import type { CollectionConfig } from "payload";
import { isAdmin } from "@/access";

export const AvailabilityOverrides: CollectionConfig = {
  slug: "availability-overrides",
  labels: {
    singular: "Ausnahme",
    plural: "Ausnahmen",
  },
  admin: {
    useAsTitle: "date",
    defaultColumns: ["date", "type", "reason"],
    group: "Buchungen",
    description: "Einzelne Abweichungen von den wiederkehrenden Verfügbarkeiten — Urlaub, Feiertage, Krankheit oder Sonderöffnungszeiten.",
  },
  access: {
    read: () => true,
    create: isAdmin,
    update: isAdmin,
    delete: isAdmin,
  },
  fields: [
    {
      name: "date",
      type: "date",
      label: "Datum",
      required: true,
      admin: { date: { pickerAppearance: "dayOnly", displayFormat: "dd.MM.yyyy" } },
    },
    {
      name: "type",
      type: "select",
      label: "Art",
      required: true,
      defaultValue: "unavailable",
      options: [
        { label: "Nicht verfügbar (ganzer Tag)", value: "unavailable" },
        { label: "Abweichende Uhrzeiten", value: "custom-hours" },
      ],
    },
    {
      type: "row",
      admin: { condition: (data) => data?.type === "custom-hours" },
      fields: [
        {
          name: "startTime",
          type: "date",
          label: "Start",
          admin: { date: { pickerAppearance: "timeOnly", displayFormat: "HH:mm" }, width: "50%" },
        },
        {
          name: "endTime",
          type: "date",
          label: "Ende",
          admin: { date: { pickerAppearance: "timeOnly", displayFormat: "HH:mm" }, width: "50%" },
        },
      ],
    },
    {
      name: "reason",
      type: "select",
      label: "Grund",
      options: [
        { label: "Urlaub", value: "urlaub" },
        { label: "Feiertag", value: "feiertag" },
        { label: "Krankheit", value: "krankheit" },
        { label: "Sonderöffnungszeit", value: "sonderoeffnungszeit" },
        { label: "Sonstiges", value: "sonstiges" },
      ],
    },
  ],
};