from django.db import models
from safesite import models as s_models

# Create your models here.


class Group(models.Model):
    grouptype = (
        ('real',"集团"),
        ('fictitious',"组合"),
    )
    groupname = models.CharField(max_length=128, unique=True)
    type = models.CharField(max_length=32, choices=grouptype, default="集团")
    createtime = models.DateTimeField(auto_now_add=True)
    members = models.ManyToManyField(s_models.Partment,through='Groupmember', related_name='group_members')
    def __str__(self):
        return self.groupname

    class Meta:
        ordering = ["-createtime"]
        verbose_name="集团"
        verbose_name_plural="集团"

class Groupmember(models.Model):
    group = models.ForeignKey(Group,on_delete=models.CASCADE, related_name='groupmember_group')
    member = models.ForeignKey(s_models.Partment,on_delete=models.CASCADE, related_name='groupmember_member')

    class Meta:
        verbose_name="集团-公司"
        verbose_name_plural="集团-公司"

class GroupUser(models.Model):
    username = models.CharField(max_length=128, unique=True)
    password = models.CharField(max_length=256)
    user = models.OneToOneField(s_models.User,null=True,blank=True,on_delete=models.CASCADE)
    issuper = models.IntegerField(default=0)
    group = models.ForeignKey(Group,on_delete=models.CASCADE)

    class Meta:
        verbose_name="管理员"
        verbose_name_plural="管理员"