from __future__ import annotations
import logging
from datetime import datetime
from pyrogram import Client
from typing import Any, Optional

from pyrogram.enums import ParseMode, ChatType
from pyrogram.types import Message
from pyrogram.file_id import FileId
#-----------------------------------------------------
from FileStream.bot import FileStream
from FileStream.bot import MULTI_CLIENTS
from FileStream.Database import Database
from FileStream.config import Telegram, Server
from FileStream.Tools import Time_ISTKolNow
from FileStream.Tools.cleanup import clean_text

db = Database(Telegram.DATABASE_URL, Telegram.SESSION_NAME)


async def send_file(client: Client, db_id, file_id: str, message, send_to):
  file_caption = getattr(message, 'caption', None) or get_name(message)
  log_msg = await client.send_cached_media(chat_id=send_to, file_id=file_id, caption=f"**{file_caption}**")

  if message.chat.type == ChatType.PRIVATE:
    await log_msg.reply_text(
        text=
        f"**RᴇQᴜᴇꜱᴛᴇᴅ ʙʏ :** [{message.from_user.first_name}](tg://user?id={message.from_user.id})\n**Uꜱᴇʀ ɪᴅ :** `{message.from_user.id}`\n**Fɪʟᴇ ɪᴅ :** `{db_id}`",
        disable_web_page_preview=True,
        parse_mode=ParseMode.MARKDOWN,
        quote=True)
  else:
    await log_msg.reply_text(
        text=
        f"**RᴇQᴜᴇꜱᴛᴇᴅ ʙʏ :** {message.chat.title} \n**Cʜᴀɴɴᴇʟ ɪᴅ :** `{message.chat.id}`\n**Fɪʟᴇ ɪᴅ :** `{db_id}`",
        disable_web_page_preview=True,
        parse_mode=ParseMode.MARKDOWN,
        quote=True)

  return {"message": log_msg, "sent_to": send_to}


async def update_file_id(message, MULTI_CLIENTS):
  file_ids = {}
  for client_id, client in MULTI_CLIENTS.items():
    #log_msg = await client.get_messages(message['location'],message['message_id'])
    media = get_media_from_message(await client.get_messages(message['location'],message['message_id']))
    file_ids[str(client.id)] = getattr(media, "file_id", "")

  return file_ids


#------------------------------------Update Private File IDs------------------------------------#
async def get_private_file_ids(client: Client | bool, db_id: str,message) -> Optional[FileId]:
  file_info = await db.get_private_file(db_id)
  file_id_info = file_info.setdefault("file_ids", {})
  if not str(client.id) in file_id_info:
    logging.debug("Storing file_id in DB")
    #msg = await client.get_messages(Telegram.PFLOG_CHANNEL,file_info['message_id'])
    media = get_media_from_message(await client.get_messages(
        Telegram.PFLOG_CHANNEL, file_info['message_id']))
    file_id_info[str(client.id)] = getattr(media, "file_id", "")
    await db.update_private_file_ids(db_id, file_id_info)
    logging.debug("Stored file_id in DB")
    file_info = await db.get_private_file(db_id)
    return file_info[str(client.id)]
  if not client:
    return file_info['file']['file_id']


#------------------------Update Public File ID s ---------------------------  #
async def get_file_ids(client: Client | bool, db_id: str, message) -> Optional[FileId]:

  logging.debug("Starting of get_file_ids")
  file_info = await db.get_file(db_id)

  if (not "file_ids" in file_info) or not client:
    if file_info['user_type'] == "TELEGRAM":
      if file_info['location'] in Telegram.DATA_SOURCES:
        print("Already Present in Data Sources ", Telegram.DATA_SOURCES)
      else:
        log_msg = await send_file(FileStream, db_id,file_info['file']['file_id'], message,Telegram.FLOG_CHANNEL)
        #updated_info = update_file_info(log_msg)
        await db.update_file_info(db_id, update_file_info(log_msg))
        await db.update_file_ids(db_id, await update_file_id(await db.get_file(db_id),MULTI_CLIENTS))

      logging.debug("Stored file_id of all clients in DB")
      if not client:
        return
      file_info = await db.get_file(db_id)

    if file_info['user_type'] == "WEB":
      await db.update_file_ids(db_id, await update_file_id(await db.get_file(db_id), MULTI_CLIENTS))
      logging.debug("Stored file_id of all clients in DB")
      if not client:
        return
      file_info = await db.get_file(db_id)

  file_id_info = file_info.setdefault("file_ids", {})
  if not str(client.id) in file_id_info:
    logging.debug("Storing file_id in DB")
    #log_msg = await send_file(FileStream, db_id, file_info['file_id'], message,Telegram.FLOG_CHANNEL)
    msg = await client.get_messages(file_info['location'],file_info['message_id'])
    media = get_media_from_message(msg)
    file_id_info[str(client.id)] = getattr(media, "file_id", "")
    await db.update_file_ids(db_id, file_id_info)
    logging.debug("Stored file_id in DB")

  logging.debug("Middle of get_file_ids")
  file_id = FileId.decode(file_id_info[str(client.id)])
  setattr(file_id, "file_size", file_info['file']['file_size'])
  setattr(file_id, "mime_type", file_info['file']['mime_type'])
  setattr(file_id, "file_name", file_info['file']['file_name'])
  setattr(file_id, "unique_id", file_info['file']['file_unique_id'])
  logging.debug("Ending of get_file_ids")
  return file_id


#------------------------------
def get_media_from_message(message: "Message") -> Any:
  media_types = (
      "audio",
      "document",
      "photo",
      "sticker",
      "animation",
      "video",
      "voice",
      "video_note",
  )
  for attr in media_types:
    media = getattr(message, attr, None)
    if media:
      return media


def get_media_file_size(m):
  media = get_media_from_message(m)
  return getattr(media, "file_size", "None")


def get_name(media_msg: Message | FileId) -> str:
  if isinstance(media_msg, Message):
    media = get_media_from_message(media_msg)
    file_name = getattr(media, "file_name", "")

  elif isinstance(media_msg, FileId):
    file_name = getattr(media_msg, "file_name", "")

  if not file_name:
    if isinstance(media_msg, Message) and media_msg.media:
      media_type = media_msg.media.value
    elif media_msg.file_type:
      media_type = media_msg.file_type.name.lower()
    else:
      media_type = "file"

    formats = {
        "photo": "jpg",
        "audio": "mp3",
        "voice": "ogg",
        "video": "mp4",
        "animation": "mp4",
        "video_note": "mp4",
        "sticker": "webp"
    }

    ext = formats.get(media_type)
    ext = "." + ext if ext else ""

    date = datetime.now().strftime("%Y-%m-%d_%H-%M-%S")
    file_name = f"{media_type}-{date}{ext}"

  return file_name


def get_file_info(message, instruction):
  media = get_media_from_message(message)
  """
  //Used a single Liner Insted of this Block
  if message.chat.type == ChatType.PRIVATE:
      user_idx = message.from_user.id
  else:
      user_idx = message.chat.id
  """

  return {
      "user_id": instruction['user_id'],
      "user_type": instruction['user_type'],
      "message_id": message.id,
      "location": message.from_user.id if (message.chat.type == ChatType.PRIVATE) else message.chat.id,
      "file": {
          "file_id": getattr(media, "file_id", ""),
          "caption": clean_text(getattr(message, "caption", f"{get_name(message)}")),
          "file_unique_id": getattr(media, "file_unique_id", ""),
          "file_name": get_name(message),
          "file_size": getattr(media, "file_size", 0),
          "mime_type": getattr(media, "mime_type", "None/unknown"),
          "tagged_users": {
              str(message.from_user.id) if (message.chat.type == ChatType.PRIVATE) else str(Telegram.OWNER_ID): instruction['privacy_type']
          }
      },
      "time":Time_ISTKolNow(),
      "privacy_type":instruction['privacy_type']
  }


def update_file_info(updates):
  media = get_media_from_message(updates['message'])
  return {
      "message_id": updates['message'].id,
      "location": updates['sent_to'],
      "file": {
          "file_id":getattr(media, "file_id", ""),
          "caption":clean_text(getattr(updates['message'], "caption",f"{get_name(updates['message'])}")),
          "file_unique_id":getattr(media, "file_unique_id", ""),
          "file_name":get_name(updates['message']),
          "file_size":getattr(media, "file_size", 0),
          "mime_type":getattr(media, "mime_type", "None/unknown"),
          "tagged_users": {}
      },
  }