from django.db import models
from datetime import datetime

# Create your models here
class Framadate(models.Model):
    name = models.TextField()

    "isRelevant if all dates are in the future"
    @property
    def isRelevant(self):
        for day in self.days_set.all():
            if day.day < datetime.now().date():
                return False
        return True

    def __str__(self):
        return self.name

class NameInFramadate(models.Model):
    framadate = models.ForeignKey(Framadate, on_delete=models.CASCADE, related_name="names_set")
    name = models.CharField(max_length=200)

    def __str__(self):
        return self.name + " - in - " + self.framadate.name
    
class FramadateDate(models.Model):
    framadate = models.ForeignKey(Framadate, on_delete=models.CASCADE, related_name="days_set")
    day = models.DateField()
    time = models.TimeField(null=True, blank=True)

    def __str__(self):
        return self.day.strftime("%Y-%m-%d") + " - in- " + self.framadate.name
    
    class Meta:
        ordering = ['day', 'time']

class Choice(models.IntegerChoices):
    UNKNOWN = 0
    YES = 3
    NO = 2
    MAYBE = 1

# Quirk -> name and framadateDate needs to share same Framadate...
class Record(models.Model):
    nameInFramadate = models.ForeignKey(NameInFramadate, on_delete=models.CASCADE, related_name="records_set")
    framadateDate = models.ForeignKey(FramadateDate, on_delete=models.CASCADE, related_name="records_set")
    choice = models.IntegerField(choices=Choice.choices, default=Choice.UNKNOWN)

    @property
    def choiceName(self):
        return Choice(self.choice).name

    def __str__(self):
        if self.framadateDate.time:
            return self.nameInFramadate.name + " - in - " + self.framadateDate.framadate.name + " - " + self.framadateDate.day.strftime("%Y-%m-%d") + " - " + self.framadateDate.time.strftime("%H") + ":00 - " + Choice(self.choice).name
        return self.nameInFramadate.name + " - in - " + self.framadateDate.framadate.name + " - " + self.framadateDate.day.strftime("%Y-%m-%d") + " - " + Choice(self.choice).name

    class Meta:
        ordering = ['framadateDate__day', 'framadateDate__time']