"""
    CREDITS:
        MOST OF THE CODE IN THIS FILE IS WRITTEN BY @Pokurt.
        SOURCE:
            https://github.com/pokurt/Nana-Remix/blob/master/nana/plugins/devs.py
"""

import os
import re
import subprocess
import sys
import traceback
from asyncio import sleep, create_subprocess_shell, subprocess
from html import escape
from io import StringIO
from time import time

from pyrogram import filters
from pyrogram.errors import MessageNotModified
from pyrogram.types import Message, ReplyKeyboardMarkup

from wbb import app2  # don't remove
from wbb import SUDOERS, USERBOT_PREFIX, app, arq, eor
from wbb.core.keyboard import ikb
from wbb.core.tasks import add_task, rm_task

# Eval and Sh module from nana-remix

m = None
p = print
r = None
arrow = lambda x: (x.text if isinstance(x, Message) else "") + "\n`→`"


async def aexec(code, client, message):
    exec(
        "async def __aexec(client, message): "
        + "".join(f"\n {a}" for a in code.split("\n"))
    )
    return await locals()["__aexec"](client, message)


async def iter_edit(message: Message, text: str):
    async for m in app2.iter_history(message.chat.id):

        # If no replies found, reply
        if m.message_id == message.message_id:
            return 0

        if not m.from_user or not m.text or not m.reply_to_message:
            continue

        if (
            (m.reply_to_message.message_id == message.message_id)
            and (m.from_user.id == message.from_user.id)
            and ("→" in m.text)
        ):
            try:
                return await m.edit(text)
            except MessageNotModified:
                return


@app2.on_message(
    filters.user(SUDOERS)
    & ~filters.forwarded
    & ~filters.via_bot
    & filters.command("eval", prefixes=USERBOT_PREFIX)
)
async def executor(client, message: Message):
    global m, p, r
    try:
        cmd = message.text.split(" ", maxsplit=1)[1]
    except IndexError:
        return await message.delete()

    if message.chat.type == "channel":
        return

    m = message
    p = print

    # To prevent keyboard input attacks
    if m.reply_to_message:
        r = m.reply_to_message
        if r.reply_markup and isinstance(r.reply_markup, ReplyKeyboardMarkup):
            return await eor(m, text="INSECURE!")
    status = None
    old_stderr = sys.stderr
    old_stdout = sys.stdout
    redirected_output = sys.stdout = StringIO()
    redirected_error = sys.stderr = StringIO()
    stdout, stderr, exc = None, None, None
    try:
        task, task_id = await add_task(
            aexec,
            "Eval",
            cmd,
            client,
            m,
        )

        text = f"{arrow('')} Pending Task `{task_id}`"
        if not message.edit_date:
            status = await m.reply(text, quote=True)

        await task
    except Exception as e:
        e = traceback.format_exc()
        print(e)
        exc = e.splitlines()[-1]

    await rm_task()

    stdout = redirected_output.getvalue()
    stderr = redirected_error.getvalue()
    sys.stdout = old_stdout
    sys.stderr = old_stderr
    evaluation = ""
    if exc:
        evaluation = exc
    elif stderr:
        evaluation = stderr
    elif stdout:
        evaluation = stdout
    else:
        evaluation = "Success"

    final_output = f"**→**\n`{escape(evaluation.strip())}`"

    if len(final_output) > 4096:
        filename = "output.txt"
        with open(filename, "w+", encoding="utf8") as out_file:
            out_file.write(str(evaluation.strip()))
        await message.reply_document(
            document=filename,
            caption="`→`\n  **Attached Document**",
            quote=False,
        )
        os.remove(filename)
        if status:
            await status.delete()
        return

    # Edit the output if input is edited
    if message.edit_date:
        status_ = await iter_edit(message, final_output)
        if status_ == 0:
            return await message.reply(final_output, quote=True)
        return
    if not status.from_user:
        status = await app2.get_messages(status.chat.id, status.message_id)
    await eor(status, text=final_output, quote=True)


@app2.on_message(
    filters.user(SUDOERS)
    & ~filters.forwarded
    & ~filters.via_bot
    & ~filters.edited
    & filters.command("sh", prefixes=USERBOT_PREFIX),
)
async def shellrunner(_, message: Message):
    if len(message.command) < 2:
        return await eor(message, text="**Usage:**\n/sh git pull")

    if message.reply_to_message:
        r = message.reply_to_message
        if r.reply_markup and isinstance(
            r.reply_markup,
            ReplyKeyboardMarkup,
        ):
            return await eor(message, text="INSECURE!")
    output = ""
    text = message.text.split(None, 1)[1]
    if "\n" in text:
        code = text.split("\n")
        shell = " ".join(code)
    else:
        shell = text
    process = await create_subprocess_shell(
              shell,
              stdout=subprocess.PIPE,
              stderr=subprocess.PIPE,
             )
    out, errorz = await process.communicate()
    if errorz:            
        error=f"**INPUT:**\n```{escape(text)}```\n\n**ERROR:**\n```{errorz.decode('utf-8')}```"
        return await eor(message, text=error)
    output += out.decode("utf-8")
    output += "\n"
    if str(output) == "\n":
        output = None
    if output:
        if len(output) > 4096:
            with open("output.txt", "w+") as file:
                file.write(output)
            await message.reply_document("output.txt",caption=f"{escape(text)}")
            return os.remove("output.txt")
        await eor(
        message,
        text=f"**INPUT:**\n```{escape(text)}```\n\n**OUTPUT:**\n```{(output)}```",
        )
    else:
        return await eor(
        message,
        text=f"**INPUT:**\n```{escape(text)}```\n\n**OUTPUT: **\n`No output`",
        )