# MIT License

# Copyright (c) 2022 Zenitsu Prjkt™

# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:

# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

import threading

from sqlalchemy import Boolean
from sqlalchemy.sql.sqltypes import String
from sqlalchemy import Column

from elaina.modules.sql import BASE, SESSION


class AntiChannelSettings(BASE):
    __tablename__ = "anti_channel_settings"
    
    chat_id = Column(String(14), primary_key=True)
    setting = Column(Boolean, default=False, nullable=False)

    def __init__(self, chat_id: int, disabled: bool):
        self.chat_id = str(chat_id)
        self.setting = disabled

    def __repr__(self):
        return "<Antiflood setting {} ({})>".format(self.chat_id, self.setting)


AntiChannelSettings.__table__.create(checkfirst=True)
ANTICHANNEL_SETTING_LOCK = threading.RLock()

def enable_antichannel(chat_id: int):
    with ANTICHANNEL_SETTING_LOCK:
        chat = SESSION.query(AntiChannelSettings).get(str(chat_id))
        if not chat:
            chat = AntiChannelSettings(str(chat_id), True)

        chat.setting = True
        SESSION.add(chat)
        SESSION.commit()


def disable_antichannel(chat_id: int):
    with ANTICHANNEL_SETTING_LOCK:
        chat = SESSION.query(AntiChannelSettings).get(str(chat_id))
        if not chat:
            chat = AntiChannelSettings(str(chat_id), False)

        chat.setting = False
        SESSION.add(chat)
        SESSION.commit()


def antichannel_status(chat_id: int) -> bool:
    with ANTICHANNEL_SETTING_LOCK:
        d = SESSION.query(AntiChannelSettings).get(str(chat_id))
        if not d:
            return False
        return d.setting


def migrate_chat(old_chat_id, new_chat_id):
    with ANTICHANNEL_SETTING_LOCK:
        chat = SESSION.query(AntiChannelSettings).get(str(old_chat_id))
        if chat:
            chat.chat_id = new_chat_id
            SESSION.add(chat)

        SESSION.commit()