import contextlib
from os import sep, remove, mkdir
from os.path import exists
from typing import List, Optional, Union
from apscheduler.schedulers.asyncio import AsyncIOScheduler
from httpx import AsyncClient

from pyrogram import Client as OldClient
from pyrogram.types import Chat as OldChat, Message as OldMessage

from pyromod.utils.conversation import Conversation
from pyromod.utils.errors import AlreadyInConversationError, TimeoutConversationError, ListenerCanceled

from sqlitedict import SqliteDict

# init folders
if not exists("data"):
    mkdir("data")
sqlite = SqliteDict(f"data{sep}data.sqlite", autocommit=True)


def get_sudo_list():
    return sqlite.get("sudo_list", [])


def _status_sudo():
    return sqlite.get("sudo_enable", False)


def safe_remove(name: str) -> None:
    with contextlib.suppress(FileNotFoundError):
        remove(name)


class Message(OldMessage):
    arguments: str
    parameter: List
    forum_topic: Optional[bool] = None
    chat: "Chat"

    def obtain_message(self) -> Optional[str]:
        """ Obtains a message from either the reply message or command arguments. """

    def obtain_user(self) -> Optional[int]:
        """ Obtains a user from either the reply message or command arguments. """

    async def delay_delete(self, delete_seconds: int = 60) -> Optional[bool]:
        """ Deletes the message after a specified amount of seconds. """

    async def safe_delete(self, revoke: bool = True) -> None:
        """ Safely deletes the message. """


class Client(OldClient):
    job: Optional[AsyncIOScheduler] = None

    async def listen(self, chat_id, filters=None, timeout=None) -> Optional[Message]:
        """ Listen for a message in a conversation. """

    async def ask(self, chat_id, text, filters=None, timeout=None, *args, **kwargs) -> Optional[Message]:
        """ Ask a message in a conversation. """

    def cancel_listener(self, chat_id):
        """ Cancel the conversation with the given chat_id. """

    def cancel_all_listeners(self):
        """ Cancel all conversations. """

    def conversation(self, chat_id: Union[int, str],
                     once_timeout: int = 60, filters=None) -> Optional[Conversation]:
        """ Initialize a conversation with the given chat_id. """


class Chat(OldChat):
    is_forum: Optional[bool] = None

    async def listen(self, chat_id, filters=None, timeout=None) -> Optional[Message]:
        """ Listen for a message in a conversation. """

    async def ask(self, chat_id, text, filters=None, timeout=None, *args, **kwargs) -> Optional[Message]:
        """ Ask a message in a conversation. """

    def cancel_listener(self, chat_id):
        """ Cancel the conversation with the given chat_id. """