from django.contrib import admin
from django.utils import timezone

from api.oidc.models import BackchannelClient, BackchannelDelivery


@admin.register(BackchannelClient)
class BackchannelClientAdmin(admin.ModelAdmin):
    list_display = ("application", "logout_uri", "enabled")
    list_select_related = ("application",)

    def has_add_permission(self, request):
        return request.user.is_superuser

    def has_change_permission(self, request, obj=None):
        return request.user.is_superuser

    def has_delete_permission(self, request, obj=None):
        return request.user.is_superuser


@admin.register(BackchannelDelivery)
class BackchannelDeliveryAdmin(admin.ModelAdmin):
    list_display = (
        "id",
        "client",
        "identity",
        "state",
        "attempts",
        "next_attempt_at",
        "last_error",
    )
    list_filter = ("state",)
    list_select_related = ("client__application", "identity__application")
    readonly_fields = tuple(field.name for field in BackchannelDelivery._meta.fields)
    actions = ("retry_failed",)

    @admin.action(description="Повторить неудавшуюся отправку")
    def retry_failed(self, request, queryset):
        if not request.user.is_superuser:
            return
        queryset.filter(state="failed").update(
            state="pending",
            next_attempt_at=timezone.now(),
            completed_at=None,
            locked_until=None,
            lock_token="",
            last_error="",
        )

    def has_add_permission(self, request):
        return False

    def has_change_permission(self, request, obj=None):
        return request.user.is_superuser

    def has_delete_permission(self, request, obj=None):
        return False