from rest_framework import serializers
from django.db import models
from .models import WeatherStats

class WeatherStatSerializer(serializers.ModelSerializer):
    created_at = serializers.DateTimeField(read_only=True)
    
    class Meta:
        model = WeatherStats
        fields = ('humidity_air', 'humidity_ground', 'temperature', 'light', 'created_at')

class OpenWeatherAPISerializer(serializers.Serializer):
    date            = serializers.DateField()
    temp_night      = serializers.FloatField()
    temp_day        = serializers.FloatField()
    humidity        = serializers.FloatField()
    wind_speed      = serializers.FloatField()
    precip_probability = serializers.FloatField()

class WeatherPeriods(models.TextChoices):
    min_10          = 'min_10', '10 Minutes'
    min_30          = 'min_30', '30 Minutes'
    hour            = 'hour', '1 Hour'
    hour_6          = 'hour_6', '6 Hours'
    hour_12         = 'hour_12', '12 Hours'
    hour_24         = 'hour_24', '24 Hours'

    @classmethod
    def only_values(cls):
        return [value for value, label in cls.choices]

class WeatherByPeriodRequestSerializer(serializers.Serializer):
    period          = serializers.ChoiceField(WeatherPeriods.choices, required=True)
    
class WeatherByPeriodSerializer(serializers.Serializer):
    date            = serializers.DateTimeField(required=True)
    humidity_air    = serializers.FloatField(required=True)
    humidity_ground = serializers.FloatField(required=True)
    temperature     = serializers.FloatField(required=True)
    light           = serializers.FloatField(required=True)