from django.contrib.auth.base_user import AbstractBaseUser, BaseUserManager
from django.contrib.auth.models import PermissionsMixin
from django.conf import settings
from django.db import models
from django.utils import timezone


class CustomUserManager(BaseUserManager):
    def create_user(self, username, email, password=None, **extra_fields):
        if not username:
            raise ValueError("El usuario debe tener un nombre de usuario")
        if not email:
            raise ValueError("El usuario debe tener un correo electrónico")

        email = self.normalize_email(email)
        user = self.model(username=username, email=email, **extra_fields)
        user.set_password(password)
        user.save(using=self._db)
        return user

    def create_superuser(self, username, email, password=None, **extra_fields):
        extra_fields.setdefault('is_superuser', True)
        extra_fields.setdefault('is_staff', True)
        extra_fields.setdefault('is_active', True)

        user = self.create_user(username, email, password, **extra_fields)
        user.save(using=self._db)
        return user


class TipoUsuario(models.Model):
    description = models.CharField(max_length=50, null=True)

    def __str__(self):
        return self.description or ""


class Usuarios(AbstractBaseUser, PermissionsMixin):
    id = models.AutoField(primary_key=True)
    name = models.CharField(max_length=50, null=False)
    username = models.CharField(max_length=50, unique=True, null=False)
    email = models.EmailField(unique=True, null=False)
    tipo = models.ForeignKey('usuarios.TipoUsuario', on_delete=models.SET_NULL, null=True, blank=True)

    is_active = models.BooleanField(default=True)
    is_staff = models.BooleanField(default=False)
    last_login = models.DateTimeField(blank=True, null=True)
    date_joined = models.DateTimeField(default=timezone.now)

    objects = CustomUserManager()

    USERNAME_FIELD = 'username'
    REQUIRED_FIELDS = ['email']

    def __str__(self):
        return self.username


class Equipos(models.Model):
    id = models.AutoField(primary_key=True)
    description = models.CharField(max_length=50, null=False)
    category = models.CharField(max_length=50, null=False)
    level = models.CharField(max_length=50, null=False)
    division = models.CharField(max_length=20, null=True, blank=True)
    color = models.CharField(max_length=10, null=True, blank=True)

    def __str__(self):
        return self.description


class UsersTeams(models.Model):
    id = models.AutoField(primary_key=True)
    idUser = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.SET_NULL, null=True, blank=True)
    idTeam = models.ForeignKey('usuarios.Equipos', on_delete=models.SET_NULL, null=True, blank=True)

    def __str__(self):
        return f"ID => {self.id} idUser => {self.idUser} idTeam => {self.idTeam}"


class DatosMedicos(models.Model):
    id = models.AutoField(primary_key=True)
    idUser = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.SET_NULL, null=True, blank=True)
    run = models.CharField(max_length=10)
    prevision = models.CharField(max_length=50)
    direccion = models.CharField(max_length=50)
    contactoEmergencia = models.CharField(max_length=50)
    lesiones = models.CharField(max_length=50)
    enfermedades = models.TextField(null=True, blank=True)
    alergias = models.TextField(null=True, blank=True)