from django.contrib import admin

from .models import Notification, NotificationDelivery


class NotificationDeliveryInline(admin.TabularInline):
    model = NotificationDelivery
    extra = 0
    readonly_fields = ["channel", "status", "sent_at", "error_detail", "created_at"]


@admin.register(Notification)
class NotificationAdmin(admin.ModelAdmin):
    list_display = ["title", "event_type", "recipient", "is_read", "created_at"]
    list_filter = ["event_type"]
    search_fields = ["title", "recipient__email", "idempotency_key"]
    readonly_fields = ["id", "idempotency_key", "created_at", "read_at"]
    inlines = [NotificationDeliveryInline]

    @admin.display(boolean=True)
    def is_read(self, obj):
        return obj.is_read


@admin.register(NotificationDelivery)
class NotificationDeliveryAdmin(admin.ModelAdmin):
    list_display = ["notification", "channel", "status", "sent_at", "created_at"]
    list_filter = ["channel", "status"]
    readonly_fields = ["id", "created_at"]