import { TaskTemplateRecurrenceType } from "./types";

export const RECURRENCE_TYPE_LABELS: Record<TaskTemplateRecurrenceType, string> = {
  YEARLY: "Jährlich",
  MONTHLY: "Monatlich",
  INTERVAL_DAYS: "Alle X Tage",
};

/** Month of a yearly template as the select holds it: "1" = January. */
export type Month = "1" | "2" | "3" | "4" | "5" | "6" | "7" | "8" | "9" | "10" | "11" | "12";

export const MONTH_LABELS: Record<Month, string> = {
  "1": "Januar",
  "2": "Februar",
  "3": "März",
  "4": "April",
  "5": "Mai",
  "6": "Juni",
  "7": "Juli",
  "8": "August",
  "9": "September",
  "10": "Oktober",
  "11": "November",
  "12": "Dezember",
};

export const MONTHS: Month[] = ["1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12"];

/** The stored month number as a select value; January when none is stored. */
export function toMonth(month: number | null | undefined): Month {
  return MONTHS.find((candidate) => candidate === String(month)) ?? "1";
}