From 6d875216342bcc1e81a72f6df1c959b8a1f04afd Mon Sep 17 00:00:00 2001
From: gnezim <gnezim@gmail.com>
Date: Mon, 20 Apr 2026 12:24:57 +0300
Subject: [PATCH] =?UTF-8?q?ScheduleFilter:=20constrain=20Calendar=20to=20?=
 =?UTF-8?q?=C2=B11/+330=20day=20window=20(Angular=20scheduleMin/MaxDate=20?=
 =?UTF-8?q?parity)?=
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---
 .../schedule/components/ScheduleFilter.tsx    | 24 ++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/src/features/schedule/components/ScheduleFilter.tsx b/src/features/schedule/components/ScheduleFilter.tsx
index 4154b10a..3fac2286 100644
--- a/src/features/schedule/components/ScheduleFilter.tsx
+++ b/src/features/schedule/components/ScheduleFilter.tsx
@@ -8,7 +8,7 @@
  * search is route-only.
  */
 
-import { type FC, useState, useCallback, type FormEvent } from "react";
+import { type FC, useState, useCallback, useRef, type FormEvent } from "react";
 import { useNavigate } from "@modern-js/runtime/router";
 import { Calendar } from "primereact/calendar";
 import { Slider, type SliderChangeEvent } from "primereact/slider";
@@ -66,6 +66,23 @@ function hhmmToMinutes(value: string | undefined, fallback: number): number {
   return h * 60 + m;
 }
 
+// Mirrors Angular AppSettings.scheduleSearchFrom (1 day back) and
+// scheduleSearchTo (330 days forward). Keeps the schedule-filter calendar
+// to the same range Angular uses via `settings.scheduleMinDate`/`Max`.
+function getScheduleMinDate(): Date {
+  const d = new Date();
+  d.setHours(0, 0, 0, 0);
+  d.setDate(d.getDate() - 1);
+  return d;
+}
+
+function getScheduleMaxDate(): Date {
+  const d = new Date();
+  d.setHours(0, 0, 0, 0);
+  d.setDate(d.getDate() + 330);
+  return d;
+}
+
 export const ScheduleFilter: FC<ScheduleFilterProps> = ({
   initialDeparture,
   initialArrival,
@@ -95,6 +112,9 @@ export const ScheduleFilter: FC<ScheduleFilterProps> = ({
   const [directOnly, setDirectOnly] = useState(initialDirectOnly);
   const [returnFlights, setReturnFlights] = useState(initialReturnFlights);
 
+  const scheduleMinDate = useRef(getScheduleMinDate()).current;
+  const scheduleMaxDate = useRef(getScheduleMaxDate()).current;
+
   const handleSwap = useCallback(() => {
     setDeparture(arrival);
     setArrival(departure);
@@ -191,6 +211,8 @@ export const ScheduleFilter: FC<ScheduleFilterProps> = ({
                 value={dateRange}
                 onChange={(e) => setDateRange((e.value as (Date | null)[]) ?? [null, null])}
                 selectionMode="range"
+                minDate={scheduleMinDate}
+                maxDate={scheduleMaxDate}
                 dateFormat="dd.mm.yy"
                 placeholder={`${t("SHARED.DATE_FORMAT")} - ${t("SHARED.DATE_FORMAT")}`}
                 showIcon