Files
worker/lib/features/cart/presentation/pages/checkout_page.dart
2025-11-20 10:44:51 +07:00

346 lines
12 KiB
Dart

/// Checkout Page
///
/// Complete checkout flow with delivery info, invoice options, payment methods.
/// Features:
/// - Delivery information form with province/ward dropdowns
/// - Invoice toggle section (checkbox reveals invoice fields)
/// - Payment method selection (bank transfer vs COD)
/// - Order summary with items list
/// - Price negotiation option (hides payment, changes button)
/// - Form validation and submission
library;
import 'package:flutter/material.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:font_awesome_flutter/font_awesome_flutter.dart';
import 'package:go_router/go_router.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:worker/core/constants/ui_constants.dart';
import 'package:worker/core/theme/colors.dart';
import 'package:worker/features/account/domain/entities/address.dart';
import 'package:worker/features/cart/presentation/providers/cart_state.dart';
import 'package:worker/features/cart/presentation/widgets/checkout_submit_button.dart';
import 'package:worker/features/cart/presentation/widgets/delivery_information_section.dart';
import 'package:worker/features/cart/presentation/widgets/invoice_section.dart';
import 'package:worker/features/cart/presentation/widgets/order_summary_section.dart';
import 'package:worker/features/cart/presentation/widgets/payment_method_section.dart';
import 'package:worker/features/cart/presentation/widgets/price_negotiation_section.dart';
/// Checkout Page
///
/// Full checkout flow for placing orders.
class CheckoutPage extends HookConsumerWidget {
const CheckoutPage({
super.key,
this.checkoutData,
});
final Map<String, dynamic>? checkoutData;
@override
Widget build(BuildContext context, WidgetRef ref) {
// Form key for validation
final formKey = useMemoized(() => GlobalKey<FormState>());
// Delivery information
final notesController = useTextEditingController();
final selectedPickupDate = useState<DateTime?>(null);
final selectedAddress = useState<Address?>(null);
// Invoice section
final needsInvoice = useState<bool>(false);
// Payment method
final paymentMethod = useState<String>('full_payment');
// Price negotiation
final needsNegotiation = useState<bool>(false);
// Get CartItemData from navigation
final cartItemsData = checkoutData?['cartItems'] as List<dynamic>? ?? [];
// Convert CartItemData to Map format for OrderSummarySection
// Use all data directly from cart (no API calls needed)
final checkoutItems = cartItemsData.map((itemData) {
final cartItem = itemData as CartItemData;
return {
'id': cartItem.product.productId,
'name': cartItem.product.name,
'sku': cartItem.product.erpnextItemCode ?? cartItem.product.productId,
'quantity': cartItem.quantity,
'quantityConverted': cartItem.quantityConverted,
'boxes': cartItem.boxes,
'price': cartItem.product.basePrice,
'image': cartItem.product.images.isNotEmpty
? cartItem.product.images.first
: null,
};
}).toList();
// Calculate totals from cart data
final subtotal = checkoutItems.fold<double>(
0.0,
(sum, item) => sum + (item['price'] as double) * (item['quantityConverted'] as double),
);
// TODO: Fetch member discount from user profile API
const memberDiscountPercent = 15.0; // Diamond tier (temporary)
final memberDiscount = subtotal * (memberDiscountPercent / 100);
// TODO: Fetch shipping fee from API based on address
const shipping = 0.0; // Free shipping (temporary)
final total = subtotal - memberDiscount + shipping;
return Scaffold(
backgroundColor: const Color(0xFFF4F6F8),
appBar: AppBar(
backgroundColor: Colors.white,
elevation: 0,
leading: IconButton(
icon: const FaIcon(
FontAwesomeIcons.arrowLeft,
color: Colors.black,
size: 20,
),
onPressed: () => context.pop(),
),
title: const Text(
'Thanh toán',
style: TextStyle(
color: Colors.black,
fontSize: 18,
fontWeight: FontWeight.bold,
),
),
centerTitle: false,
actions: const [SizedBox(width: AppSpacing.sm)],
),
body: Form(
key: formKey,
child: SingleChildScrollView(
child: Column(
children: [
const SizedBox(height: AppSpacing.md),
// Delivery Information Section
DeliveryInformationSection(
notesController: notesController,
selectedPickupDate: selectedPickupDate,
selectedAddress: selectedAddress,
),
const SizedBox(height: AppSpacing.md),
// Invoice Section
InvoiceSection(needsInvoice: needsInvoice),
const SizedBox(height: AppSpacing.md),
// Payment Method Section (hidden if negotiation is checked)
if (!needsNegotiation.value)
PaymentMethodSection(paymentMethod: paymentMethod),
if (!needsNegotiation.value)
const SizedBox(height: AppSpacing.md),
// Discount Code Section
_buildDiscountCodeSection(),
const SizedBox(height: AppSpacing.md),
// Order Summary Section
OrderSummarySection(
cartItems: checkoutItems,
subtotal: subtotal,
discount: memberDiscount,
shipping: shipping,
total: total,
),
const SizedBox(height: AppSpacing.md),
// Price Negotiation Section
PriceNegotiationSection(needsNegotiation: needsNegotiation),
const SizedBox(height: AppSpacing.md),
// Terms and Conditions
const Padding(
padding: EdgeInsets.symmetric(horizontal: AppSpacing.md),
child: Text.rich(
TextSpan(
text: 'Bằng cách đặt hàng, bạn đồng ý với ',
style: TextStyle(
fontSize: 14,
color: Color(0xFF6B7280),
),
children: [
TextSpan(
text: 'Điều khoản & Điều kiện',
style: TextStyle(
color: AppColors.primaryBlue,
decoration: TextDecoration.underline,
),
),
],
),
textAlign: TextAlign.center,
),
),
const SizedBox(height: AppSpacing.md),
// Place Order Button
CheckoutSubmitButton(
formKey: formKey,
needsNegotiation: needsNegotiation.value,
needsInvoice: needsInvoice.value,
selectedAddress: selectedAddress.value,
paymentMethod: paymentMethod.value,
total: total,
),
const SizedBox(height: AppSpacing.lg),
],
),
),
),
);
}
/// Build Discount Code Section (Card 4 from HTML)
Widget _buildDiscountCodeSection() {
return Container(
margin: const EdgeInsets.symmetric(horizontal: AppSpacing.md),
padding: const EdgeInsets.all(AppSpacing.md),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(AppRadius.card),
boxShadow: [
BoxShadow(
color: Colors.black.withValues(alpha: 0.05),
blurRadius: 8,
offset: const Offset(0, 2),
),
],
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// Section Title
Row(
children: [
Icon(
FontAwesomeIcons.ticket,
color: AppColors.primaryBlue,
size: 20,
),
const SizedBox(width: 8),
const Text(
'Mã giảm giá',
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
color: Color(0xFF212121),
),
),
],
),
const SizedBox(height: 12),
// Input field with Apply button
Row(
children: [
Expanded(
child: TextField(
decoration: InputDecoration(
hintText: 'Nhập mã giảm giá',
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(8),
borderSide: const BorderSide(color: Color(0xFFD1D5DB)),
),
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(8),
borderSide: const BorderSide(color: Color(0xFFD1D5DB)),
),
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(8),
borderSide: const BorderSide(
color: AppColors.primaryBlue,
width: 2,
),
),
contentPadding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 12,
),
),
),
),
const SizedBox(width: 8),
ElevatedButton(
onPressed: () {
// TODO: Apply discount code
},
style: ElevatedButton.styleFrom(
backgroundColor: AppColors.primaryBlue,
padding: const EdgeInsets.symmetric(
horizontal: 24,
vertical: 12,
),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(8),
),
elevation: 0,
),
child: const Text(
'Áp dụng',
style: TextStyle(
color: Colors.white,
fontWeight: FontWeight.w600,
),
),
),
],
),
const SizedBox(height: 12),
// Success banner (Diamond discount)
Container(
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: const Color(0xFFF0FDF4),
border: Border.all(color: const Color(0xFFBBF7D0)),
borderRadius: BorderRadius.circular(8),
),
child: Row(
children: [
Icon(
FontAwesomeIcons.circleCheck,
color: AppColors.success,
size: 18,
),
const SizedBox(width: 8),
const Expanded(
child: Text(
'Bạn được giảm 15% (hạng Diamond)',
style: TextStyle(
fontSize: 14,
color: Color(0xFF166534),
fontWeight: FontWeight.w500,
),
),
),
],
),
),
],
),
);
}
}