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web/scripts/.tmp-calendar.mjs

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+// src/data/holidays-bw.ts
+var BW_SCHOOL_HOLIDAYS = [
+  // Schuljahr 2025/26
+  { from: "2025-12-22", to: "2026-01-05", name: "Weihnachtsferien" },
+  { from: "2026-03-30", to: "2026-04-11", name: "Osterferien" },
+  { from: "2026-05-26", to: "2026-06-05", name: "Pfingstferien" },
+  { from: "2026-07-30", to: "2026-09-12", name: "Sommerferien" },
+  { from: "2026-10-26", to: "2026-10-30", name: "Herbstferien" },
+  { from: "2026-10-31", to: "2026-10-31", name: "Reformationsfest" },
+  // Schuljahr 2026/27
+  { from: "2026-12-23", to: "2027-01-09", name: "Weihnachtsferien" },
+  { from: "2027-03-25", to: "2027-03-25", name: "Gr\xFCndonnerstag" },
+  { from: "2027-03-30", to: "2027-04-03", name: "Osterferien" },
+  { from: "2027-05-18", to: "2027-05-29", name: "Pfingstferien" },
+  { from: "2027-07-29", to: "2027-09-11", name: "Sommerferien" },
+  { from: "2027-11-02", to: "2027-11-06", name: "Herbstferien" },
+  // Schuljahr 2027/28
+  { from: "2027-12-23", to: "2028-01-08", name: "Weihnachtsferien" }
+];
+var BW_PUBLIC_HOLIDAYS = {
+  "2026-01-01": "Neujahr",
+  "2026-01-06": "Heilige Drei K\xF6nige",
+  "2026-04-03": "Karfreitag",
+  "2026-04-06": "Ostermontag",
+  "2026-05-01": "Tag der Arbeit",
+  "2026-05-14": "Christi Himmelfahrt",
+  "2026-05-25": "Pfingstmontag",
+  "2026-06-04": "Fronleichnam",
+  "2026-10-03": "Tag der Deutschen Einheit",
+  "2026-11-01": "Allerheiligen",
+  "2026-12-25": "1. Weihnachtsfeiertag",
+  "2026-12-26": "2. Weihnachtsfeiertag",
+  "2027-01-01": "Neujahr",
+  "2027-01-06": "Heilige Drei K\xF6nige",
+  "2027-03-26": "Karfreitag",
+  "2027-03-29": "Ostermontag",
+  "2027-05-01": "Tag der Arbeit",
+  "2027-05-06": "Christi Himmelfahrt",
+  "2027-05-17": "Pfingstmontag",
+  "2027-05-27": "Fronleichnam",
+  "2027-10-03": "Tag der Deutschen Einheit",
+  "2027-11-01": "Allerheiligen",
+  "2027-12-25": "1. Weihnachtsfeiertag",
+  "2027-12-26": "2. Weihnachtsfeiertag"
+};
+var LAST_COMPLETED_DATE = "2026-04-03";
+var START_WEEK_NUMBER = 79;
+
+// src/lib/calendar.ts
+var WEEKDAYS = ["Sonntag", "Montag", "Dienstag", "Mittwoch", "Donnerstag", "Freitag", "Samstag"];
+function parseISO(iso) {
+  const [y, m, d] = iso.split("-").map(Number);
+  return new Date(y, m - 1, d);
+}
+function toISO(date) {
+  const y = date.getFullYear();
+  const m = String(date.getMonth() + 1).padStart(2, "0");
+  const d = String(date.getDate()).padStart(2, "0");
+  return `${y}-${m}-${d}`;
+}
+function formatDE(iso) {
+  const [y, m, d] = iso.split("-");
+  return `${d}.${m}.${y}`;
+}
+function addDays(iso, days) {
+  const d = parseISO(iso);
+  d.setDate(d.getDate() + days);
+  return toISO(d);
+}
+function isWeekend(iso) {
+  const wd = parseISO(iso).getDay();
+  return wd === 0 || wd === 6;
+}
+function isInSchoolHoliday(iso) {
+  for (const h of BW_SCHOOL_HOLIDAYS) {
+    if (iso >= h.from && iso <= h.to) return h.name;
+  }
+  return void 0;
+}
+function getPublicHoliday(iso) {
+  return BW_PUBLIC_HOLIDAYS[iso];
+}
+function getDayType(iso) {
+  if (getPublicHoliday(iso)) return "feiertag";
+  if (isInSchoolHoliday(iso)) return "betrieb";
+  const wd = parseISO(iso).getDay();
+  if (wd === 2 || wd === 4) return "schule";
+  return "betrieb";
+}
+function getMonday(iso) {
+  const d = parseISO(iso);
+  const wd = d.getDay();
+  const diff = wd === 0 ? -6 : 1 - wd;
+  d.setDate(d.getDate() + diff);
+  return toISO(d);
+}
+function getFriday(iso) {
+  return addDays(getMonday(iso), 4);
+}
+function getWeekNumber(iso) {
+  const monday = getMonday(iso);
+  const baseMonday = getMonday(LAST_COMPLETED_DATE);
+  const baseWeek = START_WEEK_NUMBER - 1;
+  const days = (parseISO(monday).getTime() - parseISO(baseMonday).getTime()) / (24 * 60 * 60 * 1e3);
+  return baseWeek + Math.round(days / 7);
+}
+function getYearLabel(iso) {
+  if (iso < "2025-09-01") return "Erstes Ausbildungsjahr";
+  if (iso < "2026-09-01") return "Zweites Ausbildungsjahr";
+  return "Drittes Ausbildungsjahr";
+}
+function getDayInfo(iso) {
+  const d = parseISO(iso);
+  const weekday = d.getDay();
+  const holidayName = getPublicHoliday(iso);
+  const schoolHolidayName = isInSchoolHoliday(iso);
+  return {
+    date: iso,
+    weekday,
+    weekdayLabel: WEEKDAYS[weekday],
+    type: getDayType(iso),
+    holidayName,
+    schoolHolidayName,
+    weekNumber: getWeekNumber(iso),
+    weekMonday: getMonday(iso),
+    weekFriday: getFriday(iso),
+    yearLabel: getYearLabel(iso)
+  };
+}
+function nextWorkday(iso) {
+  let cur = addDays(iso, 1);
+  while (isWeekend(cur)) cur = addDays(cur, 1);
+  return cur;
+}
+function prevWorkday(iso) {
+  let cur = addDays(iso, -1);
+  while (isWeekend(cur)) cur = addDays(cur, -1);
+  return cur;
+}
+function firstOpenDay() {
+  return nextWorkday(LAST_COMPLETED_DATE);
+}
+function weekWorkdays(monday) {
+  return [0, 1, 2, 3, 4].map((i) => addDays(monday, i));
+}
+function weekNeedsSchool(monday) {
+  return weekWorkdays(monday).some((d) => getDayType(d) === "schule");
+}
+function feiertagActivityLine(iso) {
+  const info = getDayInfo(iso);
+  if (info.type !== "feiertag") return void 0;
+  return `${info.weekdayLabel} Feiertag`;
+}
+function typeLabel(type) {
+  if (type === "betrieb") return "Betrieb";
+  if (type === "schule") return "Berufsschule";
+  return "Feiertag";
+}
+export {
+  addDays,
+  feiertagActivityLine,
+  firstOpenDay,
+  formatDE,
+  getDayInfo,
+  getDayType,
+  getFriday,
+  getMonday,
+  getPublicHoliday,
+  getWeekNumber,
+  getYearLabel,
+  isInSchoolHoliday,
+  isWeekend,
+  nextWorkday,
+  parseISO,
+  prevWorkday,
+  toISO,
+  typeLabel,
+  weekNeedsSchool,
+  weekWorkdays
+};