rusty-packets: generate a file that's ready for content

 */

#include <filesystem>

#include <fstream>

#include <iostream>

#include "declarations.h"

bool generate_rust_source_one_file(

    __attribute__((unused)) const Declarations& decls,

    __attribute__((unused)) const std::filesystem::path& input_file,

    __attribute__((unused)) const std::filesystem::path& include_dir,

    __attribute__((unused)) const std::filesystem::path& out_dir,

    const std::filesystem::path& input_file,

    const std::filesystem::path& include_dir,

    const std::filesystem::path& out_dir,

    __attribute__((unused)) const std::string& root_namespace) {

  // TODO do fun things

  auto gen_relative_path = input_file.lexically_relative(include_dir).parent_path();

  auto input_filename = input_file.filename().string().substr(0, input_file.filename().string().find(".pdl"));

  auto gen_path = out_dir / gen_relative_path;

  std::filesystem::create_directories(gen_path);

  auto gen_file = gen_path / (input_filename + ".rs");

  std::cout << "generating " << gen_file << std::endl;

  std::ofstream out_file;

  out_file.open(gen_file);

  if (!out_file.is_open()) {

    std::cerr << "can't open " << gen_file << std::endl;

    return false;

  }

  out_file << "// @generated rust packets from " << input_file.filename().string();

  out_file.close();

  return true;

}