"""
MIT License

Copyright (c) 2024 TheHamkerCat

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 asyncio
import os
import re
import time
from inspect import getfullargspec
from os import path
from pathlib import Path

from aiohttp import ClientSession
from motor.motor_asyncio import AsyncIOMotorClient as MongoClient
from pyrogram import Client, filters
from pyrogram.types import Message
from pyromod import listen
from pymongo.errors import ConfigurationError
from Python_ARQ import ARQ
from telegraph import Telegraph

is_config = path.exists("config.py")

if is_config:
    from config import *
else:
    from sample_config import *

Path("sessions").mkdir(exist_ok=True)

USERBOT_PREFIX = USERBOT_PREFIX
GBAN_LOG_GROUP_ID = GBAN_LOG_GROUP_ID
WELCOME_DELAY_KICK_SEC = WELCOME_DELAY_KICK_SEC
LOG_GROUP_ID = LOG_GROUP_ID
MESSAGE_DUMP_CHAT = MESSAGE_DUMP_CHAT
BOT_PERMISSIONS = globals().get("BOT_PERMISSIONS", {"*"})
MOD_LOAD = [
    "admin",
    "admin_misc",
    "admin_panel",
    "admin_web",
    "antiservice",
    "blacklist",
    "blacklist_chat",
    "business_assistant",
    "channels",
    "chat_watcher",
    "chatbot",
    "filters",
    "flood",
    "giveaway",
    "greetings",
    "interaction_cleanup",
    "karma",
    "locks",
    "notes",
    "points",
    "rules",
    "teacher_directory",
    "technician_services",
]
MOD_NOLOAD = []
SUDOERS = filters.user()
bot_start_time = time.time()
BOT_SUPERVISOR = None


class TelegramNotConnectedError(RuntimeError):
    pass


class UnavailableTelegramClient:
    def __getattr__(self, _name):
        async def unavailable(*_args, **_kwargs):
            raise TelegramNotConnectedError("Telegram Bot 尚未连接。")

        return unavailable


class Log:
    def __init__(self, save_to_file=False, file_name="wbb.log"):
        self.save_to_file = save_to_file
        self.file_name = file_name

    def info(self, msg):
        print(f"[+]: {msg}")
        if self.save_to_file:
            with open(self.file_name, "a") as f:
                f.write(f"[INFO]({time.ctime(time.time())}): {msg}\n")

    def error(self, msg):
        print(f"[-]: {msg}")
        if self.save_to_file:
            with open(self.file_name, "a") as f:
                f.write(f"[ERROR]({time.ctime(time.time())}): {msg}\n")


profile_slug = re.sub(r"[^A-Za-z0-9_-]", "-", str(BOT_PROFILE_ID))[:48]
log = Log(True, f"bot-{profile_slug}.log" if not ADMIN_BOOTSTRAP_MODE else "admin.log")

# MongoDB client
log.info("Initializing MongoDB client")
mongo_client = MongoClient(MONGO_URL)
try:
    control_db = mongo_client.get_default_database()
except ConfigurationError:
    control_db = mongo_client.wbb

bot_database_name = os.environ.get("WBB_BOT_DATABASE", "").strip()
db = mongo_client[bot_database_name] if bot_database_name else control_db


aiohttpsession = None


async def initialize():
    global aiohttpsession, SUDOERS
    aiohttpsession = ClientSession()

    log.info("Loading sudoers")
    sudoersdb = db.sudoers
    sudoers = await sudoersdb.find_one({"sudo": "sudo"})
    sudoers = [] if not sudoers else sudoers["sudoers"]
    for user_id in SUDO_USERS_ID:
        SUDOERS.add(user_id)
        if user_id not in sudoers:
            sudoers.append(user_id)
            await sudoersdb.update_one(
                {"sudo": "sudo"},
                {"$set": {"sudoers": sudoers}},
                upsert=True,
            )
    if sudoers:
        for user_id in sudoers:
            SUDOERS.add(user_id)


if ADMIN_BOOTSTRAP_MODE:
    app = UnavailableTelegramClient()
    app2 = UnavailableTelegramClient()
    arq = None
    telegraph = None
    TELEGRAM_CONNECTED = False
    USERBOT_CONNECTED = False
    BOT_ID = 0
    BOT_NAME = ""
    BOT_USERNAME = ""
    BOT_MENTION = ""
    BOT_DC_ID = 0
    USERBOT_ID = 0
    USERBOT_NAME = ""
    USERBOT_USERNAME = ""
    USERBOT_MENTION = ""
    USERBOT_DC_ID = 0
else:
    if not BOT_TOKEN or API_ID <= 0 or not API_HASH:
        raise RuntimeError("Telegram Bot 配置不完整，请先在管理面板中配置。")

    loop = asyncio.get_event_loop()
    loop.run_until_complete(initialize())
    token_owner = str(BOT_TOKEN).split(":", 1)[0]
    session_name = f"sessions/wbb-{profile_slug}-{token_owner}"
    app = Client(session_name, bot_token=BOT_TOKEN, api_id=API_ID, api_hash=API_HASH)

    userbot_session_name = f"sessions/userbot-{profile_slug}"
    if SESSION_STRING:
        app2 = Client(
            userbot_session_name,
            api_id=API_ID,
            api_hash=API_HASH,
            session_string=SESSION_STRING,
        )
    else:
        app2 = Client(
            userbot_session_name,
            api_id=API_ID,
            api_hash=API_HASH,
            phone_number=PHONE_NUMBER or None,
            in_memory=not USERBOT_ENABLED,
        )

    arq = ARQ(ARQ_API_URL, ARQ_API_KEY, aiohttpsession)
    log.info("Starting bot client")
    app.start()
    x = app.get_me()
    TELEGRAM_CONNECTED = True

    BOT_ID = x.id
    BOT_NAME = x.first_name + (x.last_name or "")
    BOT_USERNAME = x.username
    BOT_MENTION = x.mention
    BOT_DC_ID = x.dc_id

    USERBOT_CONNECTED = False
    USERBOT_ID = 0
    USERBOT_NAME = "Disabled"
    USERBOT_USERNAME = ""
    USERBOT_MENTION = ""
    USERBOT_DC_ID = 0
    if USERBOT_ENABLED:
        if not SESSION_STRING and not PHONE_NUMBER:
            raise RuntimeError("Userbot 已启用，但未配置 Session String 或手机号。")
        log.info("Starting userbot client")
        app2.start()
        y = app2.get_me()
        USERBOT_CONNECTED = True
        USERBOT_ID = y.id
        USERBOT_NAME = y.first_name + (y.last_name or "")
        USERBOT_USERNAME = y.username
        USERBOT_MENTION = y.mention
        USERBOT_DC_ID = y.dc_id
        if USERBOT_ID not in SUDOERS:
            SUDOERS.add(USERBOT_ID)

    log.info("Initializing Telegraph client")
    telegraph = Telegraph(domain="graph.org")
    telegraph.create_account(short_name=BOT_USERNAME)


async def eor(msg: Message, **kwargs):
    func = (
        (msg.edit_text if msg.from_user.is_self else msg.reply)
        if msg.from_user
        else msg.reply
    )
    spec = getfullargspec(func.__wrapped__).args
    return await func(**{k: v for k, v in kwargs.items() if k in spec})