from django.db import models
from django.utils.translation import gettext_lazy as _
from django.conf import settings


class OrganizationUserAction(models.Model):

    ACTION_APPLY_ORG = 0
    ACTION_ORG_APPLICATION_APPROVED = 1
    ACTION_ORG_APPLICATION_DENIED = 2
    ACTION_JOIN_ORG = 3
    ACTION_LEAVE_ORG = 4
    ACTION_CHANGE_ROLE = 5
    ACTION_UNKNOWN = 5
    ACTION_CHOICES = (
        (ACTION_APPLY_ORG, _('apply organization')),
        (ACTION_ORG_APPLICATION_APPROVED, _('organization application approved')),
        (ACTION_ORG_APPLICATION_DENIED, _('organization application denied')),
        (ACTION_JOIN_ORG, _('join organization')),
        (ACTION_LEAVE_ORG, _('leave organization')),
        (ACTION_CHANGE_ROLE, _('change role')),
        (ACTION_UNKNOWN, _('unknown'))
    )

    organization = models.ForeignKey(
        'pingcap_sso.Organization',
        on_delete=models.CASCADE,
        blank=True,
        null=True
    )
    user = models.ForeignKey(
        settings.AUTH_USER_MODEL,
        on_delete=models.CASCADE)
    action_type = models.SmallIntegerField(
        default=ACTION_UNKNOWN,
        choices=ACTION_CHOICES
    )
    role = models.CharField(max_length=8)
    acting_user = models.ForeignKey(
        settings.AUTH_USER_MODEL,
        on_delete=models.DO_NOTHING,
        blank=True,
        null=True,
        related_name='organization_user_action_acting_set'
    )
    created_at = models.DateTimeField(auto_now_add=True)

    class Meta:
        db_table = 'pingcap_organization_user_actions'