#pragma once

#include "directory.h"
#include "../misc.h"
#include "../file.h"

namespace cppfs
{

    /* directory */

    const file_permissions& directory::default_permissions()
    {
        static const file_permissions value({
            file_permission::user_read,
            file_permission::user_write,
            file_permission::user_execute,

            file_permission::group_read,
            file_permission::group_write,
            file_permission::group_execute,

            file_permission::others_read,
            file_permission::others_execute,
        });

        return value;
    }

    template<typename... T_args>
    directory::directory(T_args&&... p_args)
        : _path(std::forward<T_args>(p_args)...)
        { }

    const cppfs::path& directory::path() const
        { return _path; }

    bool directory::exists() const
        { return _path.is_directory(); }

    inline const directory& directory::remove(
        bool p_recursive) const
    {
        if (p_recursive)
        {
            for (auto& e : *this)
            {
                auto p = path().join(e.name);
                switch (e.type)
                {
                    case file_type::directory:
                        directory(p).remove(true);
                        break;

                    case file_type::file:
                    case file_type::symbolic_link:
                    case file_type::hard_link:
                    case file_type::block_device:
                    case file_type::char_device:
                    case file_type::named_pipe:
                    case file_type::socket:
                        file(p).remove();
                        break;

                    case file_type::unknown:
                        throw cppcore::exception("Unknown file type: " + p.str());
                }
            }
        }

        remove_dir();
        return *this;
    }

    directory::iterator directory::begin() const
        { return iterator(*this, false); }

    directory::iterator directory::end() const
        { return iterator(*this, true); }

}