from dashboard_data.card_utils import safe_number


def _to_score(value, lower, upper):
    if value is None:
        return 0
    if value <= lower:
        return 0
    if value >= upper:
        return 100
    return round(((value - lower) / (upper - lower)) * 100)


def build_sensor_radar_chart(sensor_id: str, context: dict | None = None, ai_bundle: dict | None = None) -> dict:
    context = context or {}
    sensor = context.get("sensor")
    forecasts = context.get("forecasts", [])
    if sensor is None:
        return {"labels": [], "series": []}

    current_weather = forecasts[0] if forecasts else None
    current = [
        _to_score(sensor.soil_temperature, 0, 40),
        _to_score(sensor.soil_moisture, 0, 100),
        _to_score(sensor.soil_ph, 0, 14),
        _to_score(sensor.electrical_conductivity, 0, 5),
        85,
        _to_score(current_weather.wind_speed_max if current_weather else 0, 0, 30),
    ]

    return {
        "labels": ["دما", "رطوبت", "pH", "هدایت الکتریکی", "نور", "باد"],
        "series": [
            {"name": "امروز", "data": current},
            {"name": "ایده‌آل", "data": [80, 70, 75, 75, 90, 50]},
        ],
    }