#             █ █ ▀ █▄▀ ▄▀█ █▀█ ▀
#             █▀█ █ █ █ █▀█ █▀▄ █
#              © Copyright 2022
#           https://t.me/hikariatama
#
# 🔒      Licensed under the GNU AGPLv3
# 🌐 https://www.gnu.org/licenses/agpl-3.0.html

import contextlib
import itertools
import sys
from types import ModuleType
import os
import typing

import telethon
from meval import meval
from telethon.errors.rpcerrorlist import MessageIdInvalidError
from telethon.tl.types import Message

from .. import loader, main, utils
from ..log import HikkaException


@loader.tds
class PythonMod(loader.Module):
    """Evaluates python code"""

    strings = {
        "name": "Python",
        "eval": (
            "<emoji document_id=5431376038628171216>🎬</emoji><b>"
            " Code:</b>\n<code>{}</code>\n<emoji"
            " document_id=5472164874886846699>✨</emoji><b>"
            " Result:</b>\n<code>{}</code>"
        ),
        "err": (
            "<emoji document_id=5431376038628171216>🎬</emoji><b>"
            " Code:</b>\n<code>{}</code>\n\n<emoji"
            " document_id=6323575131239089635>🚫</emoji><b> Error:</b>\n{}"
        ),
    }

    strings_ru = {
        "eval": (
            "<emoji document_id=5431376038628171216>🎬</emoji><b>"
            " Код:</b>\n<code>{}</code>\n<emoji"
            " document_id=5472164874886846699>✨</emoji><b>"
            " Результат:</b>\n<code>{}</code>"
        ),
        "err": (
            "<emoji document_id=5431376038628171216>🎬</emoji><b>"
            " Код:</b>\n<code>{}</code>\n\n<emoji"
            " document_id=6323575131239089635>🚫</emoji><b> Ошибка:</b>\n{}"
        ),
        "_cls_doc": "Выполняет Python код",
    }

    strings_de = {
        "eval": (
            "<emoji document_id=5431376038628171216>🎬</emoji><b>"
            " Code:</b>\n<code>{}</code>\n<emoji"
            " document_id=5472164874886846699>✨</emoji><b>"
            " Resultat:</b>\n<code>{}</code>"
        ),
        "err": (
            "<emoji document_id=5431376038628171216>🎬</emoji><b>"
            " Code:</b>\n<code>{}</code>\n\n<emoji"
            " document_id=6323575131239089635>🚫</emoji><b> Fehler:</b>\n{}"
        ),
        "_cls_doc": "Führt Python Code aus",
    }

    strings_tr = {
        "eval": (
            "<emoji document_id=5431376038628171216>🎬</emoji><b>"
            " Kod:</b>\n<code>{}</code>\n<emoji"
            " document_id=5472164874886846699>✨</emoji><b>"
            " Sonuç:</b>\n<code>{}</code>"
        ),
        "err": (
            "<emoji document_id=5431376038628171216>🎬</emoji><b>"
            " Kod:</b>\n<code>{}</code>\n\n<emoji"
            " document_id=6323575131239089635>🚫</emoji><b> Hata:</b>\n{}"
        ),
        "_cls_doc": "Python kodu çalıştırır",
    }

    strings_hi = {
        "eval": (
            "<emoji document_id=5431376038628171216>🎬</emoji><b>"
            " कोड:</b>\n<code>{}</code>\n<emoji"
            " document_id=5472164874886846699>✨</emoji><b>"
            " परिणाम:</b>\n<code>{}</code>"
        ),
        "err": (
            "<emoji document_id=5431376038628171216>🎬</emoji><b>"
            " कोड:</b>\n<code>{}</code>\n\n<emoji"
            " document_id=6323575131239089635>🚫</emoji><b> त्रुटि:</b>\n{}"
        ),
        "_cls_doc": "Python कोड चलाता है",
    }

    strings_uz = {
        "eval": (
            "<emoji document_id=5431376038628171216>🎬</emoji><b>"
            " Kod:</b>\n<code>{}</code>\n<emoji"
            " document_id=5472164874886846699>✨</emoji><b>"
            " Natija:</b>\n<code>{}</code>"
        ),
        "err": (
            "<emoji document_id=5431376038628171216>🎬</emoji><b>"
            " Kod:</b>\n<code>{}</code>\n\n<emoji"
            " document_id=6323575131239089635>🚫</emoji><b> Xato:</b>\n{}"
        ),
        "_cls_doc": "Python kodini ishga tushiradi",
    }

    @loader.owner
    @loader.command(
        ru_doc="Алиас для команды .e",
        de_doc="Alias für den Befehl .e",
        tr_doc="Komut .e için takma ad",
        hi_doc="कमांड .e के लिए उपनाम",
        uz_doc="Buyruq .e uchun alohida nom",
    )
    async def eval(self, message: Message):
        """Alias for .e command"""
        await self.e(message)

    @loader.owner
    @loader.command(
        ru_doc="Выполняет Python код",
        de_doc="Führt Python Code aus",
        tr_doc="Python kodu çalıştırır",
        hi_doc="Python कोड चलाता है",
        uz_doc="Python kodini ishga tushiradi",
    )
    async def e(self, message: Message):
        """Evaluates python code"""
        ret = self.strings("eval")
        try:
            result = await meval(
                utils.get_args_raw(message),
                globals(),
                **await self.getattrs(message),
            )
        except Exception:
            item = HikkaException.from_exc_info(*sys.exc_info())
            exc = (
                "\n<b>🪐 Full stack:</b>\n\n"
                + "\n".join(item.full_stack.splitlines()[:-1])
                + "\n\n"
                + "🚫 "
                + item.full_stack.splitlines()[-1]
            )
            exc = exc.replace(str(self._client.hikka_me.phone), "📵")

            if os.environ.get("hikka_session"):
                exc = exc.replace(
                    os.environ.get("hikka_session"),
                    "StringSession(**************************)",
                )

            await utils.answer(
                message,
                self.strings("err").format(
                    utils.escape_html(utils.get_args_raw(message)),
                    exc,
                ),
            )

            return

        if callable(getattr(result, "stringify", None)):
            with contextlib.suppress(Exception):
                result = str(result.stringify())

        result = str(result)

        ret = ret.format(
            utils.escape_html(utils.get_args_raw(message)),
            utils.escape_html(result),
        )

        ret = ret.replace(str(self._client.hikka_me.phone), "📵")

        if redis := os.environ.get("REDIS_URL") or main.get_config_key("redis_uri"):
            ret = ret.replace(redis, "redis://**************************")

        if os.environ.get("hikka_session"):
            ret = ret.replace(
                os.environ.get("hikka_session"),
                "StringSession(**************************)",
            )

        with contextlib.suppress(MessageIdInvalidError):
            await utils.answer(message, ret)

    async def getattrs(self, message: Message) -> dict:
        reply = await message.get_reply_message()
        return {
            **{
                "message": message,
                "client": self._client,
                "reply": reply,
                "r": reply,
                **self.get_sub(telethon.tl.types),
                **self.get_sub(telethon.tl.functions),
                "event": message,
                "chat": message.to_id,
                "telethon": telethon,
                "utils": utils,
                "main": main,
                "loader": loader,
                "f": telethon.tl.functions,
                "c": self._client,
                "m": message,
                "lookup": self.lookup,
                "self": self,
                "db": self.db,
            },
        }

    def get_sub(self, obj: typing.Any, _depth: int = 1) -> dict:
        """Get all callable capitalised objects in an object recursively, ignoring _*"""
        return {
            **dict(
                filter(
                    lambda x: x[0][0] != "_"
                    and x[0][0].upper() == x[0][0]
                    and callable(x[1]),
                    obj.__dict__.items(),
                )
            ),
            **dict(
                itertools.chain.from_iterable(
                    [
                        self.get_sub(y[1], _depth + 1).items()
                        for y in filter(
                            lambda x: x[0][0] != "_"
                            and isinstance(x[1], ModuleType)
                            and x[1] != obj
                            and x[1].__package__.rsplit(".", _depth)[0]
                            == "telethon.tl",
                            obj.__dict__.items(),
                        )
                    ]
                )
            ),
        }