#!/usr/bin/env python3
# -*- coding: utf-8 -*-

#######################################################
#               PRIVATE LICENSE NOTICE                #
# © 2025 AKN-DEV. All Rights Reserved.               #
#                                                    #
# This software is licensed under PRIVATE LICENSE.    #
# Unauthorized use, modification, distribution,      #
# or replication is strictly prohibited.              #
#                                                    #
# LEGAL OWNER: AKN-DEV TEAM                          #
# CONTACT: @aknuserbot (Telegram)                    #
#                                                    #
# VIOLATIONS WILL RESULT IN:                          #
# - Automatic bot termination                        #
# - Legal action under DMCA/EU Copyright Law         #
# - Permanent blacklist from all products            #
#######################################################

import json
from pathlib import Path
from packaging import version
from akn.utils.logger import LOGS
import importlib.metadata
import platform

def get_version_from_file() -> str:
    try:
        with open(Path(__file__).parent.parent / "version.json") as f:
            return json.load(f)["version"]
    except Exception as e:
        LOGS.critical(f"Version check failed: {str(e)}")
        raise RuntimeError("Could not determine bot version") from e

def validate_version(bot_name: str) -> bool:
    try:
        version_file_path = Path(__file__).parent.parent / "version.json"
        with open(version_file_path) as f:
            version_data = json.load(f)
    except Exception as e:
        raise RuntimeError(f"Failed to load version.json: {str(e)}")

    current_py = platform.python_version()
    if version.parse(current_py) < version.parse(version_data["min_python"]):
        raise RuntimeError(
            f"Python {version_data['min_python']}+ required (found {current_py})"
        )

    bot_requirements = version_data.get("multiple_bot", {})
    if bot_name not in bot_requirements:
        return False, f"Bot '{bot_name}' not in version configuration"

    required_ver = bot_requirements[bot_name]
    current_ver = version_data["version"]

    if not version.parse(current_ver) >= version.parse(required_ver.lstrip(">=")):
        return False, f"Requires {required_ver} (current: {current_ver})"
    try:
        pyro_ver = importlib.metadata.version("kurigram")
        if version.parse(pyro_ver) < version.parse("2.1.30"):
            LOGS.warning(f"Old Pyrogram version: {pyro_ver}")
    except ImportError:
        pass

    return True, "Version OK"


#######################################################
#        DO NOT REMOVE THIS LICENSE NOTICE!           #
#  This code contains proprietary trade secrets of    #
#  AKN-DEV. Any removal will result in legal action.  #
#######################################################