from django.db import models
from django.utils.translation import gettext_lazy as _
from django_core.models import AbstractBaseModel


class PermissionToAction(AbstractBaseModel):
    name = models.CharField(max_length=200)
    code = models.CharField(max_length=100, unique=True)

    def __str__(self):
        return f"{self.name} - {self.code}"

    class Meta:
        verbose_name = _('Harakatlar uchun ruxsatnoma')
        verbose_name_plural = _('Harakatlar uchun ruxsatnomalar')


class PermissionToTab(AbstractBaseModel):
    name = models.CharField(max_length=200)
    code = models.CharField(max_length=100, unique=True)
    permission_to_actions = models.ManyToManyField(
        PermissionToAction, related_name='permission_to_tabs'
    )

    def __str__(self):
        return f'{self.name} - {self.code}'

    class Meta:
        verbose_name = _("Bo'lim uchun ruxsatnoma")
        verbose_name_plural = _("Bo'lim uchun ruxsatnomalar")


class Permission(AbstractBaseModel):
    name = models.CharField(max_length=200)
    code = models.CharField(max_length=100, unique=True)
    permission_tabs = models.ManyToManyField(PermissionToTab, related_name='permissions')

    def __str__(self):
        return f'{self.name} - {self.code}'

    class Meta:
        verbose_name = _('Sahifa uchun ruxsatnoma')
        verbose_name_plural = _('Sahifa uchun ruxsatnomalar')

class Role(models.Model):
    name = models.CharField(max_length=200, unique=True)
    permissions = models.ManyToManyField(Permission, related_name='roles', blank=True)
    permission_to_tabs = models.ManyToManyField(PermissionToTab, related_name='roles', blank=True)
    permission_to_actions = models.ManyToManyField(
        PermissionToAction, related_name='roles', blank=True
    )
    comment = models.CharField(max_length=200, null=True, blank=True)

    def __str__(self):
        return self.name

    class Meta:
        verbose_name = _('Rol')
        verbose_name_plural = _('Rollar')