from datetime import date
from typing import Optional

from dateutil.relativedelta import relativedelta
from django.contrib.auth.models import User
from django.core.validators import MinValueValidator
from django.db import models
from django.utils.translation import gettext_lazy as _


class Profile(models.Model):
    user = models.OneToOneField(
        User,
        on_delete=models.CASCADE,
        verbose_name=_("utilisateur"),
        related_name="profile",
    )
    full_name = models.CharField(max_length=1023, verbose_name=_("nom"))
    nickname = models.CharField(blank=True, max_length=1023, verbose_name=_("surnom"))
    pronoun = models.CharField(
        blank=True, max_length=1023, verbose_name=_("pronom(s) utilisé(s)")
    )
    picture = models.ImageField(
        blank=True, upload_to="picture", verbose_name=_("photo")
    )
    department = models.ManyToManyField("Department", verbose_name=_("département"))
    promotion = models.IntegerField(
        validators=[MinValueValidator(1980)], verbose_name=_("promotion")
    )
    birth_date = models.DateField(
        blank=True, null=True, verbose_name=_("date de naissance")
    )
    past_studies = models.TextField(blank=True, verbose_name=_("études passées"))
    experiences = models.TextField(blank=True, verbose_name=_("expériences"))
    thurne = models.CharField(blank=True, max_length=100, verbose_name=_("thurne"))
    text_field = models.TextField(blank=True, verbose_name=_("champ libre"))
    printing = models.BooleanField(
        default=False, verbose_name=_("apparaître sur l'annuaire papier ?")
    )
    keep_me = models.BooleanField(
        default=False, verbose_name=_("conserver la fiche annuaire ?")
    )

    def __str__(self) -> str:
        return self.full_name

    @property
    def age(self) -> Optional[int]:
        if self.birth_date is not None:
            return relativedelta(date.today(), self.birth_date).year

    def birthday(self) -> str:
        if self.birth_date is None:
            return "Unknown"

        return self.birth_date.strftime("%d%m")


class Department(models.Model):
    name = models.CharField(
        max_length=255, verbose_name=_("nom du département"), unique=True
    )

    def __str__(self) -> str:
        return self.name


class Phone(models.Model):
    profile = models.ForeignKey(
        Profile, on_delete=models.CASCADE, verbose_name=_("profil")
    )
    name = models.CharField(max_length=255, verbose_name=_("type"))
    number = models.CharField(max_length=1023, verbose_name=_("numéro"))

    def __str__(self) -> str:
        return "{} : {}".format(self.name, self.number)


class Social(models.Model):
    profile = models.ForeignKey(
        Profile, on_delete=models.CASCADE, verbose_name=_("profil")
    )
    name = models.CharField(max_length=255, verbose_name=_("type"))
    content = models.CharField(max_length=1023, verbose_name=_("contenu"))

    def __str__(self):
        return "{} : {}".format(self.name, self.content)


class Mail(models.Model):
    profile = models.ForeignKey(
        Profile, on_delete=models.CASCADE, verbose_name=_("profil")
    )
    name = models.CharField(max_length=255, verbose_name=_("type"))
    mail = models.CharField(max_length=1023, verbose_name=_("adresse mail"))

    def __str__(self) -> str:
        return "{} : {}".format(self.name, self.mail)


class Address(models.Model):
    profile = models.ForeignKey(
        Profile, on_delete=models.CASCADE, verbose_name=_("profil")
    )
    name = models.CharField(max_length=255, verbose_name=_("type"))
    content = models.TextField(verbose_name=_("adresse"))

    def __str__(self) -> str:
        return "{} : {}".format(self.name, self.content)