from pandas.core.internals.api import make_block  # 2023-09-18 pyarrow uses this
from pandas.core.internals.concat import concatenate_managers
from pandas.core.internals.managers import (
    BlockManager,
    SingleBlockManager,
)

__all__ = [
    "Block",  # pyright:ignore[reportUnsupportedDunderAll)]
    "BlockManager",
    "DatetimeTZBlock",  # pyright:ignore[reportUnsupportedDunderAll)]
    "ExtensionBlock",  # pyright:ignore[reportUnsupportedDunderAll)]
    "SingleBlockManager",
    "concatenate_managers",
    "make_block",
]


def __getattr__(name: str):
    # GH#55139
    import warnings

    from pandas.errors import Pandas4Warning

    if name == "create_block_manager_from_blocks":
        # GH#33892, GH#58715
        warnings.warn(
            f"{name} is deprecated and will be removed in a future version. "
            "Use public APIs instead.",
            Pandas4Warning,
            # https://github.com/pandas-dev/pandas/pull/55139#pullrequestreview-1720690758
            # on hard-coding stacklevel
            stacklevel=2,
        )
        from pandas.core.internals.managers import create_block_manager_from_blocks

        return create_block_manager_from_blocks

    if name in [
        "Block",
        "ExtensionBlock",
        "DatetimeTZBlock",
    ]:
        warnings.warn(
            f"{name} is deprecated and will be removed in a future version. "
            "Use public APIs instead.",
            Pandas4Warning,
            # https://github.com/pandas-dev/pandas/pull/55139#pullrequestreview-1720690758
            # on hard-coding stacklevel
            stacklevel=2,
        )
        if name == "DatetimeTZBlock":
            from pandas.core.internals.api import _DatetimeTZBlock as DatetimeTZBlock

            return DatetimeTZBlock
        if name == "ExtensionBlock":
            from pandas.core.internals.blocks import ExtensionBlock

            return ExtensionBlock
        else:
            from pandas.core.internals.blocks import Block

            return Block

    raise AttributeError(f"module 'pandas.core.internals' has no attribute '{name}'")