# SPDX-License-Identifier: GPL-2.0-or-later

import asyncio
from platform import python_version
from time import time_ns

from telethon import version

from ubot.micro_bot import micro_bot

ldr = micro_bot.loader


@ldr.add("reload", sudo=True)
async def reload_modules(event):
    reload_msg = await event.reply("Reloading modules…")

    errors = ldr.reload_all_modules()

    if errors:
        await reload_msg.edit(errors)
    else:
        try:
            await reload_msg.edit("Successfully reloaded.")
        except:
            pass


@ldr.add("del")
async def delete_message(event):
    message_to_delete = await event.get_reply_message()

    if message_to_delete and message_to_delete.from_id == (await event.client.get_me()).id:
        await message_to_delete.delete()


@ldr.add("help")
async def help_cmd(event):
    help_string = ""

    for key, value in ldr.help_dict.items():
        help_string += f"\n**{key}**: "
        for info in value:
            help_string += f"`{info}`, "
        help_string = help_string.rstrip(", ")

    await event.reply(f"**Available commands:**\n{help_string}")


@ldr.add("sysd", sudo=True)
async def sysd(event):
    try:
        neo = "neofetch --stdout"

        fetch = await asyncio.create_subprocess_shell(
            neo,
            stdout=asyncio.subprocess.PIPE,
            stderr=asyncio.subprocess.PIPE,
        )

        stdout, stderr = await fetch.communicate()

        await event.reply(f"`{stdout.decode().strip()}{stderr.decode().strip()}`")
    except FileNotFoundError:
        await event.reply("Neofetch not found!")


@ldr.add("alive", sudo=True)
async def alive(event):
    alive_format = "**Telethon version:** {0}\n" \
                   "**Python version:** {1}"

    await event.reply(alive_format.format(version.__version__, python_version()))


@ldr.add("shutdown", sudo=True)
async def shutdown(event):
    await event.reply("Goodbye…")
    await micro_bot.stop_client()


@ldr.add("ping")
async def ping(event):
    start = time_ns()
    ping_msg = await event.reply("Ping…")
    time_taken_ms = int((time_ns() - start) / 1000000)
    await ping_msg.edit(f"Ping… Pong! -> **{time_taken_ms}**ms")


@ldr.add("repo")
async def bot_repo(event):
    await event.reply("https://github.com/Nick80835/microbot")


@ldr.add("nsfw", admin=True)
async def nsfw_toggle(event):
    if not event.args or event.args not in ("on", "off"):
        if str(event.chat.id) not in ldr.settings.get_list("nsfw_blacklist"):
            current_config = 'On'
        else:
            current_config = 'Off'

        await event.reply(f"Syntax: {ldr.settings.get_config('cmd_prefix') or '.'}nsfw (on|off)\nCurrent config for this chat: {current_config}")
        return

    if event.args == "on":
        ldr.settings.remove_from_list("nsfw_blacklist", event.chat.id)
        await event.reply("NSFW commands enabled for this chat!")
    elif event.args == "off":
        ldr.settings.add_to_list("nsfw_blacklist", event.chat.id)
        await event.reply("NSFW commands disabled for this chat!")


@ldr.add("blacklist", sudo=True)
async def add_blacklist(event):
    if event.args:
        try:
            user_entity = await event.client.get_entity(event.args)
        except (ValueError, TypeError):
            await event.reply("The ID or username you provided was invalid!")
            return
    elif event.is_reply:
        reply = await event.get_reply_message()
        reply_id = reply.from_id

        if reply_id:
            try:
                user_entity = await event.client.get_entity(reply_id)
            except (ValueError, TypeError):
                await event.reply("There was an error getting the user's ID!")
                return
        else:
            await event.reply("Blacklisting failed!")
            return
    else:
        await event.reply("Give me a user ID, username or reply!")
        return

    userid = user_entity.id
    userfullname = f"{user_entity.first_name} {user_entity.last_name or ''}"

    ldr.settings.add_to_list("blacklisted_users", userid)
    await event.reply(f"Successfully blacklisted **{userfullname}** `({userid})`")


@ldr.add("unblacklist", sudo=True)
async def rem_blacklist(event):
    if event.args:
        try:
            user_entity = await event.client.get_entity(event.args)
        except (ValueError, TypeError):
            await event.reply("The ID or username you provided was invalid!")
            return
    elif event.is_reply:
        reply = await event.get_reply_message()
        reply_id = reply.from_id

        if reply_id:
            try:
                user_entity = await event.client.get_entity(reply_id)
            except (ValueError, TypeError):
                await event.reply("There was an error getting the user's ID!")
                return
        else:
            await event.reply("Blacklisting failed!")
            return
    else:
        await event.reply("Give me a user ID, username or reply!")
        return

    userid = user_entity.id
    userfullname = f"{user_entity.first_name} {user_entity.last_name or ''}"

    ldr.settings.remove_from_list("blacklisted_users", userid)
    await event.reply(f"Successfully unblacklisted **{userfullname}** `({userid})`")