"""CMS réutilisable : contenus, pages libres et blocs réordonnables."""
from django.db import models


class SiteContent(models.Model):
    key = models.CharField(max_length=100, primary_key=True)
    value = models.TextField(blank=True)
    modified_at = models.DateTimeField(auto_now=True)

    class Meta:
        ordering = ['key']


class SitePage(models.Model):
    slug = models.SlugField(max_length=80, unique=True)
    title = models.CharField(max_length=200)
    description = models.CharField(max_length=500, blank=True)
    nav_label = models.CharField(max_length=100, blank=True)
    position = models.PositiveIntegerField(default=0)
    published = models.BooleanField(default=True)
    show_in_nav = models.BooleanField(default=True)

    class Meta:
        ordering = ['position', 'pk']


class SiteBlock(models.Model):
    class Kind(models.TextChoices):
        HEADING = 'heading', 'Titre'
        TEXT = 'text', 'Texte'
        IMAGE = 'image', 'Image'
        BUTTON = 'button', 'Bouton'

    # "home" = accueil ; "presentation", etc. = chemins existants ;
    # les pages libres utilisent leur slug.
    page_slug = models.SlugField(max_length=80, db_index=True)
    kind = models.CharField(max_length=16, choices=Kind.choices, default=Kind.TEXT)
    title = models.CharField(max_length=250, blank=True)
    body = models.TextField(blank=True)
    image = models.CharField(max_length=1200, blank=True)
    url = models.CharField(max_length=1200, blank=True)
    position = models.PositiveIntegerField(default=0)
    published = models.BooleanField(default=True)

    class Meta:
        ordering = ['position', 'pk']