# ©️ Dan Gazizullin, 2021-2023
# This file is a part of Hikka Userbot
# 🌐 https://github.com/hikariatama/Hikka
# You can redistribute it and/or modify it under the terms of the GNU AGPLv3
# 🔑 https://www.gnu.org/licenses/agpl-3.0.html

import logging

from hikkatl.tl.types import Message

from .. import loader, translations, utils
from ..inline.types import InlineCall

logger = logging.getLogger(__name__)


@loader.tds
class Translations(loader.Module):
    """Processes internal translations"""

    strings = {"name": "Translations"}

    async def _change_language(self, call: InlineCall, lang: str):
        self._db.set(translations.__name__, "lang", lang)
        await self.allmodules.reload_translations()

        await call.edit(self.strings("lang_saved").format(self._get_flag(lang)))

    def _get_flag(self, lang: str) -> str:
        emoji_flags = {
            "🇬🇧": "<emoji document_id=6323589145717376403>🇬🇧</emoji>",
            "🇺🇿": "<emoji document_id=6323430017179059570>🇺🇿</emoji>",
            "🇷🇺": "<emoji document_id=6323139226418284334>🇷🇺</emoji>",
            "🇮🇹": "<emoji document_id=6323471399188957082>🇮🇹</emoji>",
            "🇩🇪": "<emoji document_id=6320817337033295141>🇩🇪</emoji>",
            "🇪🇸": "<emoji document_id=6323315062379382237>🇪🇸</emoji>",
            "🇹🇷": "<emoji document_id=6321003171678259486>🇹🇷</emoji>",
            "🇰🇿": "<emoji document_id=6323135275048371614>🇰🇿</emoji>",
            "🥟": "<emoji document_id=5382337996123020810>🥟</emoji>",
        }

        lang2country = {"en": "🇬🇧", "tt": "🥟", "kk": "🇰🇿"}

        lang = lang2country.get(lang) or utils.get_lang_flag(lang)
        return emoji_flags.get(lang, lang)

    @loader.command()
    async def setlang(self, message: Message):
        if not (args := utils.get_args_raw(message)):
            await self.inline.form(
                message=message,
                text=self.strings("choose_language"),
                reply_markup=utils.chunks(
                    [
                        {
                            "text": text,
                            "callback": self._change_language,
                            "args": (lang,),
                        }
                        for lang, text in translations.SUPPORTED_LANGUAGES.items()
                    ],
                    2,
                ),
            )
            return

        if any(len(i) != 2 for i in args.split()):
            await utils.answer(message, self.strings("incorrect_language"))
            return

        self._db.set(translations.__name__, "lang", args.lower())
        await self.allmodules.reload_translations()

        await utils.answer(
            message,
            self.strings("lang_saved").format(
                "".join([self._get_flag(lang) for lang in args.lower().split()])
            )
            + (
                ("\n\n" + self.strings("not_official"))
                if any(
                    lang not in translations.SUPPORTED_LANGUAGES
                    for lang in args.lower().split()
                )
                else ""
            ),
        )

    @loader.command()
    async def dllangpackcmd(self, message: Message):
        if not (args := utils.get_args_raw(message)):
            self._db.set(translations.__name__, "pack", False)
            await self.translator.init()
            await utils.answer(message, self.strings("lang_removed"))
            return

        if not utils.check_url(args):
            await utils.answer(message, self.strings("check_url"))
            return

        self._db.set(translations.__name__, "pack", args)
        await utils.answer(
            message,
            self.strings(
                "pack_saved"
                if await self.allmodules.reload_translations()
                else "check_pack"
            ),
        )