def ungban(bot: Bot, update: Update, args: List[str]):
    message = update.effective_message  # type: Optional[Message]

    user_id = extract_user(message, args)
    if not user_id:
        message.reply_text("You don't seem to be referring to a user.")
        return

    user_chat = bot.get_chat(user_id)
    if user_chat.type != 'private':
        message.reply_text("That's not a user!")
        return

    if not sql.is_user_gbanned(user_id):
        message.reply_text("This user is not gbanned!")
        return

    banner = update.effective_user  # type: Optional[User]

    message.reply_text("I'll give {} a second chance, globally.".format(mention_html(user_chat.id, user_chat.first_name)),
                       parse_mode=ParseMode.HTML)

    send_to_list(bot, SUDO_USERS,
                 "{} has ungbanned user {}".format(mention_html(banner.id, banner.first_name),
                                                   mention_html(user_chat.id, user_chat.first_name)),
                 html=True)

    chats = get_all_chats()
    for chat in chats:
        chat_id = chat.chat_id

        # Check if this group has disabled gbans
        if not sql.does_chat_gban(chat_id):
            continue

        try:
            member = bot.get_chat_member(chat_id, user_id)
            if member.status == 'kicked':
                bot.unban_chat_member(chat_id, user_id)

        except BadRequest as excp:
            if excp.message in UNGBAN_ERRORS:
                pass
            else:
                message.reply_text("Could not un-gban due to: {}".format(excp.message))
                bot.send_message(OWNER_ID, "Could not un-gban due to: {}".format(excp.message))
                return
        except TelegramError:
            pass

    sql.ungban_user(user_id)

    send_to_list(bot, SUDO_USERS, "Un-gban complete!")

    message.reply_text("{} has been un-gbanned.".format(mention_html(user_chat.id, user_chat.first_name)),
                        parse_mode=ParseMode.HTML)
def clear_gbans(bot: Bot, update: Update):
    '''Check and remove deleted accounts from gbanlist.
    By @TheRealPhoenix'''
    banned = sql.get_gban_list()
    deleted = 0
    for user in banned:
        id = user["user_id"]
        time.sleep(0.1) # Reduce floodwait
        try:
            acc = bot.get_chat(id)
            if not acc.first_name:
                deleted += 1
                sql.ungban_user(id)
        except BadRequest:
            deleted += 1
            sql.ungban_user(id)
    update.message.reply_text("Done! `{}` deleted accounts were removed " \
    "from the gbanlist.".format(deleted), parse_mode=ParseMode.MARKDOWN)
def get_invalid_gban(bot: Bot, update: Update, remove: bool = False):

    banned = gban_sql.get_gban_list()
    ungbanned_users = 0
    ungban_list = []

    for user in banned:
        user_id = user["user_id"]
        sleep(0.1)
        try:
            bot.get_chat(user_id)
        except BadRequest:
            ungbanned_users += 1
            ungban_list.append(user_id)
        except:
            pass

    if not remove:
        return ungbanned_users
    else:
        for user_id in ungban_list:
            sleep(0.1)
            gban_sql.ungban_user(user_id)
        return ungbanned_users
def gban(bot: Bot, update: Update, args: List[str]):
    message = update.effective_message  # type: Optional[Message]

    user_id, reason = extract_user_and_text(message, args)

    if not user_id:
        message.reply_text("You don't seem to be referring to a user.")
        return

    if int(user_id) in SUDO_USERS:
        message.reply_text("I spy, with my little eye... a sudo user war! Why are you guys turning on each other?")
        return

    if int(user_id) in SUPPORT_USERS:
        message.reply_text("OOOH someone's trying to gban a support user! *grabs popcorn*")
        return

    if user_id == bot.id:
        message.reply_text("Nice try but I ain't gonna gban myself!")
        return

    try:
        user_chat = bot.get_chat(user_id)
    except BadRequest as excp:
        message.reply_text(excp.message)
        return

    if user_chat.type != 'private':
        message.reply_text("That's not a user!")
        return

    if user_chat.first_name == '':
        message.reply_text("That's a deleted account, no need to gban them!")
        return

    if sql.is_user_gbanned(user_id):
        if not reason:
            message.reply_text("This user is already gbanned; I'd change the reason, but you haven't given me one...")
            return

        old_reason = sql.update_gban_reason(user_id, user_chat.username or user_chat.first_name, reason)
        if old_reason:
            if old_reason == reason:
                message.reply_text("This user is already gbanned for the exact same reason!")
            else:
                message.reply_text("This user is already gbanned, for the following reason:\n"
                                   "<code>{}</code>\n"
                                   "I've gone and updated it with your new reason!".format(html.escape(old_reason)),
                                   parse_mode=ParseMode.HTML)
        else:
            message.reply_text("This user is already gbanned, but had no reason set; I've gone and updated it!")

        return

    message.reply_text("Starting a global ban for {}".format(mention_html(user_chat.id, user_chat.first_name)),
                       parse_mode=ParseMode.HTML)

    banner = update.effective_user  # type: Optional[User]
    send_to_list(bot, SUDO_USERS,
                 "{} is gbanning user {} "
                 "because:\n{}".format(mention_html(banner.id, banner.first_name),
                                       mention_html(user_chat.id, user_chat.first_name), reason or "No reason given"),
                 html=True)

    sql.gban_user(user_id, user_chat.username or user_chat.first_name, reason)

    chats = get_all_chats()
    for chat in chats:
        chat_id = chat.chat_id

        # Check if this group has disabled gbans
        if not sql.does_chat_gban(chat_id):
            continue

        try:
            bot.kick_chat_member(chat_id, user_id)
        except BadRequest as excp:
            if excp.message in GBAN_ERRORS:
                pass
            else:
                message.reply_text("Could not gban due to: {}".format(excp.message))
                send_to_list(bot, SUDO_USERS, "Could not gban due to: {}".format(excp.message))
                sql.ungban_user(user_id)
                return
        except TelegramError:
            pass

    send_to_list(bot, SUDO_USERS, "Gban complete!")
    message.reply_text("Done! {} has been globally banned.".format(mention_html(user_chat.id, user_chat.first_name)),
                       parse_mode=ParseMode.HTML)

    try:
        bot.send_message(user_id, "You've been globally banned from all groups where I am admin. If this is a mistake, you can appeal your ban @allukatm or PM @zerotwopmbot",parse_mode=ParseMode.HTML)
    except:
        pass #Bot either blocked or never started by user
def gban(bot: Bot, update: Update, args: List[str]):
    message = update.effective_message
    user = update.effective_user
    chat = update.effective_chat
    log_message = ""

    user_id, reason = extract_user_and_text(message, args)

    if not user_id:
        message.reply_text("You don't seem to be referring to a user.")
        return

    if int(user_id) in DEV_USERS:
        message.reply_text("There is no way I can gban this user.")
        return

    if int(user_id) in SUDO_USERS:
        message.reply_text("This user is my SUDO so pls F**K OFF!")
        return

    if int(user_id) in SUPPORT_USERS:
        message.reply_text("You want to gban my SUPPORT USER huh?? F**K OFF!!")
        return

    if int(user_id) in WHITELIST_USERS:
        message.reply_text("I can't ban my master's close frd.")
        return

    if user_id == bot.id:
        message.reply_text("I Can't ban my self you dumb ass 😂.")
        return

    try:
        user_chat = bot.get_chat(user_id)
    except BadRequest as excp:
        if excp.message == "User not found":
            message.reply_text("I can't seem to find this user.")
            return ""
        else:
            return

    if user_chat.type != 'private':
        message.reply_text("That's not a user!")
        return

    if sql.is_user_gbanned(user_id):

        if not reason:
            message.reply_text("This user is already gbanned; I'd change the reason, but you haven't given me one...")
            return

        old_reason = sql.update_gban_reason(user_id, user_chat.username or user_chat.first_name, reason)
        if old_reason:
            message.reply_text("This user is already gbanned, for the following reason:\n"
                               "<code>{}</code>\n"
                               "I've gone and updated it with your new reason!".format(html.escape(old_reason)),
                               parse_mode=ParseMode.HTML)

        else:
            message.reply_text("This user is already gbanned, but had no reason set; I've gone and updated it!")

        return

    message.reply_text("Starting a global ban for {}".format(mention_html(user_chat.id, user_chat.first_name)),
                       parse_mode=ParseMode.HTML)

    start_time = time.time()
    datetime_fmt = "%H:%M - %d-%m-%Y"
    current_time = datetime.utcnow().strftime(datetime_fmt)

    if chat.type != 'private':
        chat_origin = "<b>{} ({})</b>\n".format(html.escape(chat.title), chat.id)
    else:
        chat_origin = "<b>{}</b>\n".format(chat.id)

    log_message = (f"#GBANNED\n"
                   f"<b>Originated from:</b> {chat_origin}\n"
                   f"<b>Admin:</b> {mention_html(user.id, user.first_name)}\n"
                   f"<b>Banned User:</b> {mention_html(user_chat.id, user_chat.first_name)}\n"
                   f"<b>Banned User ID:</b> {user_chat.id}\n"
                   f"<b>Event Stamp:</b> {current_time}")

    if reason:
        if chat.type == chat.SUPERGROUP and chat.username:
            log_message += f"\n<b>Reason:</b> <a href=\"http://telegram.me/{chat.username}/{message.message_id}\">{reason}</a>"
        else:
            log_message += f"\n<b>Reason:</b> {reason}"

    if GBAN_LOGS:
        try:
            log = bot.send_message(GBAN_LOGS, log_message, parse_mode=ParseMode.HTML)
        except BadRequest as excp:
            log = bot.send_message(GBAN_LOGS,
                                   log_message + "\n\nFormatting has been disabled due to an unexpected error.")

    else:
        send_to_list(bot, SUDO_USERS + SUPPORT_USERS, log_message, html=True)

    sql.gban_user(user_id, user_chat.username or user_chat.first_name, reason)

    chats = get_all_chats()
    gbanned_chats = 0

    for chat in chats:
        chat_id = chat.chat_id

        # Check if this group has disabled gbans
        if not sql.does_chat_gban(chat_id):
            continue

        try:
            bot.kick_chat_member(chat_id, user_id)
            gbanned_chats += 1

        except BadRequest as excp:
            if excp.message in GBAN_ERRORS:
                pass
            else:
                message.reply_text(f"Could not gban due to: {excp.message}")
                if GBAN_LOGS:
                    bot.send_message(GBAN_LOGS, f"Could not gban due to {excp.message}",
                                     parse_mode=ParseMode.HTML)
                else:
                    send_to_list(bot, SUDO_USERS + SUPPORT_USERS, f"Could not gban due to: {excp.message}")
                sql.ungban_user(user_id)
                return
        except TelegramError:
            pass

    if GBAN_LOGS:
        log.edit_text(log_message + f"\n<b>Chats affected:</b> {gbanned_chats}", parse_mode=ParseMode.HTML)
    else:
        send_to_list(bot, SUDO_USERS + SUPPORT_USERS, f"Gban complete! (User banned in {gbanned_chats} chats)")

    end_time = time.time()
    gban_time = round((end_time - start_time), 2)

    if gban_time > 60:
        gban_time = round((gban_time / 60), 2)
        message.reply_text(f"Done! This gban affected {gbanned_chats} chats, Took {gban_time} min")
    else:
        message.reply_text(f"Done! This gban affected {gbanned_chats} chats, Took {gban_time} sec")

    try:
        bot.send_message(user_id,
                         "You've been globally banned from all groups where I am admin. If this is a mistake, you can appeal your ban @allukatm or PM @zerotwopmbot",
                         parse_mode=ParseMode.HTML)
    except:
        pass  # bot probably blocked by user