feat: add customer email functionality for booking confirmations

- Implemented email confirmation for admin and public bookings.
- Added customerEmail field to booking schemas and services.
- Created email templates for booking confirmation, cancellation, and no-show notifications.
- Updated booking handlers to send emails upon booking creation and status updates.
- Enhanced frontend forms to capture customer email during booking creation.

apps/backend/src/modules/admin-booking/handlers/create-admin-booking.handler.ts

@@ -2,6 +2,7 @@ import {
   AdminBookingServiceError,
   createAdminBooking,
 } from '@/modules/admin-booking/services/admin-booking.service';
+import { sendBookingConfirmation } from '@/services/booking-email.service';
 import type { AppContext } from '@/types/hono';
 import type { CreateAdminBookingInput } from '@repo/api-contract';
 
@@ -14,6 +15,20 @@ export async function createAdminBookingHandler(c: AppContext) {
 
   try {
     const booking = await createAdminBooking(user.id, complexId, payload);
+
+    void sendBookingConfirmation({
+      bookingCode: booking.bookingCode,
+      complexName: booking.complexName,
+      date: booking.date,
+      startTime: booking.startTime,
+      endTime: booking.endTime,
+      courtName: booking.courtName,
+      sportName: booking.sport.name,
+      customerName: booking.customerName,
+      customerEmail: booking.customerEmail,
+      price: booking.price,
+    });
+
     return c.json(booking, 201);
   } catch (error) {
     if (error instanceof AdminBookingServiceError) {

apps/backend/src/modules/admin-booking/handlers/update-admin-booking-status.handler.ts

@@ -2,6 +2,7 @@ import {
   AdminBookingServiceError,
   updateAdminBookingStatus,
 } from '@/modules/admin-booking/services/admin-booking.service';
+import { sendBookingCancelled, sendBookingNoShow } from '@/services/booking-email.service';
 import type { AppContext } from '@/types/hono';
 import type { UpdateAdminBookingStatusInput } from '@repo/api-contract';
 
@@ -14,6 +15,33 @@ export async function updateAdminBookingStatusHandler(c: AppContext) {
 
   try {
     const booking = await updateAdminBookingStatus(user.id, id, payload);
+
+    if (payload.status === 'CANCELLED') {
+      void sendBookingCancelled({
+        bookingCode: booking.bookingCode,
+        complexName: booking.complexName,
+        date: booking.date,
+        startTime: booking.startTime,
+        endTime: booking.endTime,
+        courtName: booking.courtName,
+        sportName: booking.sport.name,
+        customerName: booking.customerName,
+        customerEmail: booking.customerEmail,
+      });
+    } else if (payload.status === 'NOSHOW') {
+      void sendBookingNoShow({
+        bookingCode: booking.bookingCode,
+        complexName: booking.complexName,
+        date: booking.date,
+        startTime: booking.startTime,
+        endTime: booking.endTime,
+        courtName: booking.courtName,
+        sportName: booking.sport.name,
+        customerName: booking.customerName,
+        customerEmail: booking.customerEmail,
+      });
+    }
+
     return c.json(booking);
   } catch (error) {
     if (error instanceof AdminBookingServiceError) {

apps/backend/src/modules/admin-booking/services/admin-booking.service.ts

@@ -2,6 +2,7 @@ import { randomInt } from 'node:crypto';
 import { CourtBookingStatus } from '@/generated/prisma/enums';
 import { db } from '@/lib/prisma';
 import { evaluatePlanUsage, parsePlanRules } from '@/modules/plan/services/plan-rules.service';
+import type { DayOfWeek } from '@repo/api-contract';
 import type {
   AdminBooking,
   CreateAdminBookingInput,
@@ -156,6 +157,40 @@ async function ensureComplexAccess(complexId: string, userId: string) {
   return complexUser.complex;
 }
 
+function resolvePrice(
+  court: {
+    basePrice: unknown;
+    priceRules: Array<{
+      dayOfWeek: string | null;
+      startTime: string | null;
+      endTime: string | null;
+      price: unknown;
+    }>;
+  },
+  dayOfWeek: string,
+  startTime: string,
+  endTime: string
+): number {
+  const slotStart = toMinutes(startTime);
+  const slotEnd = toMinutes(endTime);
+
+  const matchingRules = court.priceRules
+    .filter((rule) => {
+      if (rule.dayOfWeek && rule.dayOfWeek !== dayOfWeek) return false;
+      if (!rule.startTime || !rule.endTime) return true;
+      return slotStart >= toMinutes(rule.startTime) && slotEnd <= toMinutes(rule.endTime);
+    })
+    .sort((first, second) => {
+      const firstSpecificity =
+        (first.dayOfWeek ? 2 : 0) + (first.startTime && first.endTime ? 1 : 0);
+      const secondSpecificity =
+        (second.dayOfWeek ? 2 : 0) + (second.startTime && second.endTime ? 1 : 0);
+      return secondSpecificity - firstSpecificity;
+    });
+
+  return Number(matchingRules[0]?.price ?? court.basePrice);
+}
+
 function mapBookingResponse(booking: {
   id: string;
   bookingCode: string;
@@ -164,6 +199,7 @@ function mapBookingResponse(booking: {
   endTime: string;
   customerName: string;
   customerPhone: string;
+  customerEmail: string | null;
   status: 'CONFIRMED' | 'CANCELLED' | 'COMPLETED' | 'NOSHOW';
   createdAt: Date;
   updatedAt: Date;
@@ -180,6 +216,7 @@ function mapBookingResponse(booking: {
       slug: string;
     };
   };
+  price?: number;
 }): AdminBooking {
   return {
     id: booking.id,
@@ -198,6 +235,8 @@ function mapBookingResponse(booking: {
     endTime: booking.endTime,
     customerName: booking.customerName,
     customerPhone: booking.customerPhone,
+    customerEmail: booking.customerEmail ?? undefined,
+    price: booking.price ?? 0,
     status: booking.status,
     createdAt: booking.createdAt.toISOString(),
     updatedAt: booking.updatedAt.toISOString(),
@@ -292,6 +331,10 @@ export async function createAdminBooking(
           slug: true,
         },
       },
+      priceRules: {
+        where: { isActive: true },
+        orderBy: [{ dayOfWeek: 'asc' }, { startTime: 'asc' }],
+      },
     },
   });
 
@@ -381,6 +424,7 @@ export async function createAdminBooking(
             endTime: selectedSlot.endTime,
             customerName: input.customerName.trim(),
             customerPhone: input.customerPhone.trim(),
+            customerEmail: input.customerEmail?.trim() || null,
             status: 'CONFIRMED',
           },
           include: {
@@ -407,7 +451,9 @@ export async function createAdminBooking(
         });
       });
 
-      return mapBookingResponse(booking);
+      const price = resolvePrice(court, dayOfWeek, selectedSlot.startTime, selectedSlot.endTime);
+
+      return mapBookingResponse({ ...booking, price });
     } catch (error) {
       if (error instanceof AdminBookingServiceError) {
         throw error;
@@ -521,6 +567,7 @@ export async function updateAdminBookingStatus(
       endTime: booking.endTime,
       customerName: booking.customerName,
       customerPhone: booking.customerPhone,
+      customerEmail: booking.customerEmail,
       previousStatus: booking.status,
       newStatus: input.status,
       changedAt: new Date(),