from dashboard_data.card_utils import safe_number


def build_ndvi_health_card(sensor_id: str, context: dict | None = None, ai_bundle: dict | None = None) -> dict:
    context = context or {}
    sensor = context.get("sensor")
    if sensor is None:
        return {"ndviIndex": 0, "healthData": []}

    nitrogen = safe_number(sensor.nitrogen, 0)
    moisture = safe_number(sensor.soil_moisture, 0)
    ndvi = round(min(0.95, max(0.1, ((nitrogen / 100) * 0.4) + ((moisture / 100) * 0.6))), 2)

    return {
        "ndviIndex": ndvi,
        "healthData": [
            {
                "title": "تنش نیتروژن",
                "value": "پایین" if nitrogen >= 30 else "بالا",
                "color": "success" if nitrogen >= 30 else "warning",
                "icon": "tabler-leaf",
            },
            {
                "title": "سلامت محصول",
                "value": "خوب" if ndvi >= 0.65 else "متوسط",
                "color": "success" if ndvi >= 0.65 else "warning",
                "icon": "tabler-plant",
            },
        ],
    }