From ce6ef485495f8a44981829fdac75c47fe3fb0262 Mon Sep 17 00:00:00 2001
From: gofnnp <itkataev@gmail.com>
Date: Tue, 1 Jul 2025 20:47:14 +0400
Subject: [PATCH] AW-491-comp-fields

autocomplete datePicker
---
 .../widgets/DatePicker/DatePicker.tsx         | 73 +++++++++++++++----
 1 file changed, 58 insertions(+), 15 deletions(-)

diff --git a/src/components/widgets/DatePicker/DatePicker.tsx b/src/components/widgets/DatePicker/DatePicker.tsx
index 6219e15..e2add09 100644
--- a/src/components/widgets/DatePicker/DatePicker.tsx
+++ b/src/components/widgets/DatePicker/DatePicker.tsx
@@ -1,6 +1,6 @@
 "use client";
 
-import { useEffect, useMemo, useState } from "react";
+import { useCallback, useEffect, useMemo, useState } from "react";
 import { useLocale, useTranslations } from "next-intl";
 
 import { Typography } from "@/components/ui";
@@ -18,6 +18,20 @@ const isValidDate = (year: number, month: number, day: number) => {
   );
 };
 
+const parseDateValue = (
+  value: string | null
+): { year: string; month: string; day: string } | null => {
+  if (!value) return null;
+
+  // Поддерживаем форматы: "2003-04-09" и "2003-04-09 12:00"
+  const dateMatch = value.match(/^(\d{4})-(\d{2})-(\d{2})(?:\s+\d{2}:\d{2})?$/);
+
+  if (!dateMatch) return null;
+
+  const [, year, month, day] = dateMatch;
+  return { year, month, day };
+};
+
 // Упрощенное определение порядка полей даты на основе локали.
 // В реальном приложении здесь лучше использовать данные из next-intl.
 const getDateInputLocaleFormat = (locale: string): ("d" | "m" | "y")[] => {
@@ -54,11 +68,12 @@ export default function DatePicker({
   const [day, setDay] = useState("");
 
   useEffect(() => {
-    if (value && /^\d{4}-\d{2}-\d{2}$/.test(value)) {
-      const [y, m, d] = value.split("-");
-      setYear(y);
-      setMonth(m);
-      setDay(d);
+    const parsedDate = parseDateValue(value);
+
+    if (parsedDate) {
+      setYear(parsedDate.year);
+      setMonth(parsedDate.month);
+      setDay(parsedDate.day);
     } else {
       setYear("");
       setMonth("");
@@ -66,6 +81,15 @@ export default function DatePicker({
     }
   }, [value]);
 
+  const updateValue = useCallback(
+    (newValue: string | null) => {
+      if (newValue !== value) {
+        onChange(newValue);
+      }
+    },
+    [onChange, value]
+  );
+
   useEffect(() => {
     const numericYear = Number(year);
     const numericMonth = Number(month);
@@ -73,15 +97,13 @@ export default function DatePicker({
 
     if (isValidDate(numericYear, numericMonth, numericDay)) {
       const formattedDate = `${year}-${month}-${day}`;
-      if (formattedDate !== value) {
-        onChange(formattedDate);
-      }
+      updateValue(formattedDate);
     } else {
-      if (value !== null) {
-        onChange(null);
+      if (year || month || day) {
+        updateValue(null);
       }
     }
-  }, [year, month, day, onChange, value]);
+  }, [year, month, day, updateValue]);
 
   const yearOptions = useMemo(
     () =>
@@ -115,12 +137,33 @@ export default function DatePicker({
     [locale]
   );
 
+  const handleYearChange = useCallback(
+    (e: React.ChangeEvent<HTMLSelectElement>) => {
+      setYear(e.target.value);
+    },
+    []
+  );
+
+  const handleMonthChange = useCallback(
+    (e: React.ChangeEvent<HTMLSelectElement>) => {
+      setMonth(e.target.value);
+    },
+    []
+  );
+
+  const handleDayChange = useCallback(
+    (e: React.ChangeEvent<HTMLSelectElement>) => {
+      setDay(e.target.value);
+    },
+    []
+  );
+
   const inputs = {
     d: (
       <SelectInput
         key="d"
         value={day}
-        onChange={e => setDay(e.target.value)}
+        onChange={handleDayChange}
         options={dayOptions}
         placeholder={t("day")}
       />
@@ -129,7 +172,7 @@ export default function DatePicker({
       <SelectInput
         key="m"
         value={month}
-        onChange={e => setMonth(e.target.value)}
+        onChange={handleMonthChange}
         options={monthOptions}
         placeholder={t("month")}
       />
@@ -138,7 +181,7 @@ export default function DatePicker({
       <SelectInput
         key="y"
         value={year}
-        onChange={e => setYear(e.target.value)}
+        onChange={handleYearChange}
         options={yearOptions}
         placeholder={t("year")}
       />