#  Pyrogram - Telegram MTProto API Client Library for Python
#  Copyright (C) 2017-present Dan <https://github.com/delivrance>
#
#  This file is part of Pyrogram.
#
#  Pyrogram is free software: you can redistribute it and/or modify
#  it under the terms of the GNU Lesser General Public License as published
#  by the Free Software Foundation, either version 3 of the License, or
#  (at your option) any later version.
#
#  Pyrogram is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU Lesser General Public License for more details.
#
#  You should have received a copy of the GNU Lesser General Public License
#  along with Pyrogram.  If not, see <http://www.gnu.org/licenses/>.

import asyncio
import base64
import functools
import hashlib
import os
import re
import struct
from concurrent.futures.thread import ThreadPoolExecutor
from datetime import datetime, timedelta, timezone
from getpass import getpass
from io import BytesIO
from typing import Dict, List, Optional, Union

import pyrogram
from pyrogram import enums, raw, types
from pyrogram.file_id import DOCUMENT_TYPES, PHOTO_TYPES, FileId, FileType
from pyrogram.types.messages_and_media.message import Str


def get_event_loop() -> asyncio.AbstractEventLoop:
    try:
        loop = asyncio.get_event_loop()
    except RuntimeError:
        loop = asyncio.new_event_loop()
        asyncio.set_event_loop(loop)

    return loop


async def ainput(prompt: str = "", *, hide: bool = False, loop: Optional[asyncio.AbstractEventLoop] = None):
    """Just like the built-in input, but async"""
    if isinstance(loop, asyncio.AbstractEventLoop):
        loop = loop
    else:
        loop = get_event_loop()

    with ThreadPoolExecutor(1) as executor:
        func = functools.partial(getpass if hide else input, prompt)
        return await loop.run_in_executor(executor, func)


def get_input_media_from_file_id(
    file_id: str,
    expected_file_type: FileType = None,
    ttl_seconds: int = None,
    has_spoiler: bool = None,
    video_cover: "raw.types.InputPhoto" = None,
    video_start_timestamp: int = None,
) -> Union["raw.types.InputMediaPhoto", "raw.types.InputMediaDocument"]:
    try:
        decoded = FileId.decode(file_id)
    except Exception:
        raise ValueError(
            f'Failed to decode "{file_id}". The value does not represent an existing local file, '
            f"HTTP URL, or valid file id."
        )

    file_type = decoded.file_type

    if expected_file_type is not None and file_type != expected_file_type:
        raise ValueError(f"Expected {expected_file_type.name}, got {file_type.name} file id instead")

    if file_type in (FileType.THUMBNAIL, FileType.CHAT_PHOTO):
        raise ValueError(f"This file id can only be used for download: {file_id}")

    if file_type in PHOTO_TYPES:
        return raw.types.InputMediaPhoto(
            id=raw.types.InputPhoto(
                id=decoded.media_id,
                access_hash=decoded.access_hash,
                file_reference=decoded.file_reference
            ),
            spoiler=has_spoiler,
            ttl_seconds=ttl_seconds
        )

    if file_type in DOCUMENT_TYPES:
        return raw.types.InputMediaDocument(
            id=raw.types.InputDocument(
                id=decoded.media_id,
                access_hash=decoded.access_hash,
                file_reference=decoded.file_reference
            ),
            spoiler=has_spoiler,
            ttl_seconds=ttl_seconds,
            video_cover=video_cover,
            video_timestamp=video_start_timestamp
        )

    raise ValueError(f"Unknown file id: {file_id}")


async def get_input_stargift(client: "pyrogram.Client", owned_gift_id: str) -> "raw.base.InputSavedStarGift":
    if not isinstance(owned_gift_id, str):
        raise ValueError(f"owned_gift_id has to be str, but {type(owned_gift_id)} was provided")

    saved_gift_match = client.SAVED_GIFT_RE.match(owned_gift_id)
    slug_match = client.UPGRADED_GIFT_RE.match(owned_gift_id)

    if saved_gift_match:
        return raw.types.InputSavedStarGiftChat(
            peer=await client.resolve_peer(int(saved_gift_match.group(1))),
            saved_id=int(saved_gift_match.group(2))
        )
    elif slug_match:
        return raw.types.InputSavedStarGiftSlug(
            slug=slug_match.group(1)
        )
    else:
        return raw.types.InputSavedStarGiftUser(
            msg_id=int(owned_gift_id)
        )


async def parse_messages(
    client: "pyrogram.Client",
    messages: Union["raw.base.messages.Messages", "raw.base.Updates"],
    replies: int = 1
) -> List["types.Message"]:
    users = {i.id: i for i in getattr(messages, "users", [])}
    chats = {i.id: i for i in getattr(messages, "chats", [])}
    topics = {i.id: i for i in getattr(messages, "topics", [])}

    parsed_messages = []

    if isinstance(
        messages,
        (
            raw.types.messages.ChannelMessages,
            raw.types.messages.Messages,
            raw.types.messages.MessagesNotModified,
            raw.types.messages.MessagesSlice
        )
    ):
        if not messages.messages:
            return types.List()

        for message in messages.messages:
            parsed_messages.append(
                await types.Message._parse(
                    client=client,
                    message=message,
                    users=users,
                    chats=chats,
                    topics=topics,
                    replies=0
                )
            )

        if replies:
            messages_with_replies = {}
            messages_with_story_replies = {}

            for m in messages.messages:
                if isinstance(m, raw.types.MessageEmpty):
                    continue

                if m.reply_to and isinstance(m.reply_to, raw.types.MessageReplyHeader):
                    messages_with_replies[m.id] = m.reply_to

                if m.reply_to and isinstance(m.reply_to, raw.types.MessageReplyStoryHeader):
                    messages_with_story_replies[m.id] = m.reply_to

            if messages_with_replies:
                # We need a chat id, but some messages might be empty (no chat attribute available)
                # Scan until we find a message with a chat available (there must be one, because we are fetching replies)
                chat_id = next((m.chat.id for m in parsed_messages if m.chat), 0)

                is_all_replies_in_same_chat = not any(m.reply_to_peer_id for m in messages_with_replies.values())
                reply_messages: List["types.Message"] = []

                if is_all_replies_in_same_chat:
                    reply_messages = await client.get_messages(
                        chat_id=chat_id,
                        message_ids=list(messages_with_replies.keys()),
                        reply=True,
                        replies=replies - 1
                    )
                else:
                    for reply_header in messages_with_replies.values():
                        reply_messages.append(
                            await client.get_messages(
                                chat_id=get_peer_id(reply_header.reply_to_peer_id) if getattr(reply_header, "reply_to_peer_id", None) else chat_id,
                                message_ids=reply_header.reply_to_msg_id,
                                replies=replies - 1
                            )
                        )

                for message in parsed_messages:
                    reply_to = messages_with_replies.get(message.id, None)

                    if not reply_to:
                        continue

                    for reply in reply_messages:
                        if reply.id == reply_to.reply_to_msg_id:
                            message.reply_to_message = reply
    else:
        for u in getattr(messages, "updates", []):
            if isinstance(
                u,
                (
                    raw.types.UpdateNewMessage,
                    raw.types.UpdateNewChannelMessage,
                    raw.types.UpdateNewScheduledMessage,
                    raw.types.UpdateBotNewBusinessMessage,
                )
            ):
                parsed_messages.append(
                    await types.Message._parse(
                        client,
                        u.message,
                        users,
                        chats,
                        is_scheduled=isinstance(u, raw.types.UpdateNewScheduledMessage),
                        business_connection_id=getattr(u, "connection_id", None),
                        raw_reply_to_message=getattr(u, "reply_to_message", None),
                        replies=replies
                    )
                )

    return types.List(parsed_messages)


def parse_deleted_messages(client, update, users, chats) -> List["types.Message"]:
    messages = update.messages
    channel_id = getattr(update, "channel_id", None)
    peer = getattr(update, "peer", None)

    chat = None

    if channel_id:
        chat = types.Chat(
            id=get_channel_id(channel_id),
            type=enums.ChatType.CHANNEL,
            client=client
        )
    if peer:
        chat_id = get_raw_peer_id(peer)
        if chat_id:
            if isinstance(peer, raw.types.PeerUser):
                chat = types.Chat._parse_user_chat(client, users[chat_id])

            elif isinstance(peer, raw.types.PeerChat):
                chat = types.Chat._parse_chat_chat(client, chats[chat_id])

            else:
                chat = types.Chat._parse_channel_chat(
                    client, chats[chat_id]
                )

    parsed_messages = []

    for message in messages:
        parsed_messages.append(
            types.Message(
                id=message,
                chat=chat,
                business_connection_id=getattr(update, "connection_id", None),
                client=client
            )
        )

    return types.List(parsed_messages)


def pack_inline_message_id(msg_id: "raw.base.InputBotInlineMessageID"):
    if isinstance(msg_id, raw.types.InputBotInlineMessageID):
        inline_message_id_packed = struct.pack(
            "<iqq",
            msg_id.dc_id,
            msg_id.id,
            msg_id.access_hash
        )
    else:
        inline_message_id_packed = struct.pack(
            "<iqiq",
            msg_id.dc_id,
            msg_id.owner_id,
            msg_id.id,
            msg_id.access_hash
        )

    return base64.urlsafe_b64encode(inline_message_id_packed).decode().rstrip("=")


def unpack_inline_message_id(inline_message_id: str) -> "raw.base.InputBotInlineMessageID":
    padded = inline_message_id + "=" * (-len(inline_message_id) % 4)
    decoded = base64.urlsafe_b64decode(padded)

    if len(decoded) == 20:
        unpacked = struct.unpack("<iqq", decoded)

        return raw.types.InputBotInlineMessageID(
            dc_id=unpacked[0],
            id=unpacked[1],
            access_hash=unpacked[2]
        )
    else:
        unpacked = struct.unpack("<iqiq", decoded)

        return raw.types.InputBotInlineMessageID64(
            dc_id=unpacked[0],
            owner_id=unpacked[1],
            id=unpacked[2],
            access_hash=unpacked[3]
        )

ZERO_SECRET_CHAT_ID = -2000000000000
ZERO_CHANNEL_ID = -1000000000000

MAX_CHANNEL_ID = 1000000000000 - (1 << 31)
MIN_MONOFORUM_CHANNEL_ID = 1000000000000 + (1 << 31) + 1
MAX_MONOFORUM_CHANNEL_ID = 3000000000000
MAX_USER_ID = (1 << 40) - 1
MAX_CHAT_ID = 999999999999


def get_raw_peer_id(peer: Union[int, raw.base.Peer, raw.base.InputPeer, raw.base.RequestedPeer]) -> Optional[int]:
    """Get the raw peer id from a Peer object or high-lvl id"""

    if isinstance(peer, int):
        if peer < 0:
            if -MAX_CHAT_ID <= peer:
                return -peer

            if ZERO_CHANNEL_ID - MAX_CHANNEL_ID <= peer and peer != ZERO_CHANNEL_ID:
                return ZERO_CHANNEL_ID - peer

            if ZERO_CHANNEL_ID - MAX_MONOFORUM_CHANNEL_ID <= peer:
                return ZERO_CHANNEL_ID - peer

        elif 0 < peer <= MAX_USER_ID:
            return peer
    else:
        if hasattr(peer, "user_id"):
            return peer.user_id

        if hasattr(peer, "chat_id"):
            return peer.chat_id

        if hasattr(peer, "channel_id"):
            return peer.channel_id

    return None


def get_peer_id(peer: Union[raw.base.Peer, raw.base.InputPeer, raw.base.RequestedPeer]) -> int:
    """Get the non-raw peer id from a Peer object"""
    if hasattr(peer, "user_id"):
        return peer.user_id

    if hasattr(peer, "chat_id"):
        return -peer.chat_id

    if hasattr(peer, "channel_id"):
        return ZERO_CHANNEL_ID - peer.channel_id

    raise ValueError(f"Peer type invalid: {peer}")


def get_peer_type(peer_id: int) -> str:
    if peer_id < 0:
        if -MAX_CHAT_ID <= peer_id:
            return "chat"

        if ZERO_CHANNEL_ID - MAX_CHANNEL_ID <= peer_id and peer_id != ZERO_CHANNEL_ID:
            return "channel"

        if ZERO_SECRET_CHAT_ID + (-1 << 31) <= peer_id and peer_id != ZERO_SECRET_CHAT_ID:
            return "secret_chat"

        if ZERO_CHANNEL_ID - MAX_MONOFORUM_CHANNEL_ID <= peer_id:
            return "monoforum"

    elif 0 < peer_id <= MAX_USER_ID:
        return "user"

    raise ValueError(f"Peer id invalid: {peer_id}")


async def get_reply_to(
    client: "pyrogram.Client",
    reply_parameters: Optional["types.ReplyParameters"] = None,
    message_thread_id: Optional[int] = None,
    direct_messages_topic_id: Optional[int] = None
) -> Optional[Union[raw.types.InputReplyToMessage, raw.types.InputReplyToStory, raw.types.InputReplyToMonoForum]]:
    """Get InputReply for reply_to argument"""
    if reply_parameters:
        if reply_parameters.chat_id and reply_parameters.story_id:
            return raw.types.InputReplyToStory(
                peer=await client.resolve_peer(reply_parameters.chat_id),
                story_id=reply_parameters.story_id
            )

        if reply_parameters.message_id:
            message = None
            entities = None

            if reply_parameters.quote:
                message, entities = (
                    await parse_text_entities(
                        client,
                        reply_parameters.quote,
                        reply_parameters.quote_parse_mode,
                        reply_parameters.quote_entities
                    )
                ).values()

            return raw.types.InputReplyToMessage(
                reply_to_msg_id=reply_parameters.message_id,
                top_msg_id=message_thread_id,
                reply_to_peer_id=await client.resolve_peer(reply_parameters.chat_id),
                quote_text=message,
                quote_entities=entities,
                quote_offset=reply_parameters.quote_position,
                monoforum_peer_id=await client.resolve_peer(direct_messages_topic_id),
                todo_item_id=reply_parameters.checklist_task_id
            )

    if message_thread_id:
        return raw.types.InputReplyToMessage(
            reply_to_msg_id=message_thread_id
        )

    if direct_messages_topic_id:
        return raw.types.InputReplyToMonoForum(
            monoforum_peer_id=await client.resolve_peer(direct_messages_topic_id)
        )

    return None


def get_channel_id(peer_id: int) -> int:
    return ZERO_CHANNEL_ID - peer_id


def btoi(b: bytes) -> int:
    return int.from_bytes(b, "big")


def itob(i: int) -> bytes:
    return i.to_bytes(256, "big")


def sha256(data: bytes) -> bytes:
    return hashlib.sha256(data).digest()


def xor(a: bytes, b: bytes) -> bytes:
    return bytes(i ^ j for i, j in zip(a, b))


def compute_password_hash(
    algo: raw.types.PasswordKdfAlgoSHA256SHA256PBKDF2HMACSHA512iter100000SHA256ModPow,
    password: str
) -> bytes:
    hash1 = sha256(algo.salt1 + password.encode() + algo.salt1)
    hash2 = sha256(algo.salt2 + hash1 + algo.salt2)
    hash3 = hashlib.pbkdf2_hmac("sha512", hash2, algo.salt1, 100000)

    return sha256(algo.salt2 + hash3 + algo.salt2)


# noinspection PyPep8Naming
def compute_password_check(
    r: raw.types.account.Password,
    password: str
) -> raw.types.InputCheckPasswordSRP:
    algo = r.current_algo

    p_bytes = algo.p
    p = btoi(algo.p)

    g_bytes = itob(algo.g)
    g = algo.g

    B_bytes = r.srp_B
    B = btoi(B_bytes)

    srp_id = r.srp_id

    x_bytes = compute_password_hash(algo, password)
    x = btoi(x_bytes)

    g_x = pow(g, x, p)

    k_bytes = sha256(p_bytes + g_bytes)
    k = btoi(k_bytes)

    kg_x = (k * g_x) % p

    while True:
        a_bytes = os.urandom(256)
        a = btoi(a_bytes)

        A = pow(g, a, p)
        A_bytes = itob(A)

        u = btoi(sha256(A_bytes + B_bytes))

        if u > 0:
            break

    g_b = (B - kg_x) % p

    ux = u * x
    a_ux = a + ux
    S = pow(g_b, a_ux, p)
    S_bytes = itob(S)

    K_bytes = sha256(S_bytes)

    M1_bytes = sha256(
        xor(sha256(p_bytes), sha256(g_bytes))
        + sha256(algo.salt1)
        + sha256(algo.salt2)
        + A_bytes
        + B_bytes
        + K_bytes
    )

    return raw.types.InputCheckPasswordSRP(srp_id=srp_id, A=A_bytes, M1=M1_bytes)


async def parse_text_entities(
    client: "pyrogram.Client",
    text: str,
    parse_mode: Optional[enums.ParseMode],
    entities: Optional[List["types.MessageEntity"]]
) -> Dict[str, Union[str, List[raw.base.MessageEntity]]]:
    if entities:
        # Inject the client instance because parsing user mentions requires it
        for entity in entities:
            entity._client = client

        text, entities = text, [await entity.write() for entity in entities] or None
    else:
        text, entities = (await client.parser.parse(text, parse_mode)).values()

    return {
        "message": text,
        "entities": entities
    }


def zero_datetime() -> datetime:
    return datetime.fromtimestamp(0, timezone.utc)


def max_datetime() -> datetime:
    return datetime.fromtimestamp((1 << 31) - 1, timezone.utc)


def timestamp_to_datetime(ts: Optional[int]) -> Optional[datetime]:
    return datetime.fromtimestamp(ts) if ts else None


def datetime_to_timestamp(dt: Optional[Union[datetime, timedelta]]) -> Optional[int]:
    if isinstance(dt, timedelta):
        return int((datetime.now() + dt).timestamp())
    elif isinstance(dt, datetime):
        return int(dt.timestamp())


def get_first_url(text):
    text = re.sub(r"^\s*(<[\w<>=\s\"]*>)\s*", r"\1", text)
    text = re.sub(r"\s*(</[\w</>]*>)\s*$", r"\1", text)

    matches = re.findall(r"(https?):\/\/([\w_-]+(?:(?:\.[\w_-]+)+))([\w.,@?^=%&:\/~+#-]*[\w@?^=%&\/~+#-])", text)

    return f"{matches[0][0]}://{matches[0][1]}{matches[0][2]}" if matches else None


def parse_text_with_entities(client, message: "raw.types.TextWithEntities", users):
    entities = types.List(
        filter(
            lambda x: x is not None,
            [
                types.MessageEntity._parse(client, entity, users)
                for entity in getattr(message, "entities", [])
            ]
        )
    )

    return {
        "text": Str(getattr(message, "text", "")).init(entities) or None,
        "entities": entities or None
    }


def expand_inline_bytes(bytes_data: bytes):
    if len(bytes_data) < 3 or bytes_data[0] != 0x01:
        return bytearray()

    header = bytearray(
        b"\xff\xd8\xff\xe0\x00\x10\x4a\x46\x49"
        b"\x46\x00\x01\x01\x00\x00\x01\x00\x01\x00\x00\xff\xdb\x00\x43\x00\x28\x1c"
        b"\x1e\x23\x1e\x19\x28\x23\x21\x23\x2d\x2b\x28\x30\x3c\x64\x41\x3c\x37\x37"
        b"\x3c\x7b\x58\x5d\x49\x64\x91\x80\x99\x96\x8f\x80\x8c\x8a\xa0\xb4\xe6\xc3"
        b"\xa0\xaa\xda\xad\x8a\x8c\xc8\xff\xcb\xda\xee\xf5\xff\xff\xff\x9b\xc1\xff"
        b"\xff\xff\xfa\xff\xe6\xfd\xff\xf8\xff\xdb\x00\x43\x01\x2b\x2d\x2d\x3c\x35"
        b"\x3c\x76\x41\x41\x76\xf8\xa5\x8c\xa5\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8"
        b"\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8"
        b"\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8"
        b"\xf8\xf8\xf8\xf8\xf8\xff\xc0\x00\x11\x08\x00\x00\x00\x00\x03\x01\x22\x00"
        b"\x02\x11\x01\x03\x11\x01\xff\xc4\x00\x1f\x00\x00\x01\x05\x01\x01\x01\x01"
        b"\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x01\x02\x03\x04\x05\x06\x07\x08"
        b"\x09\x0a\x0b\xff\xc4\x00\xb5\x10\x00\x02\x01\x03\x03\x02\x04\x03\x05\x05"
        b"\x04\x04\x00\x00\x01\x7d\x01\x02\x03\x00\x04\x11\x05\x12\x21\x31\x41\x06"
        b"\x13\x51\x61\x07\x22\x71\x14\x32\x81\x91\xa1\x08\x23\x42\xb1\xc1\x15\x52"
        b"\xd1\xf0\x24\x33\x62\x72\x82\x09\x0a\x16\x17\x18\x19\x1a\x25\x26\x27\x28"
        b"\x29\x2a\x34\x35\x36\x37\x38\x39\x3a\x43\x44\x45\x46\x47\x48\x49\x4a\x53"
        b"\x54\x55\x56\x57\x58\x59\x5a\x63\x64\x65\x66\x67\x68\x69\x6a\x73\x74\x75"
        b"\x76\x77\x78\x79\x7a\x83\x84\x85\x86\x87\x88\x89\x8a\x92\x93\x94\x95\x96"
        b"\x97\x98\x99\x9a\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xb2\xb3\xb4\xb5\xb6"
        b"\xb7\xb8\xb9\xba\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xd2\xd3\xd4\xd5\xd6"
        b"\xd7\xd8\xd9\xda\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xf1\xf2\xf3\xf4"
        b"\xf5\xf6\xf7\xf8\xf9\xfa\xff\xc4\x00\x1f\x01\x00\x03\x01\x01\x01\x01\x01"
        b"\x01\x01\x01\x01\x00\x00\x00\x00\x00\x00\x01\x02\x03\x04\x05\x06\x07\x08"
        b"\x09\x0a\x0b\xff\xc4\x00\xb5\x11\x00\x02\x01\x02\x04\x04\x03\x04\x07\x05"
        b"\x04\x04\x00\x01\x02\x77\x00\x01\x02\x03\x11\x04\x05\x21\x31\x06\x12\x41"
        b"\x51\x07\x61\x71\x13\x22\x32\x81\x08\x14\x42\x91\xa1\xb1\xc1\x09\x23\x33"
        b"\x52\xf0\x15\x62\x72\xd1\x0a\x16\x24\x34\xe1\x25\xf1\x17\x18\x19\x1a\x26"
        b"\x27\x28\x29\x2a\x35\x36\x37\x38\x39\x3a\x43\x44\x45\x46\x47\x48\x49\x4a"
        b"\x53\x54\x55\x56\x57\x58\x59\x5a\x63\x64\x65\x66\x67\x68\x69\x6a\x73\x74"
        b"\x75\x76\x77\x78\x79\x7a\x82\x83\x84\x85\x86\x87\x88\x89\x8a\x92\x93\x94"
        b"\x95\x96\x97\x98\x99\x9a\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xb2\xb3\xb4"
        b"\xb5\xb6\xb7\xb8\xb9\xba\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xd2\xd3\xd4"
        b"\xd5\xd6\xd7\xd8\xd9\xda\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xf2\xf3\xf4"
        b"\xf5\xf6\xf7\xf8\xf9\xfa\xff\xda\x00\x0c\x03\x01\x00\x02\x11\x03\x11\x00"
        b"\x3f\x00"
    )

    footer = bytearray(b"\xff\xd9")

    header[164] = bytes_data[1]
    header[166] = bytes_data[2]

    return header + bytes_data[3:] + footer


def from_inline_bytes(data: bytes, file_name: str = None) -> BytesIO:
    b = BytesIO()

    b.write(data)
    b.name = file_name or f"photo_{datetime.now().strftime('%Y-%m-%d_%H-%M-%S')}.jpg"

    return b


def obj_to_jsonvalue(obj) -> "raw.base.JsonValue":
    if obj is None:
        return raw.types.JsonNull()
    elif isinstance(obj, bool):
        return raw.types.JsonBool(value=obj)
    elif isinstance(obj, (int, float)):
        return raw.types.JsonNumber(value=obj)
    elif isinstance(obj, str):
        return raw.types.JsonString(value=obj)
    elif isinstance(obj, (list, tuple)):
        return raw.types.JsonArray(value=[obj_to_jsonvalue(x) for x in obj])
    elif isinstance(obj, dict):
        return raw.types.JsonObject(value=[raw.types.JsonObjectValue(key=k, value=obj_to_jsonvalue(v)) for k, v in obj.items()])

    raise TypeError(f"Unsupported type: {type(obj)}")


def jsonvalue_to_obj(obj: "raw.base.JsonValue"):
    if isinstance(obj, raw.types.JsonNull):
        return None
    elif isinstance(obj, raw.types.JsonBool):
        return obj.value
    elif isinstance(obj, raw.types.JsonNumber):
        return obj.value
    elif isinstance(obj, raw.types.JsonString):
        return obj.value
    elif isinstance(obj, raw.types.JsonArray):
        return [jsonvalue_to_obj(x) for x in obj.value]
    elif isinstance(obj, raw.types.JsonObject):
        return {o.key: jsonvalue_to_obj(o.value) for o in obj.value}

    raise TypeError(f"Unsupported type: {type(obj)}")


def from_nano(nano: int) -> float:
    return nano / 1e9


def to_nano(amount: float) -> int:
    return int(amount * 1e9)


def get_premium_duration_month_count(day_count: int) -> int:
    return max(1, day_count // 30)


def get_premium_duration_day_count(month_count: int) -> int:
    if month_count <= 0 or month_count > 10000000:
        return 7

    return month_count * 30 + month_count // 3 + month_count // 12