#include "file.h"

#include <fstream>

namespace fs = std::filesystem;

using namespace std::string_literals;

std::string unicode::File::getFile(const fs::path& filename)
{
 std::ifstream file(filename.string(), std::ios::in | std::ios::binary | std::ios::ate);

 if (file.is_open()) {
  std::ifstream::pos_type fileSize { file.tellg() };
  file.seekg(0, std::ios::beg);

  std::string bytes(fileSize, '\0');
  file.read(reinterpret_cast<char*>(bytes.data()), fileSize);

  return bytes;

 } else {
  throw std::runtime_error("Opening "s + filename.string() + " for reading");
 }
}

void unicode::File::setFile(const fs::path& filename, const std::string& s)
{
 std::ofstream file(filename.string(), std::ios::out | std::ios::binary);
 if (file.is_open()) {
  file.write(s.data(), s.size());
 } else {
  throw std::runtime_error("Opening "s + filename.string() + " for writing");
 }
}