598 lines
20 KiB
Dart
598 lines
20 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:geolocator/geolocator.dart';
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import '../../../core/constants/app_colors.dart';
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import '../../../core/constants/app_typography.dart';
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import '../../../domain/entities/restaurant.dart';
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import '../../../domain/entities/weather_info.dart';
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import '../../providers/ad_provider.dart';
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import '../../providers/location_provider.dart';
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import '../../providers/notification_provider.dart';
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import '../../providers/recommendation_provider.dart';
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import '../../providers/restaurant_provider.dart';
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import '../../providers/settings_provider.dart'
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show notificationDelayMinutesProvider, notificationEnabledProvider;
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import '../../providers/visit_provider.dart';
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import '../../providers/weather_provider.dart';
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import 'widgets/recommendation_result_dialog.dart';
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class RandomSelectionScreen extends ConsumerStatefulWidget {
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const RandomSelectionScreen({super.key});
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@override
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ConsumerState<RandomSelectionScreen> createState() =>
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_RandomSelectionScreenState();
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}
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class _RandomSelectionScreenState extends ConsumerState<RandomSelectionScreen> {
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double _distanceValue = 500;
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final List<String> _selectedCategories = [];
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bool _isProcessingRecommendation = false;
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@override
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Widget build(BuildContext context) {
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final isDark = Theme.of(context).brightness == Brightness.dark;
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return Scaffold(
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backgroundColor: isDark
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? AppColors.darkBackground
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: AppColors.lightBackground,
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appBar: AppBar(
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title: const Text('오늘 뭐 먹Z?'),
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backgroundColor: isDark
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? AppColors.darkPrimary
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: AppColors.lightPrimary,
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foregroundColor: Colors.white,
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elevation: 0,
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),
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body: SingleChildScrollView(
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padding: const EdgeInsets.all(16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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// 맛집 리스트 현황 카드
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Card(
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color: isDark ? AppColors.darkSurface : AppColors.lightSurface,
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elevation: 2,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(12),
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),
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child: Padding(
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padding: const EdgeInsets.all(20),
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child: Column(
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children: [
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const Icon(
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Icons.restaurant,
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size: 48,
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color: AppColors.lightPrimary,
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),
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const SizedBox(height: 12),
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Consumer(
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builder: (context, ref, child) {
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final restaurantsAsync = ref.watch(
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restaurantListProvider,
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);
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return restaurantsAsync.when(
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data: (restaurants) => Text(
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'${restaurants.length}개',
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style: AppTypography.heading1(
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isDark,
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).copyWith(color: AppColors.lightPrimary),
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),
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loading: () => const CircularProgressIndicator(
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color: AppColors.lightPrimary,
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),
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error: (_, __) => Text(
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'0개',
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style: AppTypography.heading1(
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isDark,
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).copyWith(color: AppColors.lightPrimary),
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),
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);
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},
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),
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Text('등록된 맛집', style: AppTypography.body2(isDark)),
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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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// 날씨 정보 카드
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Card(
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color: isDark ? AppColors.darkSurface : AppColors.lightSurface,
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elevation: 2,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(12),
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),
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child: Padding(
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padding: const EdgeInsets.all(16),
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child: Consumer(
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builder: (context, ref, child) {
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final weatherAsync = ref.watch(weatherProvider);
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return weatherAsync.when(
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data: (weather) => Row(
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mainAxisAlignment: MainAxisAlignment.spaceEvenly,
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children: [
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_buildWeatherData('지금', weather.current, isDark),
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Container(
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width: 1,
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height: 50,
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color: isDark
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? AppColors.darkDivider
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: AppColors.lightDivider,
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),
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_buildWeatherData('1시간 후', weather.nextHour, isDark),
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],
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),
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loading: () => const Center(
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child: CircularProgressIndicator(
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color: AppColors.lightPrimary,
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),
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),
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error: (_, __) => Row(
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mainAxisAlignment: MainAxisAlignment.spaceEvenly,
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children: [
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_buildWeatherInfo(
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'지금',
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Icons.wb_sunny,
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'맑음',
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20,
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isDark,
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),
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Container(
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width: 1,
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height: 50,
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color: isDark
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? AppColors.darkDivider
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: AppColors.lightDivider,
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),
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_buildWeatherInfo(
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'1시간 후',
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Icons.wb_sunny,
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'맑음',
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22,
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isDark,
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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: 16),
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// 거리 설정 카드
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Card(
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color: isDark ? AppColors.darkSurface : AppColors.lightSurface,
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elevation: 2,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(12),
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),
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child: Padding(
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padding: const EdgeInsets.all(16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text('최대 거리', style: AppTypography.heading2(isDark)),
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const SizedBox(height: 12),
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Row(
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children: [
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Expanded(
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child: SliderTheme(
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data: SliderTheme.of(context).copyWith(
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activeTrackColor: AppColors.lightPrimary,
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inactiveTrackColor: AppColors.lightPrimary
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.withValues(alpha: 0.3),
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thumbColor: AppColors.lightPrimary,
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trackHeight: 4,
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),
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child: Slider(
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value: _distanceValue,
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min: 100,
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max: 2000,
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divisions: 19,
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onChanged: (value) {
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setState(() => _distanceValue = value);
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},
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),
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),
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),
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const SizedBox(width: 12),
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Text(
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'${_distanceValue.toInt()}m',
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style: AppTypography.body1(
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isDark,
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).copyWith(fontWeight: FontWeight.bold),
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),
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],
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),
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const SizedBox(height: 8),
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Consumer(
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builder: (context, ref, child) {
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final locationAsync = ref.watch(
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currentLocationProvider,
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);
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final restaurantsAsync = ref.watch(
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restaurantListProvider,
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);
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if (locationAsync.hasValue &&
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restaurantsAsync.hasValue) {
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final location = locationAsync.value;
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final restaurants = restaurantsAsync.value;
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if (location != null && restaurants != null) {
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final count = _getRestaurantCountInRange(
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restaurants,
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location,
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_distanceValue,
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);
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return Text(
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'$count개 맛집 포함',
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style: AppTypography.caption(isDark),
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);
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}
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}
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return Text(
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'위치 정보를 가져오는 중...',
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style: AppTypography.caption(isDark),
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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: 16),
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// 카테고리 선택 카드
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Card(
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color: isDark ? AppColors.darkSurface : AppColors.lightSurface,
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elevation: 2,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(12),
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),
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child: Padding(
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padding: const EdgeInsets.all(16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text('카테고리', style: AppTypography.heading2(isDark)),
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const SizedBox(height: 12),
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Consumer(
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builder: (context, ref, child) {
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final categoriesAsync = ref.watch(categoriesProvider);
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return categoriesAsync.when(
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data: (categories) => Wrap(
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spacing: 8,
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runSpacing: 8,
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children: categories.isEmpty
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? [const Text('카테고리 없음')]
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: categories
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.map(
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(category) => _buildCategoryChip(
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category,
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isDark,
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),
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)
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.toList(),
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),
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loading: () => const CircularProgressIndicator(),
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error: (_, __) => const Text('카테고리를 불러올 수 없습니다'),
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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: 24),
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// 추천받기 버튼
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ElevatedButton(
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onPressed: !_isProcessingRecommendation && _canRecommend()
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? () => _startRecommendation()
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: null,
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style: ElevatedButton.styleFrom(
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backgroundColor: AppColors.lightPrimary,
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foregroundColor: Colors.white,
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padding: const EdgeInsets.symmetric(vertical: 20),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(12),
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),
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elevation: 3,
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),
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child: _isProcessingRecommendation
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? const SizedBox(
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height: 24,
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width: 24,
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child: CircularProgressIndicator(
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strokeWidth: 2.5,
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color: Colors.white,
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),
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)
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: const Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(Icons.play_arrow, size: 28),
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SizedBox(width: 8),
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Text(
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'광고보고 추천받기',
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.bold,
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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 _buildWeatherData(String label, WeatherData weatherData, bool isDark) {
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return Column(
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children: [
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Text(label, style: AppTypography.caption(isDark)),
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const SizedBox(height: 8),
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Icon(
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weatherData.isRainy ? Icons.umbrella : Icons.wb_sunny,
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color: weatherData.isRainy ? Colors.blue : Colors.orange,
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size: 32,
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),
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const SizedBox(height: 4),
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Text(
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'${weatherData.temperature}°C',
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style: AppTypography.body1(
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isDark,
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).copyWith(fontWeight: FontWeight.bold),
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),
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Text(weatherData.description, style: AppTypography.caption(isDark)),
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],
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);
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}
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Widget _buildWeatherInfo(
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String label,
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IconData icon,
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String description,
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int temperature,
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bool isDark,
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) {
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return Column(
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children: [
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Text(label, style: AppTypography.caption(isDark)),
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const SizedBox(height: 8),
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Icon(icon, color: Colors.orange, size: 32),
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const SizedBox(height: 4),
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Text(
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'$temperature°C',
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style: AppTypography.body1(
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isDark,
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).copyWith(fontWeight: FontWeight.bold),
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),
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Text(description, style: AppTypography.caption(isDark)),
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],
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);
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}
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Widget _buildCategoryChip(String category, bool isDark) {
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final isSelected = _selectedCategories.contains(category);
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return FilterChip(
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label: Text(category),
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selected: isSelected,
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onSelected: (selected) {
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setState(() {
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if (selected) {
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_selectedCategories.add(category);
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} else {
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_selectedCategories.remove(category);
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}
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});
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},
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backgroundColor: isDark
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? AppColors.darkSurface
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: AppColors.lightBackground,
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selectedColor: AppColors.lightPrimary.withValues(alpha: 0.2),
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checkmarkColor: AppColors.lightPrimary,
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labelStyle: TextStyle(
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color: isSelected
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? AppColors.lightPrimary
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: (isDark ? AppColors.darkTextPrimary : AppColors.lightTextPrimary),
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),
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side: BorderSide(
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color: isSelected
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? AppColors.lightPrimary
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: (isDark ? AppColors.darkDivider : AppColors.lightDivider),
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),
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);
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}
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int _getRestaurantCountInRange(
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List<Restaurant> restaurants,
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Position location,
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double maxDistance,
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) {
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return restaurants.where((restaurant) {
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final distance = Geolocator.distanceBetween(
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location.latitude,
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location.longitude,
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restaurant.latitude,
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restaurant.longitude,
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);
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return distance <= maxDistance;
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}).length;
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}
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bool _canRecommend() {
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final locationAsync = ref.read(currentLocationProvider);
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final restaurantsAsync = ref.read(restaurantListProvider);
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if (!locationAsync.hasValue || !restaurantsAsync.hasValue) {
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return false;
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}
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final location = locationAsync.value;
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final restaurants = restaurantsAsync.value;
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if (location == null || restaurants == null || restaurants.isEmpty) {
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return false;
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}
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final count = _getRestaurantCountInRange(
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restaurants,
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location,
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_distanceValue,
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);
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return count > 0;
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}
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Future<void> _startRecommendation({bool skipAd = false}) async {
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if (_isProcessingRecommendation) return;
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setState(() {
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_isProcessingRecommendation = true;
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});
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try {
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final candidate = await _generateRecommendationCandidate();
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if (candidate == null) {
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return;
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}
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if (!skipAd) {
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final adService = ref.read(adServiceProvider);
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// Ad dialog 자체가 비동기 동작을 포함하므로 사용 후 mounted 체크를 수행한다.
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// ignore: use_build_context_synchronously
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final adWatched = await adService.showInterstitialAd(context);
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if (!mounted) return;
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if (!adWatched) {
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_showSnack(
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'광고를 끝까지 시청해야 추천을 받을 수 있어요.',
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backgroundColor: AppColors.lightError,
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);
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return;
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}
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}
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if (!mounted) return;
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_showRecommendationDialog(candidate);
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} catch (_) {
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_showSnack(
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'추천을 준비하는 중 문제가 발생했습니다.',
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backgroundColor: AppColors.lightError,
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);
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} finally {
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if (mounted) {
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setState(() {
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_isProcessingRecommendation = false;
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});
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}
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}
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}
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Future<Restaurant?> _generateRecommendationCandidate() async {
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final notifier = ref.read(recommendationNotifierProvider.notifier);
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await notifier.getRandomRecommendation(
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maxDistance: _distanceValue,
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selectedCategories: _selectedCategories,
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);
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final result = ref.read(recommendationNotifierProvider);
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if (result.hasError) {
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final message = result.error?.toString() ?? '알 수 없는 오류';
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_showSnack(
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'추천 중 오류가 발생했습니다: $message',
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backgroundColor: AppColors.lightError,
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);
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return null;
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}
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final restaurant = result.asData?.value;
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if (restaurant == null) {
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_showSnack('조건에 맞는 식당이 존재하지 않습니다', backgroundColor: AppColors.lightError);
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}
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return restaurant;
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}
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void _showRecommendationDialog(Restaurant restaurant) {
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showDialog(
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context: context,
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barrierDismissible: false,
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builder: (dialogContext) => RecommendationResultDialog(
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restaurant: restaurant,
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onReroll: () async {
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Navigator.pop(dialogContext);
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await _startRecommendation(skipAd: true);
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},
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onClose: () async {
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Navigator.pop(dialogContext);
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await _handleRecommendationAccepted(restaurant);
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},
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),
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);
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}
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Future<void> _handleRecommendationAccepted(Restaurant restaurant) async {
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final recommendationTime = DateTime.now();
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try {
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final notificationEnabled = await ref.read(
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notificationEnabledProvider.future,
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);
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if (notificationEnabled) {
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final delayMinutes = await ref.read(
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notificationDelayMinutesProvider.future,
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);
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final notificationService = ref.read(notificationServiceProvider);
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await notificationService.scheduleVisitReminder(
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restaurantId: restaurant.id,
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restaurantName: restaurant.name,
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recommendationTime: recommendationTime,
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delayMinutes: delayMinutes,
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);
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}
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|
await ref
|
|
.read(visitNotifierProvider.notifier)
|
|
.createVisitFromRecommendation(
|
|
restaurantId: restaurant.id,
|
|
recommendationTime: recommendationTime,
|
|
);
|
|
|
|
_showSnack('맛있게 드세요! 🍴');
|
|
} catch (_) {
|
|
_showSnack(
|
|
'방문 기록 또는 알림 예약에 실패했습니다.',
|
|
backgroundColor: AppColors.lightError,
|
|
);
|
|
}
|
|
}
|
|
|
|
void _showSnack(
|
|
String message, {
|
|
Color backgroundColor = AppColors.lightPrimary,
|
|
}) {
|
|
if (!mounted) return;
|
|
ScaffoldMessenger.of(context)
|
|
..hideCurrentSnackBar()
|
|
..showSnackBar(
|
|
SnackBar(content: Text(message), backgroundColor: backgroundColor),
|
|
);
|
|
}
|
|
}
|