"""macOS."""

from __future__ import annotations

import os.path
import sys

from .api import PlatformDirsABC


class MacOS(PlatformDirsABC):
    """
    Platform directories for the macOS operating system.

    Follows the guidance from
    `Apple documentation <https://developer.apple.com/library/archive/documentation/FileManagement/Conceptual/FileSystemProgrammingGuide/MacOSXDirectories/MacOSXDirectories.html>`_.
    Makes use of the `appname <platformdirs.api.PlatformDirsABC.appname>`,
    `version <platformdirs.api.PlatformDirsABC.version>`,
    `ensure_exists <platformdirs.api.PlatformDirsABC.ensure_exists>`.

    """

    @property
    def user_data_dir(self) -> str:
        """:return: data directory tied to the user, e.g. ``~/Library/Application Support/$appname/$version``"""
        return self._append_app_name_and_version(os.path.expanduser("~/Library/Application Support"))  # noqa: PTH111

    @property
    def site_data_dir(self) -> str:
        """
        :return: data directory shared by users, e.g. ``/Library/Application Support/$appname/$version``.
          If we're using a Python binary managed by `Homebrew <https://brew.sh>`_, the directory
          will be under the Homebrew prefix, e.g. ``/opt/homebrew/share/$appname/$version``.
          If `multipath <platformdirs.api.PlatformDirsABC.multipath>` is enabled, and we're in Homebrew,
          the response is a multi-path string separated by ":", e.g.
          ``/opt/homebrew/share/$appname/$version:/Library/Application Support/$appname/$version``
        """
        is_homebrew = sys.prefix.startswith("/opt/homebrew")
        path_list = [self._append_app_name_and_version("/opt/homebrew/share")] if is_homebrew else []
        path_list.append(self._append_app_name_and_version("/Library/Application Support"))
        if self.multipath:
            return os.pathsep.join(path_list)
        return path_list[0]

    @property
    def user_config_dir(self) -> str:
        """:return: config directory tied to the user, same as `user_data_dir`"""
        return self.user_data_dir

    @property
    def site_config_dir(self) -> str:
        """:return: config directory shared by the users, same as `site_data_dir`"""
        return self.site_data_dir

    @property
    def user_cache_dir(self) -> str:
        """:return: cache directory tied to the user, e.g. ``~/Library/Caches/$appname/$version``"""
        return self._append_app_name_and_version(os.path.expanduser("~/Library/Caches"))  # noqa: PTH111

    @property
    def site_cache_dir(self) -> str:
        """
        :return: cache directory shared by users, e.g. ``/Library/Caches/$appname/$version``.
          If we're using a Python binary managed by `Homebrew <https://brew.sh>`_, the directory
          will be under the Homebrew prefix, e.g. ``/opt/homebrew/var/cache/$appname/$version``.
          If `multipath <platformdirs.api.PlatformDirsABC.multipath>` is enabled, and we're in Homebrew,
          the response is a multi-path string separated by ":", e.g.
          ``/opt/homebrew/var/cache/$appname/$version:/Library/Caches/$appname/$version``
        """
        is_homebrew = sys.prefix.startswith("/opt/homebrew")
        path_list = [self._append_app_name_and_version("/opt/homebrew/var/cache")] if is_homebrew else []
        path_list.append(self._append_app_name_and_version("/Library/Caches"))
        if self.multipath:
            return os.pathsep.join(path_list)
        return path_list[0]

    @property
    def user_state_dir(self) -> str:
        """:return: state directory tied to the user, same as `user_data_dir`"""
        return self.user_data_dir

    @property
    def user_log_dir(self) -> str:
        """:return: log directory tied to the user, e.g. ``~/Library/Logs/$appname/$version``"""
        return self._append_app_name_and_version(os.path.expanduser("~/Library/Logs"))  # noqa: PTH111

    @property
    def user_documents_dir(self) -> str:
        """:return: documents directory tied to the user, e.g. ``~/Documents``"""
        return os.path.expanduser("~/Documents")  # noqa: PTH111

    @property
    def user_downloads_dir(self) -> str:
        """:return: downloads directory tied to the user, e.g. ``~/Downloads``"""
        return os.path.expanduser("~/Downloads")  # noqa: PTH111

    @property
    def user_pictures_dir(self) -> str:
        """:return: pictures directory tied to the user, e.g. ``~/Pictures``"""
        return os.path.expanduser("~/Pictures")  # noqa: PTH111

    @property
    def user_videos_dir(self) -> str:
        """:return: videos directory tied to the user, e.g. ``~/Movies``"""
        return os.path.expanduser("~/Movies")  # noqa: PTH111

    @property
    def user_music_dir(self) -> str:
        """:return: music directory tied to the user, e.g. ``~/Music``"""
        return os.path.expanduser("~/Music")  # noqa: PTH111

    @property
    def user_desktop_dir(self) -> str:
        """:return: desktop directory tied to the user, e.g. ``~/Desktop``"""
        return os.path.expanduser("~/Desktop")  # noqa: PTH111

    @property
    def user_runtime_dir(self) -> str:
        """:return: runtime directory tied to the user, e.g. ``~/Library/Caches/TemporaryItems/$appname/$version``"""
        return self._append_app_name_and_version(os.path.expanduser("~/Library/Caches/TemporaryItems"))  # noqa: PTH111

    @property
    def site_runtime_dir(self) -> str:
        """:return: runtime directory shared by users, same as `user_runtime_dir`"""
        return self.user_runtime_dir


__all__ = [
    "MacOS",
]