from django.db import models

from common.models.baseModels import BaseModel

from common.utils.fileManager import DynamicUploadTo

from django.contrib.postgres.fields import ArrayField
from django.conf import settings

from users.models import User


NICKNAME_LEN = 20

class Portfolio(BaseModel):
    title = models.CharField(max_length=20)
    category = ArrayField(models.CharField(max_length=20), default=list)
    is_published = models.BooleanField(default=False)
    view_count = models.IntegerField(default=0)
    like_count = models.IntegerField(default=0)
    scrap_count = models.IntegerField(default=0)
    is_represent = models.BooleanField(default=False)
    now_worker = models.CharField(max_length=NICKNAME_LEN, blank=True)
    thumbnail = models.ImageField(upload_to=DynamicUploadTo("portfolio", "thumbnail"), null=True, blank=True)
    code_id = models.CharField(max_length=26, null=True, blank=True)
    owner = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE, related_name='owned_portfolios', to_field="id")
    likers = models.ManyToManyField(settings.AUTH_USER_MODEL, related_name='liked_portfolios', blank=True)
    scrappers = models.ManyToManyField(settings.AUTH_USER_MODEL, related_name='scrapped_portfolios', blank=True)

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