from django.contrib import admin

from .models import Reservation, Resource, UserReservation


@admin.register(Resource)
class ResourceAdmin(admin.ModelAdmin):
    list_display = ["name", "parent", "min_length", "max_length"]
    list_filter = ["parent"]
    search_fields = ["name"]
    show_facets = admin.ShowFacets.ALWAYS


@admin.register(Reservation)
class ReservationAdmin(admin.ModelAdmin):
    list_display = ["_resources", "start", "end"]
    readonly_fields = ["google_calendar_event_id"]
    list_filter = ["resources"]
    show_facets = admin.ShowFacets.ALWAYS

    @admin.display()
    def _resources(self, obj: Reservation):
        return list(obj.resources.all()) or None


@admin.register(UserReservation)
class UserReservationAdmin(ReservationAdmin):
    list_display = ["_resources", "user", "start", "end"]