mail.ts

import Degree from "./degrees";
import Gender from "./genders";
import { locales, type Locale } from "./i18n/i18n";
import type { Tutor } from "./server/database/entities/Tutor.entity";
import markdownit from "markdown-it";
import type { Localized } from "./utils";
import type { Config } from "./server/database/entities/Config.entity";
import type { DateTimeFormatOptions } from "intl";

const md = markdownit({
	breaks: true,
	linkify: true,
	quotes: "„“‚‘",
	typographer: true,
	html: true,
});

export type MailTemplate = {
	replyTo: string;
	subject: Localized;
	text: Localized;
	type: TemplateType;
};

export const formatters: Record<string, { description: string, format: (l: Locale, arg: unknown, constructorArg: unknown|null)=>string }> = {
	date: {
		description: "Formatiert ein Datum, Kontruktorargumente sind die Optionen für Intl.DateTimeFormat (https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/DateTimeFormat/DateTimeFormat#options)",
		format: (locale, arg, constructorArg)=>new Intl.DateTimeFormat(locale, constructorArg as DateTimeFormatOptions ?? undefined).format(arg as Date),
	},
	dateLong: {
		description: "Formatiert ein Datum, z.B. 01. Januar 1970",
		format: (locale, arg)=>new Intl.DateTimeFormat(locale, { year: "numeric", month: "long", day: "2-digit" }).format(arg as Date),
	},
	dateShort: {
		description: "Formatiert ein Datum, z.B. 1. Januar",
		format: (locale, arg)=>new Intl.DateTimeFormat(locale, { month: "long", day: "numeric" }).format(arg as Date),
	},
	dateWeekday: {
		description: "Gibt den Wochentag eines Datums zurück, z.B. Montag",
		format: (locale, arg)=>new Intl.DateTimeFormat(locale, { weekday: "long" }).format(arg as Date),
	},
	dateWeekdayShort: {
		description: "Gibt den Wochentag eines Datums zurück, z.B. Mo",
		format: (locale, arg)=>new Intl.DateTimeFormat(locale, { weekday: "short" }).format(arg as Date),
	},
	dateRange: {
		description: "Formatiert einen Datumsbereich, Konsruktorargumente sind die Optionen für Intl.DateTimeFormat (https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/DateTimeFormat/DateTimeFormat#options)",
		format: (locale, arg, constructorArg)=>new Intl.DateTimeFormat(locale, constructorArg as DateTimeFormatOptions ?? undefined).formatRange((arg as [Date, Date])[0], (arg as [Date, Date])[1]),
	},
	dateRangeLong: {
		description: "Formatiert einen Datumsbereich, z.B. 1. - 2. Januar 1970",
		format: (locale, arg)=>new Intl.DateTimeFormat(locale, { year: "numeric", month: "long", day: "2-digit" }).formatRange((arg as [Date, Date])[0], (arg as [Date, Date])[1]),
	},
	dateRangeShort: {
		description: "Formatiert einen Datumsbereich, z.B. 1. - 2. Januar",
		format: (locale, arg)=>new Intl.DateTimeFormat(locale, { month: "long", day: "numeric" }).formatRange((arg as [Date, Date])[0], (arg as [Date, Date])[1]),
	},
	time: {
		description: "Formatiert eine Uhrzeit, z.B. 12:34",
		format: (locale, arg)=>new Intl.DateTimeFormat(locale, { hour: "2-digit", minute: "2-digit" }).format(arg as Date),
	},
	timeRange: {
		description: "Formatiert einen Zeitbereich, z.B. 12:34 - 13:45 Uhr",
		format: (locale, arg)=>new Intl.DateTimeFormat(locale, { hour: "2-digit", minute: "2-digit" }).formatRange((arg as [Date, Date])[0], (arg as [Date, Date])[1]),
	},
	lowercase: {
		description: "Konvertiert den Text in Kleinbuchstaben",
		format: (_, arg)=>String(arg).toLowerCase(),
	},
	uppercase: {