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#ifndef COMPONENTS_FILES_CONFIGURATIONMANAGER_HPP
#define COMPONENTS_FILES_CONFIGURATIONMANAGER_HPP
#include <map>
#include <optional>
#include <stack>
#include <string_view>
#include <components/files/collections.hpp>
#include <components/files/fixedpath.hpp>
namespace boost::program_options
{
class options_description;
class variables_map;
}
/**
* \namespace Files
*/
namespace Files
{
inline constexpr std::string_view openmwCfgFile = "openmw.cfg";
/**
* \struct ConfigurationManager
*/
struct ConfigurationManager
{
ConfigurationManager(bool silent = false); /// @param silent Emit log messages to cout?
virtual ~ConfigurationManager();
void readConfiguration(boost::program_options::variables_map& variables,
const boost::program_options::options_description& description, bool quiet = false);
void filterOutNonExistingPaths(Files::PathContainer& dataDirs) const;
// Replaces tokens (`?local?`, `?global?`, etc.) in paths. Adds `basePath` prefix for relative paths.
void processPath(std::filesystem::path& path, const std::filesystem::path& basePath) const;
void processPaths(Files::PathContainer& dataDirs, const std::filesystem::path& basePath) const;
void processPaths(
boost::program_options::variables_map& variables, const std::filesystem::path& basePath) const;
/**< Fixed paths */
const std::filesystem::path& getGlobalPath() const;
const std::filesystem::path& getLocalPath() const;
const std::filesystem::path& getUserConfigPath() const;
const std::filesystem::path& getUserDataPath() const;
const std::filesystem::path& getInstallPath() const;
const std::vector<std::filesystem::path>& getActiveConfigPaths() const { return mActiveConfigPaths; }
const std::filesystem::path& getCachePath() const;
const std::filesystem::path& getLogPath() const { return getUserConfigPath(); }
const std::filesystem::path& getScreenshotPath() const;
static void addCommonOptions(boost::program_options::options_description& description);
private:
typedef Files::FixedPath<> FixedPathType;
typedef const std::filesystem::path& (FixedPathType::*path_type_f)() const;
typedef std::map<std::u8string, path_type_f> TokensMappingContainer;
std::optional<boost::program_options::variables_map> loadConfig(
const std::filesystem::path& path, const boost::program_options::options_description& description) const;
void addExtraConfigDirs(
std::stack<std::filesystem::path>& dirs, const boost::program_options::variables_map& variables) const;
void setupTokensMapping();
std::vector<std::filesystem::path> mActiveConfigPaths;
FixedPathType mFixedPath;
std::filesystem::path mUserDataPath;
std::filesystem::path mScreenshotPath;
TokensMappingContainer mTokensMapping;
bool mSilent;
};
boost::program_options::variables_map separateComposingVariables(boost::program_options::variables_map& variables,
const boost::program_options::options_description& description);
void mergeComposingVariables(boost::program_options::variables_map& first,
boost::program_options::variables_map& second, const boost::program_options::options_description& description);
void parseArgs(int argc, const char* const argv[], boost::program_options::variables_map& variables,
const boost::program_options::options_description& description);
void parseConfig(std::istream& stream, boost::program_options::variables_map& variables,
const boost::program_options::options_description& description);
class MaybeQuotedPath : public std::filesystem::path
{
};
std::istream& operator>>(std::istream& istream, MaybeQuotedPath& MaybeQuotedPath);
typedef std::vector<MaybeQuotedPath> MaybeQuotedPathContainer;
PathContainer asPathContainer(const MaybeQuotedPathContainer& MaybeQuotedPathContainer);
} /* namespace Files */
#endif /* COMPONENTS_FILES_CONFIGURATIONMANAGER_HPP */
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