492 lines
19 KiB
Dart
492 lines
19 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:intl/intl.dart';
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import 'dart:math';
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import '../models/film.dart';
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import '../models/booking.dart';
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import '../data/app_data.dart';
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import 'ticket_page.dart';
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class SeatSelectionPage extends StatefulWidget {
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final Film film;
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final String date;
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final String schedule;
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final String username;
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final String cinema;
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const SeatSelectionPage({
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super.key,
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required this.film,
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required this.date,
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required this.schedule,
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required this.username,
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required this.cinema,
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});
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@override
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State<SeatSelectionPage> createState() => _SeatSelectionPageState();
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}
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class _SeatSelectionPageState extends State<SeatSelectionPage> {
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final List<String> _selectedSeats = [];
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final rows = ['A', 'B', 'C', 'D', 'E'];
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String _selectedPayment = 'QRIS';
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void _toggleSeat(int row, int col) {
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final seats =
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widget.film.schedules[widget.cinema]![widget.date]![widget.schedule]!;
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final seatId = '$row-$col';
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if (seats[row][col] == 'booked') return;
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setState(() {
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if (_selectedSeats.contains(seatId)) {
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_selectedSeats.remove(seatId);
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} else {
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_selectedSeats.add(seatId);
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}
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});
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}
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void _confirmBooking() {
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if (_selectedSeats.isEmpty) return;
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showDialog(
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context: context,
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builder: (context) => AlertDialog(
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backgroundColor: const Color(0xFF1F2937),
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title: const Text('Konfirmasi Pemesanan'),
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content: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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_buildConfirmRow('Film', widget.film.title),
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_buildConfirmRow(
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'Tanggal',
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DateFormat('dd MMM yyyy').format(DateTime.parse(widget.date)),
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),
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_buildConfirmRow('Jam', widget.schedule),
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_buildConfirmRow('Bioskop', widget.cinema),
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_buildConfirmRow(
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'Kursi',
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_selectedSeats.map((s) {
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final parts = s.split('-');
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return '${rows[int.parse(parts[0])]}${int.parse(parts[1]) + 1}';
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}).join(', '),
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),
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_buildConfirmRow('Pembayaran', _selectedPayment),
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const Divider(color: Color(0xFF374151)),
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_buildConfirmRow(
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'Total',
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'Rp ${_formatPrice(widget.film.price * _selectedSeats.length)}',
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isTotal: true,
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),
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],
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context),
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child: const Text('Batal'),
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),
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ElevatedButton(
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onPressed: () {
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Navigator.pop(context);
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_processBooking();
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},
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style: ElevatedButton.styleFrom(
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backgroundColor: const Color(0xFFFBBF24),
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foregroundColor: Colors.black,
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),
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child: const Text('Bayar'),
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),
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],
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),
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);
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}
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void _processBooking() {
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final bookingCode =
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'BK${Random().nextInt(1000000).toString().padLeft(6, '0')}';
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final seatNames = _selectedSeats.map((s) {
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final parts = s.split('-');
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return '${rows[int.parse(parts[0])]}${int.parse(parts[1]) + 1}';
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}).toList();
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final booking = Booking(
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code: bookingCode,
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film: widget.film.title,
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date: widget.date,
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schedule: widget.schedule,
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seats: seatNames,
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price: widget.film.price * _selectedSeats.length,
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user: widget.username,
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cinema: widget.cinema,
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bookingTime: DateTime.now(),
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paymentMethod: _selectedPayment,
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);
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final seats =
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widget.film.schedules[widget.cinema]![widget.date]![widget.schedule]!;
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for (var seat in _selectedSeats) {
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final parts = seat.split('-');
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seats[int.parse(parts[0])][int.parse(parts[1])] = 'booked';
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}
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AppData.bookings.add(booking);
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Navigator.pushReplacement(
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context,
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MaterialPageRoute(builder: (_) => TicketPage(booking: booking)),
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);
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}
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Widget _buildConfirmRow(String label, String value, {bool isTotal = false}) {
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return Padding(
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padding: const EdgeInsets.symmetric(vertical: 4),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text(
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label,
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style: TextStyle(
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color: isTotal ? Colors.white : Colors.grey,
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fontWeight: isTotal ? FontWeight.bold : FontWeight.normal,
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),
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),
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Flexible(
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child: Text(
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value,
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style: TextStyle(
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fontWeight: FontWeight.bold,
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color: isTotal ? const Color(0xFFFBBF24) : Colors.white,
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fontSize: isTotal ? 18 : 14,
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),
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textAlign: TextAlign.right,
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),
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),
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],
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),
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);
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}
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@override
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Widget build(BuildContext context) {
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final seats =
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widget.film.schedules[widget.cinema]![widget.date]![widget.schedule]!;
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return Scaffold(
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appBar: AppBar(
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backgroundColor: Colors.black,
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title: const Text('Pilih Kursi'),
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actions: [
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16),
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child: Row(
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children: [
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const Icon(Icons.person, size: 20),
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const SizedBox(width: 8),
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Text(widget.username),
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],
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),
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),
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],
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),
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body: SingleChildScrollView(
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padding: const EdgeInsets.all(24),
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child: Center(
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child: Container(
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constraints: const BoxConstraints(maxWidth: 900),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Expanded(
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flex: 2,
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child: Container(
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padding: const EdgeInsets.all(32),
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decoration: BoxDecoration(
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color: const Color(0xFF1F2937),
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borderRadius: BorderRadius.circular(16),
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border: Border.all(color: const Color(0xFF374151)),
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),
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child: Column(
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children: [
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Text(
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widget.film.title,
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style: const TextStyle(
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fontSize: 24, fontWeight: FontWeight.bold),
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textAlign: TextAlign.center,
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),
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const SizedBox(height: 8),
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Text(
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'${DateFormat('EEE, dd MMM yyyy').format(DateTime.parse(widget.date))} • ${widget.schedule}',
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style: const TextStyle(color: Colors.grey),
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),
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const SizedBox(height: 4),
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Text(
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widget.cinema,
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style: const TextStyle(
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color: Color(0xFFFBBF24),
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fontWeight: FontWeight.w600),
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),
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const SizedBox(height: 32),
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Container(
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height: 6,
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decoration: BoxDecoration(
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gradient: const LinearGradient(
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colors: [
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Colors.transparent,
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Color(0xFFFBBF24),
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Colors.transparent
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],
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),
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borderRadius: BorderRadius.circular(3),
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),
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),
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const SizedBox(height: 8),
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const Text(
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'LAYAR',
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style: TextStyle(
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color: Colors.grey,
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fontSize: 12,
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letterSpacing: 4),
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),
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const SizedBox(height: 32),
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...List.generate(5, (rowIndex) {
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return Padding(
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padding: const EdgeInsets.symmetric(vertical: 6),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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SizedBox(
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width: 32,
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child: Text(
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rows[rowIndex],
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style: const TextStyle(
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fontWeight: FontWeight.bold,
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fontSize: 16),
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textAlign: TextAlign.center,
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),
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),
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...List.generate(8, (colIndex) {
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final status = seats[rowIndex][colIndex];
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final seatId = '$rowIndex-$colIndex';
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final isSelected =
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_selectedSeats.contains(seatId);
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return Padding(
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padding: const EdgeInsets.symmetric(
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horizontal: 4),
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child: InkWell(
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onTap: () =>
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_toggleSeat(rowIndex, colIndex),
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child: Container(
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width: 45,
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height: 45,
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decoration: BoxDecoration(
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color: status == 'booked'
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? Colors.red.shade700
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: isSelected
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? const Color(0xFFFBBF24)
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: const Color(0xFF374151),
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borderRadius:
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const BorderRadius.vertical(
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top: Radius.circular(10),
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),
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border: Border.all(
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color: isSelected
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? const Color(0xFFFBBF24)
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: Colors.transparent,
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width: 2,
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),
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),
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child: Center(
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child: Text(
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'${rows[rowIndex]}${colIndex + 1}',
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style: TextStyle(
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fontSize: 10,
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fontWeight: FontWeight.bold,
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color: status == 'booked'
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? Colors.white54
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: isSelected
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? Colors.black
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: Colors.grey,
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),
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),
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),
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),
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),
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);
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}),
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],
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),
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);
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}),
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const SizedBox(height: 32),
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Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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_buildLegend(const Color(0xFF374151), 'Tersedia'),
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const SizedBox(width: 24),
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_buildLegend(const Color(0xFFFBBF24), 'Dipilih'),
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const SizedBox(width: 24),
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_buildLegend(Colors.red.shade700, 'Terisi'),
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],
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),
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],
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),
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),
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),
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const SizedBox(width: 24),
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SizedBox(
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width: 350,
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child: Column(
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children: [
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Container(
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padding: const EdgeInsets.all(24),
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decoration: BoxDecoration(
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color: const Color(0xFF1F2937),
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borderRadius: BorderRadius.circular(16),
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border: Border.all(color: const Color(0xFF374151)),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Text(
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'Metode Pembayaran',
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style: TextStyle(
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fontWeight: FontWeight.bold, fontSize: 16),
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),
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const SizedBox(height: 12),
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...['QRIS', 'GoPay', 'OVO', 'Dana', 'Kartu Kredit']
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.map((method) {
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return RadioListTile<String>(
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value: method,
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groupValue: _selectedPayment,
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onChanged: (value) {
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setState(() => _selectedPayment = value!);
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},
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title: Text(method),
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activeColor: const Color(0xFFFBBF24),
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contentPadding: EdgeInsets.zero,
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);
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}),
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],
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),
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),
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const SizedBox(height: 16),
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Container(
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padding: const EdgeInsets.all(24),
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decoration: BoxDecoration(
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color: const Color(0xFF111827),
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borderRadius: BorderRadius.circular(16),
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border: Border.all(color: const Color(0xFF374151)),
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),
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child: Column(
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children: [
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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const Text('Kursi Dipilih',
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style: TextStyle(color: Colors.grey)),
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Text(
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_selectedSeats.isEmpty
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? '-'
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: _selectedSeats.map((s) {
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final parts = s.split('-');
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return '${rows[int.parse(parts[0])]}${int.parse(parts[1]) + 1}';
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}).join(', '),
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style: const TextStyle(
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fontWeight: FontWeight.bold),
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),
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],
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),
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const SizedBox(height: 12),
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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const Text('Harga per Tiket',
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style: TextStyle(color: Colors.grey)),
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Text(
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'Rp ${_formatPrice(widget.film.price)}',
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style: const TextStyle(
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fontWeight: FontWeight.bold),
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),
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],
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),
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const Divider(color: Color(0xFF374151), height: 32),
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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const Text(
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'Total Pembayaran',
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style: TextStyle(
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fontWeight: FontWeight.bold,
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fontSize: 16),
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),
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Text(
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'Rp ${_formatPrice(widget.film.price * _selectedSeats.length)}',
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style: const TextStyle(
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fontSize: 24,
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fontWeight: FontWeight.bold,
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color: Color(0xFFFBBF24),
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),
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),
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],
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),
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const SizedBox(height: 24),
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SizedBox(
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width: double.infinity,
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child: ElevatedButton(
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onPressed: _selectedSeats.isEmpty
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? null
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: _confirmBooking,
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style: ElevatedButton.styleFrom(
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backgroundColor: const Color(0xFFFBBF24),
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foregroundColor: Colors.black,
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padding:
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const EdgeInsets.symmetric(vertical: 16),
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disabledBackgroundColor: Colors.grey.shade800,
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),
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child: const Text(
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'Lanjutkan',
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style: TextStyle(
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fontWeight: FontWeight.bold,
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fontSize: 16),
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),
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),
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),
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],
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),
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),
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],
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),
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),
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],
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),
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),
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),
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),
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);
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}
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Widget _buildLegend(Color color, String label) {
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return Row(
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children: [
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Container(
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width: 24,
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height: 24,
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decoration: BoxDecoration(
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color: color, borderRadius: BorderRadius.circular(4)),
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),
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const SizedBox(width: 8),
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Text(label, style: const TextStyle(color: Colors.grey, fontSize: 12)),
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],
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);
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}
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String _formatPrice(int price) {
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return price.toString().replaceAllMapped(
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RegExp(r'(\d{1,3})(?=(\d{3})+(?!\d))'),
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(m) => '${m[1]}.',
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);
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}
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}
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