177 lines
8.3 KiB
Dart
177 lines
8.3 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:provider/provider.dart';
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import '../services/app_state.dart';
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import 'faq_screen.dart';
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/// The very first thing shown on a fresh install — before the onboarding
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/// tour, before anything else — gating [MainShell] entirely until the user
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/// taps "I Agree" (see [AppRoot] in main.dart and
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/// [AppState.hasAcceptedUserAgreement]/[AppState.acceptUserAgreement]).
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/// Its whole purpose is the liability section below: this app stores data
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/// on the user's own device (and, optionally, their own cloud storage
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/// account) with no server or backend of ours involved, so we have no
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/// ability to recover anything for them if it's lost — plus the privacy
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/// section, disclosing that we don't track/log anything ourselves, and
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/// that AdMob (only active for users on the free, ad-supported tier) is
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/// the sole source of any data collection, governed by Google's own
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/// practices rather than anything this app adds.
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class UserAgreementScreen extends StatelessWidget {
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/// True when reached from Settings (see [SettingsScreen]) to re-read the
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/// agreement/privacy policy at any time — required so this content stays
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/// reachable in the app beyond the one-time first-launch gate, not just
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/// something a user saw once and can never get back to. Hides the
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/// Decline/I Agree actions (already answered, and "Decline" quitting the
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/// app would be a bizarre side effect of just re-reading this) and shows
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/// a normal back button instead of gating navigation away entirely.
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final bool isReview;
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const UserAgreementScreen({super.key, this.isReview = false});
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@override
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Widget build(BuildContext context) {
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final textTheme = Theme.of(context).textTheme;
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return Scaffold(
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appBar: AppBar(
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title: const Text('User Agreement'),
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automaticallyImplyLeading: isReview,
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),
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body: SafeArea(
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child: Column(
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children: [
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Expanded(
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child: ListView(
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padding: const EdgeInsets.all(20),
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children: [
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Text(
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isReview
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? 'This is the agreement you accepted when you first opened Show Me '
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'The Fuel Refund.'
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: 'Please read and accept the following before using Show Me The Fuel '
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'Refund.',
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style: textTheme.bodyLarge,
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),
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const SizedBox(height: 20),
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_Section(
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title: 'Your Data Lives on Your Device',
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body:
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'Every vehicle, fuel receipt, and photo you log is stored locally on '
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'this device. If you connect a cloud storage account (Google Drive, '
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'Dropbox, OneDrive, or your own WebDAV server) in Settings, a copy is '
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'also kept there — in storage you control, not on any server we run. '
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"We don't operate a backend, and we don't have a copy of your data.",
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),
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_Section(
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title: 'Privacy',
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body:
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"We don't track or log your data in any way — there's no analytics, no "
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"crash reporting, and no server of ours receiving anything you enter. If "
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'you haven\'t purchased "Remove Ads for a Year" and are using the free, '
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'ad-supported version, the only data collected is whatever Google AdMob '
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'itself requires to serve ads (e.g. a device advertising identifier) — '
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"that collection is Google's, governed by its own privacy practices, not "
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'something this app adds on top of.',
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),
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_Section(
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title: 'We Are Not Responsible for Your Data or Any Data Loss',
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body:
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'The developer is not responsible for your data, or for any loss, '
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'corruption, or unavailability of it, for any reason — including but '
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'not limited to device loss, theft, or damage; an uninstall or app/OS '
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'update; a bug in this app; or an outage or account issue with a cloud '
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'storage provider you connect. Backing up your data (by connecting a '
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'cloud storage account, and by keeping it connected and in good '
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'standing) is entirely your responsibility. If you never connect a '
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'backup, the only copy of your data is the one on this device.',
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),
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_Section(
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title: 'Provided As-Is',
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body:
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'This app is provided "as is," without warranty of any kind, express or '
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'implied. Fuel and gallon values are read automatically from your '
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'receipt photos and may be misread — always review them before relying '
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'on them, including for a refund claim.',
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),
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_Section(
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title: 'Not Tax or Legal Advice',
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body:
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'This app is purely informational. Missouri actually offers two '
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'separate fuel tax refunds — up to 12.5¢ per gallon for highway use, '
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"and up to 29.5¢ per gallon for non-highway use — and it's worth "
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"evaluating both to see how you could benefit. This app helps you "
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"organize the receipts you'd need for either one.\n\n"
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"Nothing here is tax or legal advice, and using this app doesn't "
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'guarantee your eligibility for either refund. For guidance on your '
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'specific situation, consult a tax professional. Both refunds are set '
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'by Missouri law, which can change at any time — always confirm '
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'current eligibility and rates with the Missouri Department of '
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'Revenue before filing.',
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),
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Align(
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alignment: Alignment.centerLeft,
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child: TextButton.icon(
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onPressed: () => Navigator.of(context).push(
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MaterialPageRoute(builder: (_) => const FaqScreen()),
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),
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icon: const Icon(Icons.help_outline),
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label: const Text('See the FAQ for more'),
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),
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),
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const SizedBox(height: 8),
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],
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),
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),
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if (!isReview) ...[
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const Divider(height: 1),
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Padding(
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padding: const EdgeInsets.all(16),
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child: Row(
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children: [
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Expanded(
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child: OutlinedButton(
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onPressed: () => SystemNavigator.pop(),
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child: const Text('Decline'),
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),
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),
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const SizedBox(width: 12),
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Expanded(
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child: FilledButton(
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onPressed: () => context.read<AppState>().acceptUserAgreement(),
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child: const Text('I Agree'),
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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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class _Section extends StatelessWidget {
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final String title;
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final String body;
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const _Section({required this.title, required this.body});
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@override
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Widget build(BuildContext context) {
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final textTheme = Theme.of(context).textTheme;
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return Padding(
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padding: const EdgeInsets.only(bottom: 20),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(title, style: textTheme.titleMedium?.copyWith(fontWeight: FontWeight.w700)),
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const SizedBox(height: 6),
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Text(body, style: textTheme.bodyMedium),
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],
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),
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);
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}
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}
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