# Stubs for tempfile
# Ron Murawski <ron@horizonchess.com>

# based on http://docs.python.org/3.3/library/tempfile.html

import sys
from types import TracebackType
from typing import Any, AnyStr, Generic, IO, Iterable, Iterator, List, Optional, overload, Tuple, Type

if sys.version_info >= (3, 8):
    from typing import Literal
else:
    from typing_extensions import Literal

# global variables
TMP_MAX: int
tempdir: Optional[str]
template: str

@overload
def TemporaryFile(
    mode: Literal["r", "w", "a", "x", "r+", "w+", "a+", "x+", "rt", "wt", "at", "xt", "r+t", "w+t", "a+t", "x+t"],
    buffering: int = ...,
    encoding: Optional[str] = ...,
    newline: Optional[str] = ...,
    suffix: Optional[AnyStr] = ...,
    prefix: Optional[AnyStr] = ...,
    dir: Optional[AnyStr] = ...,
) -> IO[str]: ...
@overload
def TemporaryFile(
    mode: Literal["rb", "wb", "ab", "xb", "r+b", "w+b", "a+b", "x+b"] = ...,
    buffering: int = ...,
    encoding: Optional[str] = ...,
    newline: Optional[str] = ...,
    suffix: Optional[AnyStr] = ...,
    prefix: Optional[AnyStr] = ...,
    dir: Optional[AnyStr] = ...,
) -> IO[bytes]: ...
@overload
def TemporaryFile(
    mode: str = ...,
    buffering: int = ...,
    encoding: Optional[str] = ...,
    newline: Optional[str] = ...,
    suffix: Optional[AnyStr] = ...,
    prefix: Optional[AnyStr] = ...,
    dir: Optional[AnyStr] = ...,
) -> IO[Any]: ...

@overload
def NamedTemporaryFile(
    mode: Literal["r", "w", "a", "x", "r+", "w+", "a+", "x+", "rt", "wt", "at", "xt", "r+t", "w+t", "a+t", "x+t"],
    buffering: int = ...,
    encoding: Optional[str] = ...,
    newline: Optional[str] = ...,
    suffix: Optional[AnyStr] = ...,
    prefix: Optional[AnyStr] = ...,
    dir: Optional[AnyStr] = ...,
    delete: bool = ...,
) -> IO[str]: ...
@overload
def NamedTemporaryFile(
    mode: Literal["rb", "wb", "ab", "xb", "r+b", "w+b", "a+b", "x+b"] = ...,
    buffering: int = ...,
    encoding: Optional[str] = ...,
    newline: Optional[str] = ...,
    suffix: Optional[AnyStr] = ...,
    prefix: Optional[AnyStr] = ...,
    dir: Optional[AnyStr] = ...,
    delete: bool = ...,
) -> IO[bytes]: ...
@overload
def NamedTemporaryFile(
    mode: str = ...,
    buffering: int = ...,
    encoding: Optional[str] = ...,
    newline: Optional[str] = ...,
    suffix: Optional[AnyStr] = ...,
    prefix: Optional[AnyStr] = ...,
    dir: Optional[AnyStr] = ...,
    delete: bool = ...,
) -> IO[Any]: ...

# It does not actually derive from IO[AnyStr], but it does implement the
# protocol.
class SpooledTemporaryFile(IO[AnyStr]):
    def __init__(self, max_size: int = ..., mode: str = ...,
                 buffering: int = ..., encoding: Optional[str] = ...,
                 newline: Optional[str] = ..., suffix: Optional[str] = ...,
                 prefix: Optional[str] = ..., dir: Optional[str] = ...
                 ) -> None: ...
    def rollover(self) -> None: ...
    def __enter__(self) -> SpooledTemporaryFile: ...
    def __exit__(self, exc_type: Optional[Type[BaseException]],
                 exc_val: Optional[BaseException],
                 exc_tb: Optional[TracebackType]) -> Optional[bool]: ...

    # These methods are copied from the abstract methods of IO, because
    # SpooledTemporaryFile implements IO.
    # See also https://github.com/python/typeshed/pull/2452#issuecomment-420657918.
    def close(self) -> None: ...
    def fileno(self) -> int: ...
    def flush(self) -> None: ...
    def isatty(self) -> bool: ...
    def read(self, n: int = ...) -> AnyStr: ...
    def readable(self) -> bool: ...
    def readline(self, limit: int = ...) -> AnyStr: ...
    def readlines(self, hint: int = ...) -> List[AnyStr]: ...
    def seek(self, offset: int, whence: int = ...) -> int: ...
    def seekable(self) -> bool: ...
    def tell(self) -> int: ...
    def truncate(self, size: Optional[int] = ...) -> int: ...
    def writable(self) -> bool: ...
    def write(self, s: AnyStr) -> int: ...
    def writelines(self, lines: Iterable[AnyStr]) -> None: ...
    def __next__(self) -> AnyStr: ...
    def __iter__(self) -> Iterator[AnyStr]: ...

class TemporaryDirectory(Generic[AnyStr]):
    name: str
    def __init__(self, suffix: Optional[AnyStr] = ..., prefix: Optional[AnyStr] = ...,
                 dir: Optional[AnyStr] = ...) -> None: ...
    def cleanup(self) -> None: ...
    def __enter__(self) -> AnyStr: ...
    def __exit__(self, exc_type: Optional[Type[BaseException]],
                 exc_val: Optional[BaseException],
                 exc_tb: Optional[TracebackType]) -> None: ...

def mkstemp(suffix: Optional[AnyStr] = ..., prefix: Optional[AnyStr] = ..., dir: Optional[AnyStr] = ...,
            text: bool = ...) -> Tuple[int, AnyStr]: ...
@overload
def mkdtemp() -> str: ...
@overload
def mkdtemp(suffix: Optional[AnyStr] = ..., prefix: Optional[AnyStr] = ...,
            dir: Optional[AnyStr] = ...) -> AnyStr: ...
def mktemp(suffix: Optional[AnyStr] = ..., prefix: Optional[AnyStr] = ..., dir: Optional[AnyStr] = ...) -> AnyStr: ...

def gettempdirb() -> bytes: ...
def gettempprefixb() -> bytes: ...

def gettempdir() -> str: ...
def gettempprefix() -> str: ...