From 4db10a7f634675d1d3b75c844effc4c6382113c2 Mon Sep 17 00:00:00 2001
From: vchikalkin <djchikalkin@gmail.com>
Date: Mon, 10 Mar 2025 18:58:04 +0300
Subject: [PATCH] add calendar & time picker

---
 .../orders/components/datetime-select.tsx     | 78 +++++++++++++++++++
 .../web/components/orders/components/index.ts |  1 +
 apps/web/components/orders/order-form.tsx     |  3 +-
 apps/web/context/order.tsx                    | 16 +---
 4 files changed, 84 insertions(+), 14 deletions(-)
 create mode 100644 apps/web/components/orders/components/datetime-select.tsx

diff --git a/apps/web/components/orders/components/datetime-select.tsx b/apps/web/components/orders/components/datetime-select.tsx
new file mode 100644
index 0000000..8a40a2e
--- /dev/null
+++ b/apps/web/components/orders/components/datetime-select.tsx
@@ -0,0 +1,78 @@
+'use client';
+import { OrderContext } from '@/context/order';
+import { Button } from '@repo/ui/components/ui/button';
+import { Calendar } from '@repo/ui/components/ui/calendar';
+import dayjs, { type Dayjs } from 'dayjs';
+import { use } from 'react';
+
+type TimeSlotsProps = {
+  endTime: string;
+  interval?: number;
+  startTime: string;
+};
+export function DateTimeSelect() {
+  const { step } = use(OrderContext);
+
+  if (step !== 'datetime-select') return null;
+
+  return (
+    <div className="space-y-4">
+      <Calendar
+        className="bg-background"
+        disabled={(date) => {
+          return dayjs().isAfter(dayjs(date), 'day');
+        }}
+        mode="single"
+        // onSelect={(date) => {
+        //   if (date) setSelectedDate(date);
+        // }}
+        // selected={selectedDate}
+      />
+      <TimeSlots endTime="2025-03-10T20:00:00" interval={30} startTime="2025-03-10T09:00:00" />
+    </div>
+  );
+}
+
+const generateTimeSlots = (start: string, end: string, interval: number): Dayjs[] => {
+  const times: Dayjs[] = [];
+  let currentTime = dayjs(start, 'HH:mm');
+  const endTime = dayjs(end, 'HH:mm');
+
+  while (currentTime.isBefore(endTime) || currentTime.isSame(endTime)) {
+    times.push(currentTime);
+    currentTime = currentTime.add(interval, 'minute');
+  }
+
+  return times;
+};
+
+function TimeSlots({ endTime, interval = 30, startTime }: Readonly<TimeSlotsProps>) {
+  const timeSlots = generateTimeSlots(startTime, endTime, interval);
+
+  const morning = timeSlots.filter((time) => time.hour() < 12);
+  const afternoon = timeSlots.filter((time) => time.hour() >= 12 && time.hour() < 18);
+  const evening = timeSlots.filter((time) => time.hour() >= 18);
+
+  return (
+    <div className="space-y-2">
+      <TimeSlotsButtons times={morning} title="Утро" />
+      <TimeSlotsButtons times={afternoon} title="День" />
+      <TimeSlotsButtons times={evening} title="Вечер" />
+    </div>
+  );
+}
+
+function TimeSlotsButtons({ times, title }: Readonly<{ times: Dayjs[]; title: string }>) {
+  return (
+    <div className="space-y-2">
+      <h2 className="text-lg font-semibold">{title}</h2>
+      <div className="grid grid-cols-3 gap-2">
+        {times.map((time) => (
+          <Button className="mb-2" key={time.toString()} variant="outline">
+            {time.format('HH:mm')}
+          </Button>
+        ))}
+      </div>
+    </div>
+  );
+}
diff --git a/apps/web/components/orders/components/index.ts b/apps/web/components/orders/components/index.ts
index c2329ff..e362dd9 100644
--- a/apps/web/components/orders/components/index.ts
+++ b/apps/web/components/orders/components/index.ts
@@ -1,3 +1,4 @@
 export * from './contacts-grid';
+export * from './datetime-select';
 export * from './service-select';
 export * from './submit-button';
diff --git a/apps/web/components/orders/order-form.tsx b/apps/web/components/orders/order-form.tsx
index 5a5b53b..c53b282 100644
--- a/apps/web/components/orders/order-form.tsx
+++ b/apps/web/components/orders/order-form.tsx
@@ -1,4 +1,4 @@
-import { ContactsGrid, ServiceSelect, SubmitButton } from './components';
+import { ContactsGrid, DateTimeSelect, ServiceSelect, SubmitButton } from './components';
 import { OrderContextProvider } from '@/context/order';
 
 export function OrderForm() {
@@ -7,6 +7,7 @@ export function OrderForm() {
       <OrderContextProvider>
         <ContactsGrid />
         <ServiceSelect />
+        <DateTimeSelect />
         <SubmitButton />
       </OrderContextProvider>
     </div>
diff --git a/apps/web/context/order.tsx b/apps/web/context/order.tsx
index 1f46177..b37eb6d 100644
--- a/apps/web/context/order.tsx
+++ b/apps/web/context/order.tsx
@@ -6,17 +6,15 @@ type Action = { payload: Steps; type: 'SET_STEP' } | { type: 'NEXT_STEP' };
 type ContextType = {
   customerId: null | string;
   nextStep: () => void;
-  orderId: null | string;
   setCustomerId: (customerId: string) => void;
-  setOrderId: (orderId: string) => void;
   setStep: (step: Steps) => void;
   step: Steps;
 };
 
 type State = { step: Steps };
-type Steps = 'customer-select' | 'service-select' | 'success' | 'time-select';
+type Steps = 'customer-select' | 'datetime-select' | 'service-select' | 'success';
 
-const stepsSequence: Steps[] = ['customer-select', 'service-select', 'time-select', 'success'];
+const stepsSequence: Steps[] = ['customer-select', 'service-select', 'datetime-select', 'success'];
 
 function stepsReducer(state: State, action: Action): State {
   switch (action.type) {
@@ -42,11 +40,6 @@ function useCustomerState() {
   return { customerId, setCustomerId };
 }
 
-function useOrderState() {
-  const [orderId, setOrderId] = useState<null | string>(null);
-  return { orderId, setOrderId };
-}
-
 function useStep() {
   const [state, dispatch] = useReducer(stepsReducer, { step: 'customer-select' });
 
@@ -60,20 +53,17 @@ export const OrderContext = createContext<ContextType>({} as ContextType);
 
 export function OrderContextProvider({ children }: Readonly<PropsWithChildren>) {
   const { customerId, setCustomerId } = useCustomerState();
-  const { orderId, setOrderId } = useOrderState();
   const { nextStep, setStep, step } = useStep();
 
   const value = useMemo(
     () => ({
       customerId,
       nextStep,
-      orderId,
       setCustomerId,
-      setOrderId,
       setStep,
       step,
     }),
-    [customerId, nextStep, orderId, setCustomerId, setOrderId, setStep, step],
+    [customerId, nextStep, setCustomerId, setStep, step],
   );
 
   return <OrderContext.Provider value={value}>{children}</OrderContext.Provider>;