from typing import Callable, ClassVar, Optional, Tuple, Union

from ._structures import (
    Infinity as Infinity,
    InfinityType as InfinityType,
    NegativeInfinity as NegativeInfinity,
    NegativeInfinityType as NegativeInfinityType,
)

# Copyright (c) Donald Stufft and individual contributors.
# All rights reserved.

# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:

#     1. Redistributions of source code must retain the above copyright notice,
#        this list of conditions and the following disclaimer.

#     2. Redistributions in binary form must reproduce the above copyright
#        notice, this list of conditions and the following disclaimer in the
#        documentation and/or other materials provided with the distribution.

# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

__all__ = ["parse", "Version", "LegacyVersion", "InvalidVersion", "VERSION_PATTERN"]

InfiniteTypes = Union[InfinityType, NegativeInfinityType]
PrePostDevType = Union[InfiniteTypes, Tuple[str, int]]
SubLocalType = Union[InfiniteTypes, int, str]
LocalType = Union[
    NegativeInfinityType,
    Tuple[
        Union[
            SubLocalType,
            Tuple[SubLocalType, str],
            Tuple[NegativeInfinityType, SubLocalType],
        ],
        ...,
    ],
]
CmpKey = Tuple[int, Tuple[int, ...], PrePostDevType, PrePostDevType, PrePostDevType, LocalType]
LegacyCmpKey = Tuple[int, Tuple[str, ...]]
VersionComparisonMethod = Callable[[Union[CmpKey, LegacyCmpKey], Union[CmpKey, LegacyCmpKey]], bool]

_Version = ...

def parse(version: str) -> Union["LegacyVersion", "Version"]: ...

class InvalidVersion(ValueError): ...

class _BaseVersion:
    _key: ClassVar[Union[CmpKey, LegacyCmpKey]] = ...

    def __hash__(self) -> int: ...

    # Please keep the duplicated `isinstance` check
    # in the six comparisons hereunder
    # unless you find a way to avoid adding overhead function calls.
    def __lt__(self, other: "_BaseVersion") -> bool: ...
    def __le__(self, other: "_BaseVersion") -> bool: ...
    def __eq__(self, other: object) -> bool: ...
    def __ge__(self, other: "_BaseVersion") -> bool: ...
    def __gt__(self, other: "_BaseVersion") -> bool: ...
    def __ne__(self, other: object) -> bool: ...

class LegacyVersion(_BaseVersion):
    def __init__(self, version: str) -> None: ...
    def __str__(self) -> str: ...
    def __repr__(self) -> str: ...
    def public(self) -> str: ...
    def base_version(self) -> str: ...
    def epoch(self) -> int: ...
    def release(self) -> None: ...
    def pre(self) -> None: ...
    def post(self) -> None: ...
    def dev(self) -> None: ...
    def local(self) -> None: ...
    def is_prerelease(self) -> bool: ...
    def is_postrelease(self) -> bool: ...
    def is_devrelease(self) -> bool: ...

_legacy_version_component_re = ...

_legacy_version_replacement_map: dict = ...

# Deliberately not anchored to the start and end of the string, to make it
# easier for 3rd party code to reuse
VERSION_PATTERN: str = ...

class Version(_BaseVersion):
    _regex = ...

    def __init__(self, version: str) -> None: ...
    def __repr__(self) -> str: ...
    def __str__(self) -> str: ...
    def epoch(self) -> int: ...
    def release(self) -> Tuple[int, ...]: ...
    def pre(self) -> Optional[Tuple[str, int]]: ...
    def post(self) -> Optional[int]: ...
    def dev(self) -> Optional[int]: ...
    def local(self) -> Optional[str]: ...
    def public(self) -> str: ...
    def base_version(self) -> str: ...
    def is_prerelease(self) -> bool: ...
    def is_postrelease(self) -> bool: ...
    def is_devrelease(self) -> bool: ...
    def major(self) -> int: ...
    def minor(self) -> int: ...
    def micro(self) -> int: ...

_local_version_separators = ...
