/*
 * Deskflow -- mouse and keyboard sharing utility
 * SPDX-FileCopyrightText: (C) 2024 Symless Ltd.
 * SPDX-License-Identifier: GPL-2.0-only WITH LicenseRef-OpenSSL-Exception
 */

#pragma once

#include <stdexcept>
#include <string>
#include <vector>

namespace deskflow {

//! App configuration
/*!
Parses a configuration file describing start args and potentially other
configuration options in future. The configuration file is in TOML format.

Initially this class was created to as a developer convenience; it is a
convenient place to specify args without needing to fiddle with IDE configs.
*/
class Config
{
public:
  class ParseError : public std::runtime_error
  {
  public:
    explicit ParseError() : std::runtime_error("failed to parse config file")
    {
      // do nothing
    }
  };

  class NoConfigFilenameError : public std::runtime_error
  {
  public:
    explicit NoConfigFilenameError() : std::runtime_error("no config file specified")
    {
      // do nothing
    }
  };

  explicit Config(const std::string &filename, const std::string &section);

  bool load(const std::string &firstArg);
  const char *const *argv() const;
  int argc() const;

private:
  std::string m_filename;
  std::string m_section;
  std::vector<std::string> m_args;
  std::vector<const char *> m_argv;
};

} // namespace deskflow