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

export const WEEKDAYS = [
  { label: "Montag", value: "monday" },
  { label: "Dienstag", value: "tuesday" },
  { label: "Mittwoch", value: "wednesday" },
  { label: "Donnerstag", value: "thursday" },
  { label: "Freitag", value: "friday" },
  { label: "Samstag", value: "saturday" },
  { label: "Sonntag", value: "sunday" },
] as const;

export const Availability: CollectionConfig = {
  slug: "availability",
  labels: {
    singular: "Verfügbarkeit",
    plural: "Verfügbarkeiten",
  },
  admin: {
    useAsTitle: "weekday",
    defaultColumns: ["weekday", "startTime", "endTime", "active"],
    group: "Buchungen",
    description: "Wiederkehrende wöchentliche Arbeitszeiten für Buchungsanfragen. Kein Eintrag = an diesem Tag nicht verfügbar.",
  },
  access: {
    read: () => true,
    create: isAdmin,
    update: isAdmin,
    delete: isAdmin,
  },
  fields: [
    {
      name: "weekday",
      type: "select",
      label: "Wochentag",
      required: true,
      options: [...WEEKDAYS],
    },
    {
      type: "row",
      fields: [
        {
          name: "startTime",
          type: "date",
          label: "Start",
          required: true,
          admin: { date: { pickerAppearance: "timeOnly", displayFormat: "HH:mm" }, width: "50%" },
        },
        {
          name: "endTime",
          type: "date",
          label: "Ende",
          required: true,
          admin: { date: { pickerAppearance: "timeOnly", displayFormat: "HH:mm" }, width: "50%" },
        },
      ],
    },
    {
      name: "active",
      type: "checkbox",
      label: "Aktiv",
      defaultValue: true,
      admin: {
        description: "Deaktivieren statt löschen, um eine Zeitspanne vorübergehend auszusetzen.",
      },
    },
  ],
};