from django.contrib.auth.mixins import LoginRequiredMixin

from core.forms import AssetGroupForm, AssetRestrictionForm
from core.models import AssetGroup, AssetRestriction
from core.util import logs
from core.views import AbortSave, ObjectCreate, ObjectDelete, ObjectList, ObjectUpdate

log = logs.get_logger(__name__)

# Asset Groups


class AssetGroupList(LoginRequiredMixin, ObjectList):
    list_template = "partials/assetgroup-list.html"
    model = AssetGroup
    page_title = "List of asset groups for restrictions. Linked to accounts."

    list_url_name = "assetgroups"
    list_url_args = ["type"]

    submit_url_name = "assetgroup_create"


class AssetGroupCreate(LoginRequiredMixin, ObjectCreate):
    model = AssetGroup
    form_class = AssetGroupForm

    submit_url_name = "assetgroup_create"


class AssetGroupUpdate(LoginRequiredMixin, ObjectUpdate):
    model = AssetGroup
    form_class = AssetGroupForm

    submit_url_name = "assetgroup_update"


class AssetGroupDelete(LoginRequiredMixin, ObjectDelete):
    model = AssetGroup


# Asset Restrictions


class AssetRestrictionsPermissionMixin:
    # Check the user has permission to view the asset group
    # We have a user check on the AssetRestriction, but we need to check the
    # AssetGroup as well
    def set_extra_args(self, user):
        self.extra_permission_args = {
            "group__user": user,
            "group__pk": self.kwargs["group"],
        }


class AssetRestrictionList(
    LoginRequiredMixin, AssetRestrictionsPermissionMixin, ObjectList
):
    list_template = "partials/assetrestriction-list.html"
    model = AssetRestriction
    page_title = "List of asset restrictions. Linked to asset groups."

    list_url_name = "assetrestrictions"
    list_url_args = ["type", "group"]

    submit_url_name = "assetrestriction_create"
    submit_url_args = ["type", "group"]


class AssetRestrictionCreate(
    LoginRequiredMixin, AssetRestrictionsPermissionMixin, ObjectCreate
):
    model = AssetRestriction
    form_class = AssetRestrictionForm

    submit_url_name = "assetrestriction_create"
    submit_url_args = ["type", "group"]

    def pre_save_mutate(self, user, obj):
        try:
            assetgroup = AssetGroup.objects.get(pk=self.kwargs["group"], user=user)
            obj.group = assetgroup
        except AssetGroup.DoesNotExist:
            log.error(f"Asset Group {self.kwargs['group']} does not exist")
            raise AbortSave("asset group does not exist or you don't have access")


class AssetRestrictionUpdate(
    LoginRequiredMixin, AssetRestrictionsPermissionMixin, ObjectUpdate
):
    model = AssetRestriction
    form_class = AssetRestrictionForm

    submit_url_name = "assetrestriction_update"
    submit_url_args = ["type", "pk", "group"]


class AssetRestrictionDelete(
    LoginRequiredMixin, AssetRestrictionsPermissionMixin, ObjectDelete
):
    model = AssetRestriction