(get_path())) {
    load();
  } else {
    write();
  }
}

void orders::write() {
  try {
    std::ofstream of(get_path());
    of << *this;

  } catch (const std::exception &e) {
    std::cerr << e.what() << std::endl;
  }
}