from django.db import models


class Resource(models.Model):
    CATEGORY_CHOICES = [
        ('svt-seconde', 'SVT — Seconde'),
        ('svt-premiere', 'SVT — Spécialité Première'),
        ('svt-terminale', 'SVT — Spécialité Terminale'),
        ('bph', 'BPH — ST2S'),
        ('sbm', 'SBM — IFSI'),
        ('stl-premiere', '3 BIO — Première STL'),
        ('stl-terminale', '3 BIO — Terminale STL'),
    ]
    KIND_CHOICES = [('pdf', 'Document PDF'), ('video', 'Vidéo'), ('link', 'Lien externe')]

    title = models.CharField(max_length=220)
    description = models.CharField(max_length=400, blank=True)
    category = models.CharField(max_length=32, choices=CATEGORY_CHOICES, db_index=True)
    kind = models.CharField(max_length=12, choices=KIND_CHOICES, default='pdf')
    url = models.URLField(max_length=1000)
    published = models.BooleanField(default=True, db_index=True)
    position = models.PositiveIntegerField(default=0)
    created_at = models.DateTimeField(auto_now_add=True)

    class Meta:
        ordering = ['category', 'position', 'id']
        verbose_name = 'Ressource'
        verbose_name_plural = 'Ressources'

    def __str__(self):
        return f'{self.get_category_display()} — {self.title}'


class Testimonial(models.Model):
    author = models.CharField(max_length=100)
    description = models.CharField(max_length=120, blank=True)
    quote = models.TextField(max_length=1500)
    published = models.BooleanField(default=True)
    position = models.PositiveIntegerField(default=0)

    class Meta:
        ordering = ['position', '-id']
        verbose_name = 'Avis'
        verbose_name_plural = 'Avis'

    def __str__(self):
        return self.author


class ContactMessage(models.Model):
    name = models.CharField(max_length=100)
    email = models.EmailField()
    phone = models.CharField(max_length=35, blank=True)
    level = models.CharField(max_length=100, blank=True)
    message = models.TextField(max_length=3000)
    accepted_privacy = models.BooleanField(default=False)
    created_at = models.DateTimeField(auto_now_add=True)
    read = models.BooleanField(default=False)

    class Meta:
        ordering = ['-created_at']
        verbose_name = 'Message de contact'
        verbose_name_plural = 'Messages de contact'

    def __str__(self):
        return f'{self.name} — {self.created_at:%d/%m/%Y}'


class Announcement(models.Model):
    title = models.CharField(max_length=150)
    body = models.TextField(max_length=1200)
    cta_label = models.CharField(max_length=70, default='Me contacter')
    active = models.BooleanField(default=True)
    starts_at = models.DateField(null=True, blank=True)
    ends_at = models.DateField(null=True, blank=True)

    class Meta:
        verbose_name = 'Annonce / offre'
        verbose_name_plural = 'Annonces / offres'

    def __str__(self):
        return self.title


class SiteContent(models.Model):
    """Personnalisation des textes, liens et images du site public."""
    key = models.CharField(max_length=100, primary_key=True)
    value = models.TextField(max_length=4000, blank=True)
    modified_at = models.DateTimeField(auto_now=True)

    class Meta:
        verbose_name = 'Texte / image du site'
        verbose_name_plural = 'Textes et images du site'

    def __str__(self):
        return self.key