"""
The MIT License (MIT)

Copyright (c) 2015-2021 Rapptz
Copyright (c) 2021-present Darkflame72

Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the "Software"),
to deal in the Software without restriction, including without limitation
the rights to use, copy, modify, merge, publish, distribute, sublicense,
and/or sell copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
"""
import datetime
from typing import Any
from typing import Callable
from typing import Iterable
from typing import Optional
from typing import TypeVar
from operator import attrgetter

T = TypeVar("T")


def find(predicate: Callable[[T], Any], seq: Iterable[T]) -> Optional[T]:
    for element in seq:
        if predicate(element):
            return element
    return None

def compute_timedelta(dt: datetime.datetime):
    if dt.tzinfo is None:
        dt = dt.astimezone()
    now = datetime.datetime.now(datetime.timezone.utc)
    return max((dt - now).total_seconds(), 0)

def get(iterable: Iterable[T], **attrs: Any) -> Optional[T]:
    """A helper that returns the first element in the iterable that meets
    all the traits passed in ``attrs``. This is an alternative for
    :func:`~discord.utils.find`.
    When multiple attributes are specified, they are checked using
    logical AND, not logical OR. Meaning they have to meet every
    attribute passed in and not one of them.
    To have a nested attribute search (i.e. search by ``x.y``) then
    pass in ``x__y`` as the keyword argument.
    If nothing is found that matches the attributes passed, then
    ``None`` is returned.

    Examples
    ---------
    Basic usage:
    .. code-block:: python3
        member = discord.utils.get(message.guild.members, name='Foo')
    Multiple attribute matching:
    .. code-block:: python3
        channel = discord.utils.get(guild.voice_channels, name='Foo', bitrate=64000)
    Nested attribute matching:
    .. code-block:: python3
        channel = discord.utils.get(client.get_all_channels(), guild__name='Cool', name='general')
    
    Parameters
    -----------
    iterable
        An iterable to search through.
    \*\*attrs
        Keyword arguments that denote attributes to search with.
    """

    _all = all
    attrget = attrgetter

    if len(attrs) == 1:
        k, v = attrs.popitem()
        pred = attrget(k.replace("__", "."))
        for elem in iterable:
            if pred(elem) == v:
                return elem
        return None

    converted = [
        (attrget(attr.replace("__", ".")), value) for attr, value in attrs.items()
    ]

    for elem in iterable:
        if _all(pred(elem) == value for pred, value in converted):
            return elem
    return None

"""
The MIT License (MIT)

Copyright (c) 2015-2021 Rapptz
Copyright (c) 2021-present Darkflame72

Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the "Software"),
to deal in the Software without restriction, including without limitation
the rights to use, copy, modify, merge, publish, distribute, sublicense,
and/or sell copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
"""
import datetime
from typing import Any
from typing import Callable
from typing import Iterable
from typing import Optional
from typing import TypeVar
from operator import attrgetter

T = TypeVar("T")


def find(predicate: Callable[[T], Any], seq: Iterable[T]) -> Optional[T]:
    for element in seq:
        if predicate(element):
            return element
    return None

def compute_timedelta(dt: datetime.datetime):
    if dt.tzinfo is None:
        dt = dt.astimezone()
    now = datetime.datetime.now(datetime.timezone.utc)
    return max((dt - now).total_seconds(), 0)

def get(iterable: Iterable[T], **attrs: Any) -> Optional[T]:
    """A helper that returns the first element in the iterable that meets
    all the traits passed in ``attrs``. This is an alternative for
    :func:`~discord.utils.find`.
    When multiple attributes are specified, they are checked using
    logical AND, not logical OR. Meaning they have to meet every
    attribute passed in and not one of them.
    To have a nested attribute search (i.e. search by ``x.y``) then
    pass in ``x__y`` as the keyword argument.
    If nothing is found that matches the attributes passed, then
    ``None`` is returned.

    Examples
    ---------
    Basic usage:
    .. code-block:: python3
        member = discord.utils.get(message.guild.members, name='Foo')
    Multiple attribute matching:
    .. code-block:: python3
        channel = discord.utils.get(guild.voice_channels, name='Foo', bitrate=64000)
    Nested attribute matching:
    .. code-block:: python3
        channel = discord.utils.get(client.get_all_channels(), guild__name='Cool', name='general')
    
    Parameters
    -----------
    iterable
        An iterable to search through.
    \*\*attrs
        Keyword arguments that denote attributes to search with.
    """

    _all = all
    attrget = attrgetter

    if len(attrs) == 1:
        k, v = attrs.popitem()
        pred = attrget(k.replace("__", "."))
        for elem in iterable:
            if pred(elem) == v:
                return elem
        return None

    converted = [
        (attrget(attr.replace("__", ".")), value) for attr, value in attrs.items()
    ]

    for elem in iterable:
        if _all(pred(elem) == value for pred, value in converted):
            return elem
    return None

The MIT License (MIT)  Copyright (c) 2015-2021 Rapptz Copyright (c) 2021-present Darkflame72  Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. A helper that returns the first element in the iterable that meets     all the traits passed in ``attrs``. This is an alternative for     :func:`~discord.utils.find`.     When multiple attributes are specified, they are checked using     logical AND, not logical OR. Meaning they have to meet every     attribute passed in and not one of them.     To have a nested attribute search (i.e. search by ``x.y``) then     pass in ``x__y`` as the keyword argument.     If nothing is found that matches the attributes passed, then     ``None`` is returned.      Examples     ---------     Basic usage:     .. code-block:: python3         member = discord.utils.get(message.guild.members, name='Foo')     Multiple attribute matching:     .. code-block:: python3         channel = discord.utils.get(guild.voice_channels, name='Foo', bitrate=64000)     Nested attribute matching:     .. code-block:: python3         channel = discord.utils.get(client.get_all_channels(), guild__name='Cool', name='general')          Parameters     -----------     iterable         An iterable to search through.     \*\*attrs         Keyword arguments that denote attributes to search with.