Add Current-Week label substitution to Schedule date-range picker per TZ 4.1.9 Table 14

src/features/schedule/components/ScheduleFilter.tsx

@@ -8,7 +8,7 @@
  * search is route-only.
  */
 
-import { type FC, useState, useCallback, useRef, type FormEvent } from "react";
+import { type FC, useState, useCallback, useRef, useEffect, type FormEvent } from "react";
 import { useNavigate } from "@modern-js/runtime/router";
 import { Calendar } from "primereact/calendar";
 import { Slider, type SliderChangeEvent } from "primereact/slider";
@@ -18,6 +18,7 @@ import { CityAutocomplete } from "@/ui/city-autocomplete/index.js";
 import { useDictionaries } from "@/shared/dictionaries/index.js";
 import { buildScheduleUrl } from "../url.js";
 import type { ScheduleParams } from "../url.js";
+import { formatScheduleDateRangeWithCurrentWeek } from "../dateLabels.js";
 import { scheduleWindowBounds } from "@/shared/dateWindow.js";
 import "./ScheduleFilter.scss";
 
@@ -131,6 +132,21 @@ export const ScheduleFilter: FC<ScheduleFilterProps> = ({
   const scheduleMinDate = useRef(getScheduleMinDate()).current;
   const scheduleMaxDate = useRef(getScheduleMaxDate()).current;
 
+  // Swap the Calendar input's displayed text to "Текущая неделя" per
+  // TZ §4.1.9 Table 14 when the selected range equals Mon-Sun of the
+  // current week. Uses inputRef + useEffect to override PrimeReact's
+  // own dd.mm.yy rendering without touching the state value.
+  const dateRangeInputRef = useRef<HTMLInputElement>(null);
+  useEffect(() => {
+    const [from, to] = dateRange;
+    if (!dateRangeInputRef.current || !from || !to) return;
+    const label = formatScheduleDateRangeWithCurrentWeek(from, to, t);
+    const currentWeekLabel = t("SCHEDULE.CURRENT-WEEK");
+    if (label === currentWeekLabel) {
+      dateRangeInputRef.current.value = currentWeekLabel;
+    }
+  }, [dateRange, t]);
+
   const handleSwap = useCallback(() => {
     setDeparture(arrival);
     setArrival(departure);
@@ -300,6 +316,7 @@ export const ScheduleFilter: FC<ScheduleFilterProps> = ({
                 className="input--filter"
                 data-testid="schedule-date-input"
                 inputId="schedule-date-input"
+                inputRef={dateRangeInputRef}
                 readOnlyInput
               />
             </div>

src/features/schedule/components/ScheduleStartPage.test.tsx

@@ -266,6 +266,34 @@ describe("ScheduleStartPage", () => {
   });
 });
 
+// ---------------------------------------------------------------------------
+// TZ §4.1.9 Table 14: current-week label on Schedule date-range picker
+// ---------------------------------------------------------------------------
+
+describe("4.1.9-R: Current-Week label substitution", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+    sessionStore.clear();
+    resetCrossSectionStore();
+    // Clock frozen to Fri 2026-05-15 → Mon 2026-05-11 … Sun 2026-05-17
+    vi.useFakeTimers();
+    vi.setSystemTime(new Date(2026, 4, 15, 12, 0, 0));
+  });
+
+  afterEach(() => {
+    vi.useRealTimers();
+  });
+
+  it("4.1.9-R: start page renders with current-week dates pre-populated in session store on Route click", () => {
+    render(<ScheduleStartPage />);
+    fireEvent.click(screen.getByTestId("popular-click-route"));
+    const stored = JSON.parse(sessionStore.getRaw("afl-prefill:schedule")!);
+    // Current week Mon-Sun for 2026-05-15
+    expect(stored.dateFrom).toBe("20260511");
+    expect(stored.dateTo).toBe("20260517");
+  });
+});
+
 // ---------------------------------------------------------------------------
 // TZ §4.1.8: cross-section hydration tests (Board → Schedule)
 // ---------------------------------------------------------------------------

src/features/schedule/dateLabels.test.ts

@@ -0,0 +1,35 @@
+import { describe, expect, it, vi, beforeEach, afterEach } from "vitest";
+import { formatScheduleDateRangeWithCurrentWeek } from "./dateLabels.js";
+
+describe("4.1.9-R: formatScheduleDateRangeWithCurrentWeek", () => {
+  beforeEach(() => {
+    vi.useFakeTimers();
+    vi.setSystemTime(new Date(2026, 4, 15, 12, 0, 0)); // Fri 2026-05-15
+  });
+  afterEach(() => { vi.useRealTimers(); });
+
+  it("returns 'Текущая неделя' when range = Mon-Sun of current week", () => {
+    const t = (k: string) => (k === "SCHEDULE.CURRENT-WEEK" ? "Текущая неделя" : k);
+    expect(
+      formatScheduleDateRangeWithCurrentWeek(new Date(2026, 4, 11), new Date(2026, 4, 17), t),
+    ).toBe("Текущая неделя");
+  });
+
+  it("returns dd.MM.yyyy-dd.MM.yyyy for other ranges", () => {
+    const t = (k: string) => k;
+    expect(
+      formatScheduleDateRangeWithCurrentWeek(new Date(2026, 4, 18), new Date(2026, 4, 24), t),
+    ).toBe("18.05.2026-24.05.2026");
+  });
+
+  it("returns dd.MM.yyyy-dd.MM.yyyy for partial current week", () => {
+    const t = (k: string) => k;
+    expect(
+      formatScheduleDateRangeWithCurrentWeek(new Date(2026, 4, 13), new Date(2026, 4, 17), t),
+    ).toBe("13.05.2026-17.05.2026");
+  });
+
+  it("returns empty string for null inputs", () => {
+    expect(formatScheduleDateRangeWithCurrentWeek(null, null, () => "")).toBe("");
+  });
+});

src/features/schedule/dateLabels.ts

@@ -0,0 +1,42 @@
+/**
+ * Schedule range-calendar label substitution per TZ §4.1.9 Table 14.
+ * Current week Mon-Sun → "Текущая неделя", otherwise dd.MM.yyyy-dd.MM.yyyy.
+ */
+
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+type TFunction = (key: string, opts?: any) => string;
+
+function toYmd(d: Date): string {
+  const day = String(d.getDate()).padStart(2, "0");
+  const month = String(d.getMonth() + 1).padStart(2, "0");
+  return `${day}.${month}.${d.getFullYear()}`;
+}
+
+function mondayOfWeek(base: Date): Date {
+  const d = new Date(base);
+  d.setHours(0, 0, 0, 0);
+  const offset = (d.getDay() + 6) % 7;
+  d.setDate(d.getDate() - offset);
+  return d;
+}
+
+export function formatScheduleDateRangeWithCurrentWeek(
+  dateFrom: Date | null | undefined,
+  dateTo: Date | null | undefined,
+  t: TFunction,
+): string {
+  if (!dateFrom || !dateTo) return "";
+  const today = new Date();
+  today.setHours(0, 0, 0, 0);
+  const thisMon = mondayOfWeek(today);
+  const thisSun = new Date(thisMon);
+  thisSun.setDate(thisSun.getDate() + 6);
+  const from = new Date(dateFrom);
+  from.setHours(0, 0, 0, 0);
+  const to = new Date(dateTo);
+  to.setHours(0, 0, 0, 0);
+  if (from.getTime() === thisMon.getTime() && to.getTime() === thisSun.getTime()) {
+    return t("SCHEDULE.CURRENT-WEEK");
+  }
+  return `${toYmd(from)}-${toYmd(to)}`;
+}