from rest_framework import serializers

from .models import SensorData, SensorParameter


class SensorDataUpdateSerializer(serializers.Serializer):
    """سریالایزر ورودی برای آپدیت داده سنسور."""

    location_id = serializers.IntegerField(required=True)
    soil_moisture = serializers.FloatField(required=False, allow_null=True)
    soil_temperature = serializers.FloatField(required=False, allow_null=True)
    soil_ph = serializers.FloatField(required=False, allow_null=True)
    electrical_conductivity = serializers.FloatField(required=False, allow_null=True)
    nitrogen = serializers.FloatField(required=False, allow_null=True)
    phosphorus = serializers.FloatField(required=False, allow_null=True)
    potassium = serializers.FloatField(required=False, allow_null=True)
    plant_ids = serializers.ListField(
        child=serializers.IntegerField(),
        required=False,
        help_text="لیست شناسه گیاهان مرتبط",
    )


class SensorDataResponseSerializer(serializers.ModelSerializer):
    """سریالایزر خروجی برای SensorData."""

    plant_ids = serializers.PrimaryKeyRelatedField(
        source="plants",
        many=True,
        read_only=True,
    )

    class Meta:
        model = SensorData
        fields = [
            "uuid_sensor",
            "location_id",
            "soil_moisture",
            "soil_temperature",
            "soil_ph",
            "electrical_conductivity",
            "nitrogen",
            "phosphorus",
            "potassium",
            "plant_ids",
            "created_at",
            "updated_at",
        ]


class SensorParameterSerializer(serializers.Serializer):
    """سریالایزر ورودی برای اضافه کردن پارامتر جدید."""

    code = serializers.CharField(max_length=64)
    name_fa = serializers.CharField(max_length=128)
    unit = serializers.CharField(max_length=32, required=False, allow_blank=True)