#include "kernel/filesystem/mount_table.hpp"

#include "kernel/filesystem/dentry.hpp"
#include "kernel/filesystem/mount.hpp"

#include <kstd/memory>

#include <algorithm>

namespace filesystem
{
  void mount_table::add_mount(kstd::shared_ptr<mount> mount)
  {
    m_mounts.push_back(mount);
  }

  auto mount_table::get_root_mount() const -> kstd::shared_ptr<mount>
  {
    auto it = std::ranges::find_if(m_mounts, [](auto const & mount) { return mount->get_mount_dentry() == nullptr; });
    return it != m_mounts.end() ? *it : nullptr;
  }

  auto mount_table::find_mount_by_dentry(kstd::shared_ptr<dentry> const & dentry) -> kstd::shared_ptr<mount>
  {
    auto it = std::ranges::find_if(m_mounts, [&](auto const & mnt) { return mnt->get_mount_dentry() == dentry; });

    return it != m_mounts.end() ? *it : nullptr;
  }
}  // namespace filesystem