# config.py
import os
from dataclasses import dataclass
from datetime import timedelta
from typing import Optional
from cryptography.fernet import Fernet
from services import EmailService, CryptoService, MonitoringService

CREATOR_INFO = {
    "name": "MUHAMMAD SHAHEER",
    "version": "1.0.0",
    "contact": "shaheerawan001@proton.me"
}

@dataclass
class SecurityConfig:
    JWT_SECRET: str = os.getenv("JWT_SECRET", Fernet.generate_key().decode())
    PASSWORD_MIN_LENGTH: int = 12
    MAX_LOGIN_ATTEMPTS: int = 3
    LOCKOUT_DURATION: int = 15  # minutes
    SESSION_TIMEOUT: int = 30   # minutes
    ENCRYPTION_KEY: str = os.getenv("ENCRYPTION_KEY", Fernet.generate_key().decode())
    MFA_ISSUER: str = "Digital Heir System"

@dataclass
class AppState:
    security: SecurityConfig
    email_service: EmailService
    crypto_service: CryptoService
    monitoring: MonitoringService

def init_app() -> AppState:
    security_config = SecurityConfig()
    email_service = EmailService()
    crypto_service = CryptoService(security_config.ENCRYPTION_KEY)
    monitoring_service = MonitoringService()
    
    return AppState(
        security=security_config,
        email_service=email_service,
        crypto_service=crypto_service,
        monitoring=monitoring_service
    )