import asyncio
import os
from sys import executable

from aiofiles import open as async_open
from telegram import Message, Update
from telegram.error import NetworkError
from telegram.ext import CallbackContext

from core.plugin import Plugin, handler
from utils.helpers import execute
from utils.log import logger

try:
    import ujson as jsonlib

except ImportError:
    import json as jsonlib

current_dir = os.getcwd()

UPDATE_DATA = os.path.join(current_dir, "data", "update.json")


class UpdatePlugin(Plugin):
    def __init__(self):
        self.lock = asyncio.Lock()

    async def initialize(self) -> None:
        if os.path.exists(UPDATE_DATA):
            async with async_open(UPDATE_DATA) as file:
                data = jsonlib.loads(await file.read())
            try:
                reply_text = Message.de_json(data, self.application.telegram.bot)
                await reply_text.edit_text("重启成功")
            except NetworkError as exc:
                logger.error("编辑消息出现错误 %s", exc.message)
            except jsonlib.JSONDecodeError:
                logger.error("JSONDecodeError")
            except KeyError as exc:
                logger.error("编辑消息出现错误", exc_info=exc)
            os.remove(UPDATE_DATA)

    @handler.command("update", block=False, admin=True)
    async def update(self, update: Update, context: CallbackContext):
        user = update.effective_user
        message = update.effective_message
        args = self.get_args(context)
        logger.info("用户 %s[%s] update命令请求", user.full_name, user.id)
        if self.lock.locked():
            await message.reply_text("程序正在更新 请勿重复操作")
            return
        async with self.lock:
            reply_text = await message.reply_text("正在更新")
            logger.info("正在更新代码")
            await execute("git fetch --all")
            if len(args) > 0:
                await execute("git reset --hard origin/main")
            await execute("git pull --all")
            await execute("git submodule update")
            if len(args) > 1:
                await execute(f"{executable} -m pdm install")
            logger.info("更新成功 正在重启")
            await reply_text.edit_text("更新成功 正在重启")
            async with async_open(UPDATE_DATA, mode="w", encoding="utf-8") as file:
                await file.write(reply_text.to_json())
        raise SystemExit