390 lines
14 KiB
Dart
390 lines
14 KiB
Dart
import 'package:flutter/material.dart';
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import '../../core/constants/app_colors.dart';
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import '../../core/constants/app_text_styles.dart';
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import '../widgets/teacher_panel_scaffold.dart';
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import 'course_page.dart';
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import 'license_page.dart';
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import 'ticket_page.dart';
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import 'transaction_page.dart';
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class PlanRenewalPage extends StatefulWidget {
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const PlanRenewalPage({super.key});
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@override
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State<PlanRenewalPage> createState() => _PlanRenewalPageState();
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}
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class _PlanRenewalPageState extends State<PlanRenewalPage> {
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int _billingCycle = 365;
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int _selectedPlan = 3;
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String _extraSpace = '5 GB';
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bool _useLocalServer = false;
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bool _acceptTerms = false;
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final List<Map<String, dynamic>> _plans = const [
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{'size': '20 GB', 'monthly': 82000},
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{'size': '50 GB', 'monthly': 145000},
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{'size': '125 GB', 'monthly': 343000},
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{'size': '250 GB', 'monthly': 395000},
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{'size': '500 GB', 'monthly': 999000},
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{'size': '1000 GB', 'monthly': 1455000},
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];
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int get _cycleFactor {
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if (_billingCycle == 60) return 2;
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if (_billingCycle == 365) return 12;
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return 1;
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}
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int get _fee => (_plans[_selectedPlan]['monthly'] as int) * _cycleFactor;
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int get _payable => _fee;
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Widget _buildLabeledField(String label, String value, {String? helperText}) {
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(label, style: AppTextStyles.bodyLarge),
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const SizedBox(height: 8),
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Container(
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width: double.infinity,
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padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 10),
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(10),
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border: Border.all(
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color: AppColors.sidebarBg.withValues(alpha: 0.6),
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),
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color: Colors.white,
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),
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child: Text(
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value,
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style: AppTextStyles.bodyLarge.copyWith(color: AppColors.sidebarBg),
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),
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),
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if (helperText != null) ...[
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const SizedBox(height: 8),
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Text(helperText, style: AppTextStyles.bodyMedium),
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],
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],
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);
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}
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Widget _buildMainContent() {
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final isDesktop = MediaQuery.of(context).size.width > 900;
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final isMobile = !isDesktop;
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final plan = _plans[_selectedPlan];
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return SingleChildScrollView(
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padding: EdgeInsets.symmetric(
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horizontal: isDesktop ? 32 : 16,
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vertical: 24,
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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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InkWell(
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onTap: () => Navigator.pop(context),
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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const Icon(
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Icons.arrow_back,
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color: AppColors.sidebarBg,
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size: 20,
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),
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const SizedBox(width: 8),
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Text(
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'بازگشت به داشبورد',
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style: AppTextStyles.bodyMedium.copyWith(
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color: AppColors.sidebarBg,
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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: 20),
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Text('پلن فضا', style: AppTextStyles.headlineMedium),
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const SizedBox(height: 20),
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Flex(
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direction: isMobile ? Axis.vertical : Axis.horizontal,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Expanded(
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flex: isMobile ? 0 : 3,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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_buildLabeledField('سررسید', '۱۴۰۵/۰۸/۱۰'),
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const SizedBox(height: 16),
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Text('فضای اضافه', style: AppTextStyles.bodyLarge),
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const SizedBox(height: 8),
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DropdownButtonFormField<String>(
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initialValue: _extraSpace,
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isExpanded: true,
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decoration: InputDecoration(
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filled: true,
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fillColor: Colors.white,
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(10),
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borderSide: BorderSide(
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color: AppColors.sidebarBg.withValues(alpha: 0.6),
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),
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),
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enabledBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(10),
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borderSide: BorderSide(
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color: AppColors.sidebarBg.withValues(alpha: 0.6),
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),
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),
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),
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items: const ['0 GB', '5 GB', '10 GB', '20 GB', '50 GB']
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.map(
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(value) => DropdownMenuItem<String>(
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value: value,
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child: Text(
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value,
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style: AppTextStyles.bodyLarge,
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),
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),
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)
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.toList(),
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onChanged: (value) {
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if (value == null) return;
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setState(() => _extraSpace = value);
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},
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),
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const SizedBox(height: 8),
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Text(
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'فضای اضافه روی همین مجموعه فعال میشود و در صورت نیاز میتوانید بعدا آن را تغییر دهید.',
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style: AppTextStyles.bodyMedium,
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),
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const SizedBox(height: 16),
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Row(
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children: [
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Checkbox(
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value: _useLocalServer,
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onChanged: (value) {
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setState(() => _useLocalServer = value ?? false);
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},
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),
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Text('سرور آلمان', style: AppTextStyles.bodyLarge),
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],
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),
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Text(
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'در صورت انتخاب، بکاپگیری روی سرور ثانویه هم انجام میشود و هزینه سرویس تغییر میکند.',
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style: AppTextStyles.bodyMedium,
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),
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],
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),
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),
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SizedBox(width: isMobile ? 0 : 32, height: isMobile ? 24 : 0),
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Expanded(
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flex: isMobile ? 0 : 2,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text('دوره پرداخت', style: AppTextStyles.headlineMedium),
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const SizedBox(height: 10),
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Wrap(
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spacing: 20,
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runSpacing: 8,
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children: [
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_buildCycleOption('۳۰ ماهه', 30),
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_buildCycleOption('۶۰ ماهه', 60),
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_buildCycleOption('سالانه', 365),
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],
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),
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const SizedBox(height: 24),
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Text('فضا', style: AppTextStyles.headlineMedium),
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const SizedBox(height: 8),
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...List.generate(_plans.length, (index) {
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final item = _plans[index];
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final monthly = item['monthly'] as int;
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final selected = index == _selectedPlan;
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return InkWell(
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onTap: () => setState(() => _selectedPlan = index),
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borderRadius: BorderRadius.circular(8),
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child: Padding(
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padding: const EdgeInsets.symmetric(vertical: 8),
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child: Row(
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children: [
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Icon(
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selected
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? Icons.radio_button_checked
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: Icons.radio_button_unchecked,
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color: selected
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? AppColors.sidebarBg
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: AppColors.textSecondary,
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),
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const SizedBox(width: 8),
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Expanded(
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child: RichText(
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text: TextSpan(
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style: AppTextStyles.bodyLarge,
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children: [
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TextSpan(
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text:
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'ماهانه ${_formatNumber(monthly)} تومان - ',
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),
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TextSpan(
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text: item['size'] as String,
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style: AppTextStyles.bodyLarge.copyWith(
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color: selected
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? AppColors.creditCardBorder
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: AppColors.textPrimary,
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fontWeight: FontWeight.bold,
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),
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),
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],
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),
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),
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),
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],
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),
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),
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);
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}),
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],
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),
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),
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],
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),
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const SizedBox(height: 28),
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Text('پرداخت', style: AppTextStyles.headlineMedium),
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const SizedBox(height: 12),
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_buildLabeledField('تعرفه', '${_formatNumber(_fee)} تومان'),
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const SizedBox(height: 14),
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_buildLabeledField(
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'پرداخت',
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'${_formatNumber(_payable)} تومان',
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helperText:
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'مبلغ پرداخت با توجه به زمان باقیمانده از اعتبار فعلی و تغییرات پلن، ممکن است کمی تغییر کند.',
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),
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const SizedBox(height: 14),
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_buildLabeledField('اعتبار', '۰'),
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const SizedBox(height: 18),
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Row(
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children: [
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Checkbox(
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value: _acceptTerms,
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onChanged: (value) {
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setState(() => _acceptTerms = value ?? false);
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},
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),
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Expanded(
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child: Text(
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'شرایط و قوانین سایت را مطالعه کرده و میپذیرم.',
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style: AppTextStyles.bodyMedium,
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),
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),
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],
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),
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const SizedBox(height: 20),
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Wrap(
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spacing: 12,
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runSpacing: 10,
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children: [
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SizedBox(
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width: isMobile ? double.infinity : 160,
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height: 44,
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child: ElevatedButton(
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onPressed: _acceptTerms ? () {} : null,
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style: ElevatedButton.styleFrom(
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backgroundColor: AppColors.success,
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foregroundColor: Colors.white,
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disabledBackgroundColor: AppColors.success.withValues(
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alpha: 0.35,
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),
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),
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child: const Text('تایید'),
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),
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),
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SizedBox(
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width: isMobile ? double.infinity : 160,
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height: 44,
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child: ElevatedButton(
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onPressed: () => Navigator.pop(context),
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style: ElevatedButton.styleFrom(
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backgroundColor: AppColors.error.withValues(alpha: 0.85),
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foregroundColor: Colors.white,
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),
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child: const Text('انصراف'),
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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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Text(
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'پلن انتخابشده: ${plan['size']}',
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style: AppTextStyles.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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Widget _buildCycleOption(String title, int value) {
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final selected = _billingCycle == value;
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return InkWell(
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borderRadius: BorderRadius.circular(8),
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onTap: () => setState(() => _billingCycle = value),
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(
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selected
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? Icons.radio_button_checked
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: Icons.radio_button_unchecked,
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color: selected ? AppColors.sidebarBg : AppColors.textSecondary,
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),
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Text(title, style: AppTextStyles.bodyLarge),
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],
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),
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);
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}
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String _formatNumber(int number) {
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final chars = number.toString().split('').reversed.toList();
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final buffer = StringBuffer();
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for (var i = 0; i < chars.length; i++) {
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if (i != 0 && i % 3 == 0) {
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buffer.write(',');
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}
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buffer.write(chars[i]);
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}
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return buffer.toString().split('').reversed.join();
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}
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@override
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Widget build(BuildContext context) {
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return TeacherPanelScaffold(
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selectedMenu: PanelMenu.none,
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onDashboardTap: () {
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if (Navigator.of(context).canPop()) {
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Navigator.of(context).pop();
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}
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},
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onCourseTap: () {
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Navigator.of(context).push(
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MaterialPageRoute(builder: (context) => const CoursePage()),
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);
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},
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onLicenseTap: () {
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Navigator.of(context).push(
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MaterialPageRoute(builder: (context) => const PanelLicensePage()),
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);
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},
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onTransactionTap: () {
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Navigator.of(context).push(
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MaterialPageRoute(builder: (context) => const TransactionPage()),
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);
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},
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onTicketTap: () {
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Navigator.of(context).push(
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MaterialPageRoute(builder: (context) => const TicketPage()),
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);
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},
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child: _buildMainContent(),
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);
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}
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}
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