import sys
from getpass import getuser
from os.path import exists, sep
from platform import node

from pyrogram.enums import ParseMode

from pagermaid.common.system import run_eval
from pagermaid.enums import Message
from pagermaid.listener import listener
from pagermaid.utils import attach_log, execute, lang, upload_attachment


@listener(
    is_plugin=False,
    command="sh",
    need_admin=True,
    description=lang("sh_des"),
    parameters=lang("sh_parameters"),
)
async def sh(message: Message):
    """Use the command-line from Telegram."""
    user = getuser()
    command = message.arguments
    hostname = node()

    if not command:
        await message.edit(lang("arg_error"))
        return

    message = await message.edit(f"`{user}`@{hostname} ~" f"\n> `$` {command}")

    result = await execute(command)

    if result:
        if len(result) > 4096:
            await attach_log(result, message.chat.id, "output.log", message.id)
            return

        await message.edit(
            f"`{user}`@{hostname} ~" f"\n> `#` {command}" f"\n`{result}`"
        )
    else:
        return


@listener(
    is_plugin=False, command="restart", need_admin=True, description=lang("restart_des")
)
async def restart(message: Message):
    """To re-execute PagerMaid."""
    if not message.text[0].isalpha():
        await message.edit(lang("restart_log"))
        sys.exit(0)


@listener(
    is_plugin=False,
    command="eval",
    need_admin=True,
    description=lang("eval_des"),
    parameters=lang("eval_parameters"),
)
async def sh_eval(message: Message):
    """Run python commands from Telegram."""
    dev_mode = exists(f"data{sep}dev")
    try:
        if not dev_mode:
            raise AssertionError
        cmd = message.text.split(" ", maxsplit=1)[1]
    except (IndexError, AssertionError):
        return await message.edit(lang("eval_need_dev"))
    final_output = await run_eval(cmd, message)
    if len(final_output) > 4096:
        message = await message.edit(f"**>>>** `{cmd}`", parse_mode=ParseMode.MARKDOWN)
        await attach_log(final_output, message.chat.id, "output.log", message.id)
    else:
        await message.edit(final_output)


@listener(
    is_plugin=False,
    command="send_log",
    need_admin=True,
    description=lang("send_log_des"),
)
async def send_log(message: Message):
    """Send log to a chat."""
    if not exists("pagermaid.log.txt"):
        return await message.edit(lang("send_log_not_found"))
    await upload_attachment(
        "pagermaid.log.txt",
        message.chat.id,
        message.reply_to_message_id or message.reply_to_top_message_id,
        thumb=f"pagermaid{sep}assets{sep}logo.jpg",
        caption=lang("send_log_caption"),
    )
    await message.safe_delete()