#  Moon-Userbot - telegram userbot
#  Copyright (C) 2020-present Moon Userbot Organization
#
#  This program is free software: you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation, either version 3 of the License, or
#  (at your option) any later version.

#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.

#  You should have received a copy of the GNU General Public License
#  along with this program.  If not, see <https://www.gnu.org/licenses/>.

import os

from pyrogram import Client, filters
from pyrogram.raw import functions
from pyrogram.types import Message
from utils.config import pm_limit
from utils.db import db
from utils.misc import modules_help, prefix

anti_pm_enabled = filters.create(lambda _, __, ___: db.get('core.antipm', 'status', False))

in_contact_list = filters.create(lambda _, __, message: message.from_user.is_contact)

is_support = filters.create(lambda _, __, message: message.chat.is_support)

USER_WARNINGS = {}


@Client.on_message(filters.private & ~filters.me & ~filters.bot & ~in_contact_list & ~is_support & anti_pm_enabled)
async def anti_pm_handler(client: Client, message: Message):
    user_id = message.from_user.id
    ids = message.chat.id
    b_f = await client.get_me()
    u_n = b_f.first_name
    user = await client.get_users(ids)
    u_f = user.first_name
    default_text = db.get('core.antipm', 'antipm_msg', None)
    if default_text is None:
        default_text = f"""<b>Hello, {u_f}!
This is the Assistant Of {u_n}.</b>
<i>My Boss is away or busy as of now, You can wait for him to respond.
Do not spam further messages else I may have to block you!</i>

<b>This is an automated message by the assistant.</b>
<b><u>Currently You Have <code>{USER_WARNINGS.get(user_id, 0)}</code> Warnings.</u></b>
    """
    else:
        default_text = default_text.format(user=u_f, my_name=u_n, warns=USER_WARNINGS.get(user_id, 0))

    if db.get('core.antipm', 'spamrep', False):
        user_info = await client.resolve_peer(ids)
        await client.invoke(functions.messages.ReportSpam(peer=user_info))

    if db.get('core.antipm', 'block', False):
        await client.block_user(user_id)

    if db.get('core.antipm', f'disallowusers{ids}') == user_id != db.get('core.antipm', f'allowusers{ids}') or db.get(
        'core.antipm', f'disallowusers{ids}'
    ) != user_id != db.get('core.antipm', f'allowusers{ids}'):
        default_pic = db.get('core.antipm', 'antipm_pic', None)
        if default_pic and os.path.exists(default_pic):
            await client.send_photo(message.chat.id, default_pic, caption=default_text)
        else:
            await client.send_message(message.chat.id, default_text)

        if user_id in USER_WARNINGS:
            USER_WARNINGS[user_id] += 1
        else:
            USER_WARNINGS[user_id] = 1

        if USER_WARNINGS[user_id] > pm_limit:
            await client.send_message(
                message.chat.id,
                '<b>Ehm...! That was your Last warn, Bye Bye see you L0L</b>',
            )
            await client.block_user(user_id)
            del USER_WARNINGS[user_id]


@Client.on_message(filters.command(['antipm', 'anti_pm'], prefix) & filters.me)
async def anti_pm(_, message: Message):
    if len(message.command) == 1:
        if db.get('core.antipm', 'status', False):
            await message.edit(f'<b>Anti-PM status: enabled\nDisable with: </b><code>{prefix}antipm disable</code>')
        else:
            await message.edit(f'<b>Anti-PM status: disabled\nEnable with: </b><code>{prefix}antipm enable</code>')
    elif message.command[1] in ['enable', 'on', '1', 'yes', 'true']:
        db.set('core.antipm', 'status', True)
        await message.edit('<b>Anti-PM enabled!</b>')
    elif message.command[1] in ['disable', 'off', '0', 'no', 'false']:
        db.set('core.antipm', 'status', False)
        await message.edit('<b>Anti-PM disabled!</b>')
    else:
        await message.edit(f'<b>Usage: {prefix}antipm [enable|disable]</b>')


@Client.on_message(filters.command(['antipm_report'], prefix) & filters.me)
async def antipm_report(_, message: Message):
    if len(message.command) == 1:
        if db.get('core.antipm', 'spamrep', False):
            await message.edit(
                f'<b>Spam-reporting enabled.\nDisable with: </b><code>{prefix}antipm_report disable</code>'
            )
        else:
            await message.edit(
                f'<b>Spam-reporting disabled.\nEnable with: </b><code>{prefix}antipm_report enable</code>'
            )
    elif message.command[1] in ['enable', 'on', '1', 'yes', 'true']:
        db.set('core.antipm', 'spamrep', True)
        await message.edit('<b>Spam-reporting enabled!</b>')
    elif message.command[1] in ['disable', 'off', '0', 'no', 'false']:
        db.set('core.antipm', 'spamrep', False)
        await message.edit('<b>Spam-reporting disabled!</b>')
    else:
        await message.edit(f'<b>Usage: {prefix}antipm_report [enable|disable]</b>')


@Client.on_message(filters.command(['antipm_block'], prefix) & filters.me)
async def antipm_block(_, message: Message):
    if len(message.command) == 1:
        if db.get('core.antipm', 'block', False):
            await message.edit(
                f'<b>Blocking users enabled.\nDisable with: </b><code>{prefix}antipm_block disable</code>'
            )
        else:
            await message.edit(
                f'<b>Blocking users disabled.\nEnable with: </b><code>{prefix}antipm_block enable</code>'
            )
    elif message.command[1] in ['enable', 'on', '1', 'yes', 'true']:
        db.set('core.antipm', 'block', True)
        await message.edit('<b>Blocking users enabled!</b>')
    elif message.command[1] in ['disable', 'off', '0', 'no', 'false']:
        db.set('core.antipm', 'block', False)
        await message.edit('<b>Blocking users disabled!</b>')
    else:
        await message.edit(f'<b>Usage: {prefix}antipm_block [enable|disable]</b>')


@Client.on_message(filters.command(['a'], prefix) & filters.me)
async def add_contact(_, message: Message):
    ids = message.chat.id

    db.set('core.antipm', f'allowusers{ids}', ids)
    if ids in USER_WARNINGS:
        del USER_WARNINGS[ids]
    await message.edit('User Approved!')


@Client.on_message(filters.command(['d'], prefix) & filters.me)
async def del_contact(_, message: Message):
    ids = message.chat.id

    db.set('core.antipm', f'disallowusers{ids}', ids)
    db.remove('core.antipm', f'allowusers{ids}')
    await message.edit('User DisApproved!')


@Client.on_message(filters.command(['setantipmmsg', 'sam'], prefix) & filters.me)
async def set_antipm_msg(_, message: Message):
    if not message.reply_to_message:
        db.set('core.antipm', 'antipm_msg', None)
        await message.edit('antipm message set to default.')
        return

    msg = message.reply_to_message
    afk_msg = msg.text or msg.caption

    if not afk_msg:
        return await message.edit('Reply to a text or caption message to set it as your antipm message.')

    if len(afk_msg) > 200:
        return await message.edit('antipm message is too long. It should be less than 200 characters.')

    if '{user}' not in afk_msg:
        return await message.edit('antipm message must contain <code>{user}</code> to mention the user.')
    if '{my_name}' not in afk_msg:
        return await message.edit('antipm message must contain <code>{my_name}</code> to mention your name.')
    if '{warns}' not in afk_msg:
        return await message.edit('antipm message must contain <code>{warns}</code> to mention the warns count.')

    old_afk_msg = db.get('core.antipm', 'antipm_msg', None)
    if old_afk_msg:
        db.remove('core.antipm', 'antipm_msg')
    db.set('core.antipm', 'antipm_msg', afk_msg)
    await message.edit(f'antipm message set to:\n\n{afk_msg}')


@Client.on_message(filters.command(['setantipmpic', 'sap'], prefix) & filters.me)
async def set_antipm_pic(_, message: Message):
    if not message.reply_to_message or not message.reply_to_message.photo:
        db.set('core.antipm', 'antipm_pic', None)
        await message.edit('antipm picture set to default.')
        return

    await message.edit('Setting antipm picture...')

    photo = await message.reply_to_message.download('antipm_pic.jpg')

    old_antipm_pic = db.get('core.antipm', 'antipm_pic', None)
    if old_antipm_pic:
        db.remove('core.antipm', 'antipm_pic')
    db.set('core.antipm', 'antipm_pic', photo)
    await message.edit('antipm picture set successfully.')


modules_help['antipm'] = {
    'antipm [enable|disable]*': 'Enable Pm permit',
    'antipm_report [enable|disable]*': 'Enable spam reporting',
    'antipm_block [enable|disable]*': 'Enable user blocking',
    'setantipmmsg [reply to message]*': 'Set antipm message. Use {user} to mention the user and {my_name} to mention your name and {warns} to mention the warns count.',
    'sam [reply to message]*': 'Set antipm message. Use {user} to mention the user and {my_name} to mention your name and {warns} to mention the warns count.',
    'setantipmpic [reply to photo]*': 'Set antipm picture.',
    'sap [reply to photo]*': 'Set antipm picture.',
    'a': 'Approve User',
    'd': 'DisApprove User',
}