"""Integration test configuration."""

from __future__ import annotations

import os

import pytest


def integration_enabled() -> bool:
    return os.environ.get("SHELLY_INTEGRATION", "").strip().lower() in (
        "1",
        "true",
        "yes",
        "on",
    )


def mdns_timeout_sec() -> float:
    raw = os.environ.get("SHELLY_MDNS_SECONDS", "6")
    try:
        return max(2.0, float(raw))
    except ValueError:
        return 6.0


def subnet_cidr() -> str | None:
    c = os.environ.get("SHELLY_SUBNET", "").strip()
    return c or None


requires_integration = pytest.mark.skipif(
    not integration_enabled(),
    reason="Set SHELLY_INTEGRATION=1 to run LAN tests (see README).",
)