from rest_framework import permissions
from account.models import UserRole, Role, User


class IsCommentModerator(permissions.BasePermission):
    """
    Object-level permission to only allow owners of an object to edit it.
    Assumes the model instance has an `owner` attribute.
    """

    def has_object_permission(self, request, view, obj):
        # Read permissions are allowed to any request,
        # so we'll always allow GET, HEAD or OPTIONS requests.
        if request.method in permissions.SAFE_METHODS:
            return True
        # user owner is user request
        if obj.user == request.user:
            return True

        # Must have role
        role = Role.objects.filter(role=2, country__language=obj.language).first()  # 'Comments moderator'
        is_access = UserRole.objects.filter(user=request.user, role=role).exists()
        if obj.user != request.user and is_access:
            return True

        super_user=User.objects.filter(pk=request.user.pk, is_superuser=True).exists()
        if super_user:
            return True

        return False