from django.db import models
from django.conf import settings
from common.models.baseModels import BaseModel
from common.models.choiceModels import GenderChoices, CertificateCodeUseType
from common.utils.codeManger import set_expire
from common.utils.fileManager import DynamicUploadTo

from django.contrib.postgres.fields import ArrayField
from django.contrib.auth.models import AbstractBaseUser, BaseUserManager, PermissionsMixin

from common.models.choiceModels import NotificationType

from django.utils import timezone
from datetime import timedelta

class UserManager(BaseUserManager):
    def create_user(self, email, password, **kwargs):
        user = self.model(email = email, **kwargs)
        if not password:
            user.set_unusable_password()
        else:
            user.set_password(password)
        user.save(using=self._db)
        return user

    def create_superuser(self, email=None, password=None, **extra_fields):
        superuser = self.create_user(
            email = email,
            password = password,
        )
        
        superuser.is_staff = True
        superuser.is_superuser = True
        superuser.is_active = True
        
        superuser.save(using=self._db)
        return superuser

class User(BaseModel, AbstractBaseUser, PermissionsMixin):
    email = models.EmailField(unique=True)
    realname = models.CharField(max_length=10, blank=True)
    # is_email_verified = models.BooleanField(default=False)
    is_plers_terms_of_service = models.BooleanField(default=False)
    is_terms_of_service_colio = models.BooleanField(default=False)
    is_consent_personal_info = models.BooleanField(default=False)
    is_consent_third_party_sharing = models.BooleanField(default=False)
    is_consent_marketing = models.BooleanField(default=False)
    phone = models.CharField(max_length=11, unique=True, blank=True)
    # is_phone_verified = models.BooleanField(default=False)
    nickname = models.CharField(max_length=20, unique=True, blank=True)
    gender = models.CharField(choices=GenderChoices.choices, max_length=1, blank=True)
    birth_date = models.CharField(max_length=10, blank=True)
    custom_url = models.CharField(max_length=20, default=None, null=True, blank=True, unique=True)
    is_custom_url = models.BooleanField(default=False)
    job_and_interests = ArrayField(models.CharField(max_length=20), default=list, blank=True)
    skills = ArrayField(models.CharField(max_length=20), default=list, blank=True)
    external_links = ArrayField(models.TextField(), default=list, blank=True)
    short_bio = models.CharField(max_length=100, blank=True)
    profile_image = models.ImageField(upload_to=DynamicUploadTo("user", "profile"), blank=True)
    banner_image = models.ImageField(upload_to=DynamicUploadTo("user", "banner"), blank=True)

    is_staff = models.BooleanField(default=False)
    is_active = models.BooleanField(default=True)
    
    objects = UserManager()

    USERNAME_FIELD = 'email'
    REQUIRED_FIELDS = []

    def __str__(self):
        return self.nickname

    def delete(self, *args, **kwargs):
        if self.profile_image:
            self.profile_image.delete(save=False)
        if self.banner_image:
            self.banner_image.delete(save=False)
        super().delete(*args, **kwargs)

class GithubToken(models.Model):
    user = models.OneToOneField(settings.AUTH_USER_MODEL, related_name='github_token', on_delete=models.CASCADE)
    access_token = models.CharField(max_length=255, blank=True, null=True)
    refresh_token = models.CharField(max_length=255, blank=True, null=True)
    scope = models.CharField(max_length=255, blank=True)
    token_type = models.CharField(max_length=32, default='bearer')
    expires_at = models.DateTimeField(blank=True, null=True)

    def is_expired(self) -> bool:
        return self.expires_at and timezone.now() >= self.expires_at