from django.db import models
from datetime import datetime
from django.contrib.auth.models import AbstractUser

# Create your models here.
class User(AbstractUser):
    pass


class TipoRadio(models.Model):
    # tid = db.Column(db.Integer, primary_key=True, nullable=False)
    nome = models.CharField(max_length=64, unique=True)
    descrizione = models.CharField(max_length=1000)

    # rapporti = db.relationship("RapportoRicezione")


class RapportoRicezione(models.Model):
    class Meta:
        verbose_name = "rapporto ricezione"
        # verbose_plural_name = 'rapporti ricezione'

    author = models.ForeignKey(User, related_name="rapporti", on_delete=models.PROTECT)
    tipo_radio = models.ForeignKey(
        TipoRadio, on_delete=models.PROTECT, related_name="rapporti"
    )

    date = models.DateField(default=datetime.now)

    lat = models.FloatField()
    lng = models.FloatField()

    comprensibile = models.IntegerField()  # TODO: >= 0 <= 5
    stabilita = models.IntegerField()  # TODO: >= 0 <= 5

    def serialize(self):
        d = {k: v for k, v in self.__dict__.items() if not k.startswith("_")}
        d["colore"] = self.colore
        d["radius"] = self.radius
        d["explaination"] = self.explaination
        return d

    @property
    def colore(self):
        c = int(self.comprensibile)
        print(repr(c))
        if c > 3:
            return "green"
        if c > 1:
            return "yellow"
        return "red"

    @property
    def radius(self):
        return int(self.stabilita) * 70

    @property
    def explaination(self):
        return """
        Ricevuto con %s
        Aggiunto il %s da %s
        """ % (
            self.tipo_radio.nome,
            self.date,
            self.author.username,
        )

    def __str__(self):
        return "<Rapporto %s del %s>" % (self.pk, self.date)