// SPDX-License-Identifier: MIT
#pragma once

#include <optional>
#include <string>
#include <vector>

#include "Message.hh"

/// \file Module.hh
/// \brief Everything one mstring run produces a header / source pair from.

struct Module
{
  std::string Name { "NONAME" };                          ///< `$MODULE name`, or `-m`.
  std::optional<std::string> SourceExtension { "cpp" };   ///< Empty optional: `NOSOURCE`.
  std::optional<std::string> HeaderExtension { "hh" };    ///< Empty optional: `NOHEADER`.
  bool Inline { false };                                  ///< `INLINE`: definitions in the header.
  std::string Export;                                     ///< `$EXPORT MACRO`: visibility macro.
  std::vector<std::string> Namespaces;                    ///< `$NAMESPACE a::b` → { "a", "b" }.
  std::vector<std::string> Includes;                      ///< `"file"`, `<file>` or a macro name.
  std::vector<std::string> Usings;                        ///< `$USING` entities.
  MessageList Messages;

  Message *FindMessage( const std::string &name );
};

inline Message *Module::FindMessage( const std::string &name )
{
  for ( Message &message : Messages )
  {
    if ( message.Name == name )
    {
      return &message;
    }
  }

  return nullptr;
}