import os
from pathlib import Path

BASE_DIR = Path(__file__).resolve().parent.parent

DATABASE_URL = os.environ.get("GATEWAY_DATABASE_URL", f"sqlite:///{BASE_DIR / 'gateway.db'}")
SECRET_KEY = os.environ.get("GATEWAY_SECRET_KEY", "dev-secret-change-me")
SESSION_COOKIE = "gw_session"
SESSION_MAX_AGE = 60 * 60 * 8  # 8 hours

# Default admin credentials seeded on first startup (change after first login)
DEFAULT_ADMIN_USERNAME = os.environ.get("GATEWAY_ADMIN_USER", "admin")
DEFAULT_ADMIN_PASSWORD = os.environ.get("GATEWAY_ADMIN_PASSWORD", "admin")

PROXY_DEFAULT_TIMEOUT = 30.0
API_KEY_HEADER = "X-API-Key"

# Retention (0 = keep forever). Payloads are blanked after the first window;
# whole log rows are deleted after the second.
PAYLOAD_RETENTION_DAYS = int(os.environ.get("GATEWAY_PAYLOAD_RETENTION_DAYS", "7"))
LOG_RETENTION_DAYS = int(os.environ.get("GATEWAY_LOG_RETENTION_DAYS", "90"))