from django.db import models

class Client(models.Model):
    id = models.AutoField(primary_key=True, auto_created=True, editable=False)
    hostname = models.CharField(unique=True, max_length=100)
    created_at = models.DateTimeField(auto_now_add=True)

    class Meta:
        ordering = ['id']

    def __str__(self):
        return f'{self.id}: {self.hostname} - {self.created_at}'

class Temperature(models.Model):
    id = models.AutoField(primary_key=True, auto_created=True, editable=False)
    temperature = models.FloatField()
    humidity = models.FloatField()
    created_by = models.ForeignKey(Client, on_delete=models.CASCADE)
    created_at = models.DateTimeField(auto_now_add=True)

    class Meta:
        ordering = ['id']

    def __str__(self):
        return f'{self.id}: {self.temperature}°C and {self.humidity}% - {self.created_at}'

class Moisture(models.Model):
    id = models.AutoField(primary_key=True, auto_created=True, editable=False)
    moisture = models.IntegerField()
    created_by = models.ForeignKey(Client, on_delete=models.CASCADE)
    created_at = models.DateTimeField(auto_now_add=True)

    class Meta:
        ordering = ['id']

    def __str__(self):
        return f'{self.id}: {self.moisture} - {self.created_at}'

class WaterLevel(models.Model):
    id = models.AutoField(primary_key=True, auto_created=True, editable=False)
    waterlevel = models.IntegerField()
    created_by = models.ForeignKey(Client, on_delete=models.CASCADE)
    created_at = models.DateTimeField(auto_now_add=True)

    class Meta:
        ordering = ['id']

    def __str__(self):
        return f'{self.id}: {self.waterlevel} - {self.created_at}'