from typing import TypedDict
from pathlib import Path
import os

from server.Server import Server

class RunConfig(TypedDict):
  host: str
  port: int
  debug: bool

def env_bool(name:str, default:bool=False) -> bool:
  value = os.environ.get(name)
  if value is None:
    return default
  return value.lower() in {'1', 'true', 'yes', 'on'}

def build_server_from_env(default_snake_type:str) -> Server:
  data_path = str(Path(__file__).resolve().parent.parent)
  server = Server(
    data_path=data_path,
    snake_type=os.environ.get('SNAKE', default_snake_type),
    storage_type=os.environ.get('STORAGE', 'LocalStorage'),
    debug=env_bool('DEBUG_SERVER'),
    check_tls_security=False,
  )

  if env_bool('STORE_GAME_HISTORY'):
    server.enable_store_game_state()

  return server


def build_run_config() -> RunConfig:
  return {
    'host': os.environ.get('HOST', '0.0.0.0'),
    'port': int(os.environ.get('PORT', '8000')),
    'debug': env_bool('DEBUG'),
  }