from django.db import models


class Region(models.Model):
    class Level(models.TextChoices):
        COUNTRY = "country", "Country"
        SUBDIVISION = "subdivision", "Subdivision"

    code = models.CharField(max_length=8, primary_key=True)
    name = models.CharField(max_length=120)
    level = models.CharField(max_length=16, choices=Level.choices)
    parent = models.ForeignKey(
        "self",
        blank=True,
        null=True,
        on_delete=models.CASCADE,
        related_name="subdivisions",
    )

    class Meta:
        ordering = ("name",)

    def __str__(self):
        return self.name


class PortfolioEntry(models.Model):
    class EntryType(models.TextChoices):
        WORK = "work", "Work"
        CV = "cv", "CV"

    entry_type = models.CharField(max_length=8, choices=EntryType.choices)
    title = models.CharField(max_length=160)
    organization = models.CharField(max_length=160, blank=True)
    start_date = models.DateField(blank=True, null=True)
    end_date = models.DateField(blank=True, null=True)
    summary = models.TextField()
    url = models.URLField(blank=True)
    is_published = models.BooleanField(default=False)
    display_order = models.PositiveIntegerField(default=0)
    regions = models.ManyToManyField(Region, related_name="entries")

    class Meta:
        ordering = ("display_order", "-start_date", "title")
        verbose_name_plural = "portfolio entries"

    def __str__(self):
        return self.title