413 lines
13 KiB
Dart
413 lines
13 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:google_fonts/google_fonts.dart';
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import 'package:table_calendar/table_calendar.dart';
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import '../../models/user_profile.dart';
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import '../../models/cycle_entry.dart';
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import '../../providers/user_provider.dart';
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import '../../services/cycle_service.dart';
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import '../../theme/app_theme.dart';
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class CalendarScreen extends ConsumerStatefulWidget {
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const CalendarScreen({super.key});
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@override
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ConsumerState<CalendarScreen> createState() => _CalendarScreenState();
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}
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class _CalendarScreenState extends ConsumerState<CalendarScreen> {
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DateTime _focusedDay = DateTime.now();
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DateTime? _selectedDay;
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CalendarFormat _calendarFormat = CalendarFormat.month;
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@override
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Widget build(BuildContext context) {
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final entries = ref.watch(cycleEntriesProvider);
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final user = ref.watch(userProfileProvider);
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final cycleLength = user?.averageCycleLength ?? 28;
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final lastPeriodStart = user?.lastPeriodStartDate;
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return SafeArea(
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child: Column(
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children: [
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// Header
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Padding(
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padding: const EdgeInsets.all(20),
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child: Row(
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children: [
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Expanded(
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child: Text(
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'Calendar',
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style: GoogleFonts.outfit(
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fontSize: 28,
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fontWeight: FontWeight.w600,
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color: AppColors.charcoal,
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),
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),
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),
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_buildLegendButton(),
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],
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),
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),
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// Calendar
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Container(
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margin: const EdgeInsets.symmetric(horizontal: 16),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(20),
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boxShadow: [
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BoxShadow(
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color: AppColors.charcoal.withOpacity(0.05),
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blurRadius: 15,
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offset: const Offset(0, 5),
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),
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],
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),
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child: TableCalendar(
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firstDay: DateTime.now().subtract(const Duration(days: 365)),
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lastDay: DateTime.now().add(const Duration(days: 365)),
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focusedDay: _focusedDay,
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calendarFormat: _calendarFormat,
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selectedDayPredicate: (day) => isSameDay(_selectedDay, day),
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onDaySelected: (selectedDay, focusedDay) {
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setState(() {
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_selectedDay = selectedDay;
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_focusedDay = focusedDay;
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});
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},
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onFormatChanged: (format) {
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setState(() => _calendarFormat = format);
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},
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onPageChanged: (focusedDay) {
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_focusedDay = focusedDay;
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},
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calendarStyle: CalendarStyle(
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outsideDaysVisible: false,
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defaultTextStyle: GoogleFonts.outfit(
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fontSize: 14,
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color: AppColors.charcoal,
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),
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weekendTextStyle: GoogleFonts.outfit(
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fontSize: 14,
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color: AppColors.charcoal,
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),
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todayDecoration: BoxDecoration(
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color: AppColors.sageGreen.withOpacity(0.3),
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shape: BoxShape.circle,
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),
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todayTextStyle: GoogleFonts.outfit(
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fontSize: 14,
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fontWeight: FontWeight.w600,
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color: AppColors.sageGreen,
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),
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selectedDecoration: const BoxDecoration(
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color: AppColors.sageGreen,
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shape: BoxShape.circle,
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),
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selectedTextStyle: GoogleFonts.outfit(
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fontSize: 14,
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fontWeight: FontWeight.w600,
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color: Colors.white,
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),
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),
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headerStyle: HeaderStyle(
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formatButtonVisible: false,
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titleCentered: true,
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titleTextStyle: GoogleFonts.outfit(
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fontSize: 18,
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fontWeight: FontWeight.w600,
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color: AppColors.charcoal,
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),
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leftChevronIcon: Icon(
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Icons.chevron_left,
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color: AppColors.warmGray,
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),
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rightChevronIcon: Icon(
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Icons.chevron_right,
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color: AppColors.warmGray,
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),
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),
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daysOfWeekStyle: DaysOfWeekStyle(
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weekdayStyle: GoogleFonts.outfit(
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fontSize: 12,
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fontWeight: FontWeight.w500,
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color: AppColors.warmGray,
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),
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weekendStyle: GoogleFonts.outfit(
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fontSize: 12,
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fontWeight: FontWeight.w500,
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color: AppColors.warmGray,
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),
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),
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calendarBuilders: CalendarBuilders(
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markerBuilder: (context, date, events) {
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// Check if it's a logged period day
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final isLoggedPeriod = _isLoggedPeriodDay(date, entries);
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if (isLoggedPeriod) {
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return Positioned(
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bottom: 1,
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child: Container(
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width: 6,
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height: 6,
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decoration: BoxDecoration(
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color: AppColors.menstrualPhase,
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shape: BoxShape.circle,
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),
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),
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);
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}
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final phase = _getPhaseForDate(date, lastPeriodStart, cycleLength);
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if (phase != null) {
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return Positioned(
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bottom: 1,
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child: Container(
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width: 6,
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height: 6,
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decoration: BoxDecoration(
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color: _getPhaseColor(phase).withOpacity(0.5),
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shape: BoxShape.circle,
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),
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),
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);
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}
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return null;
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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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// Selected Day Info
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if (_selectedDay != null)
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Expanded(
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child: _buildDayInfo(_selectedDay!, lastPeriodStart, cycleLength, entries),
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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 _buildLegendButton() {
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return GestureDetector(
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onTap: () => _showLegend(),
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child: Container(
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padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
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decoration: BoxDecoration(
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color: AppColors.blushPink.withOpacity(0.5),
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borderRadius: BorderRadius.circular(20),
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),
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child: Row(
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children: [
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Icon(Icons.info_outline, size: 16, color: AppColors.rose),
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const SizedBox(width: 4),
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Text(
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'Legend',
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style: GoogleFonts.outfit(
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fontSize: 12,
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fontWeight: FontWeight.w500,
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color: AppColors.rose,
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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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void _showLegend() {
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showModalBottomSheet(
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context: context,
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shape: const RoundedRectangleBorder(
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borderRadius: BorderRadius.vertical(top: Radius.circular(20)),
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),
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builder: (context) => Container(
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padding: const EdgeInsets.all(24),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'Legend',
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style: GoogleFonts.outfit(
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fontSize: 20,
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fontWeight: FontWeight.w600,
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color: AppColors.charcoal,
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),
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),
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const SizedBox(height: 20),
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_buildLegendItem(AppColors.menstrualPhase, 'Period'),
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_buildLegendItem(AppColors.follicularPhase, 'Follicular Phase'),
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_buildLegendItem(AppColors.ovulationPhase, 'Ovulation Window'),
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_buildLegendItem(AppColors.lutealPhase, 'Luteal Phase'),
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const SizedBox(height: 20),
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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 _buildLegendItem(Color color, String label) {
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return 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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Container(
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width: 16,
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height: 16,
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decoration: BoxDecoration(
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color: color,
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shape: BoxShape.circle,
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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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label,
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style: GoogleFonts.outfit(
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fontSize: 14,
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color: AppColors.charcoal,
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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 _buildDayInfo(DateTime date, DateTime? lastPeriodStart, int cycleLength, List<CycleEntry> entries) {
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final phase = _getPhaseForDate(date, lastPeriodStart, cycleLength);
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final entry = _getEntryForDate(date, entries);
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final isLoggedPeriod = entry?.isPeriodDay ?? false;
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return Container(
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margin: const EdgeInsets.symmetric(horizontal: 16),
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padding: const EdgeInsets.all(20),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(16),
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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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Text(
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'${_getMonthName(date.month)} ${date.day}, ${date.year}',
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style: GoogleFonts.outfit(
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fontSize: 18,
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fontWeight: FontWeight.w600,
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color: AppColors.charcoal,
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),
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),
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const SizedBox(height: 12),
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if (phase != null)
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
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decoration: BoxDecoration(
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color: _getPhaseColor(phase).withOpacity(0.15),
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borderRadius: BorderRadius.circular(20),
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),
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Text(phase.emoji),
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const SizedBox(width: 6),
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Text(
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phase.label,
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style: GoogleFonts.outfit(
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fontSize: 14,
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fontWeight: FontWeight.w500,
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color: _getPhaseColor(phase),
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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: 12),
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if (isLoggedPeriod)
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Container(
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margin: const EdgeInsets.only(bottom: 12),
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padding: const EdgeInsets.all(12),
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decoration: BoxDecoration(
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color: AppColors.menstrualPhase.withOpacity(0.1),
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borderRadius: BorderRadius.circular(12),
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border: Border.all(color: AppColors.menstrualPhase.withOpacity(0.3)),
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),
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child: Row(
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children: [
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Icon(Icons.water_drop, color: AppColors.menstrualPhase, size: 20),
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const SizedBox(width: 8),
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Text(
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'Period Recorded',
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style: GoogleFonts.outfit(
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fontSize: 14,
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fontWeight: FontWeight.w600,
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color: AppColors.menstrualPhase,
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),
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),
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],
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),
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),
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Text(
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phase?.description ?? 'No cycle data for this date',
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style: GoogleFonts.outfit(
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fontSize: 14,
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color: AppColors.warmGray,
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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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CyclePhase? _getPhaseForDate(DateTime date, DateTime? lastPeriodStart, int cycleLength) {
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if (lastPeriodStart == null) return null;
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final daysSinceLastPeriod = date.difference(lastPeriodStart).inDays;
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if (daysSinceLastPeriod < 0) return null;
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final dayOfCycle = (daysSinceLastPeriod % cycleLength) + 1;
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if (dayOfCycle <= 5) return CyclePhase.menstrual;
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if (dayOfCycle <= 13) return CyclePhase.follicular;
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if (dayOfCycle <= 16) return CyclePhase.ovulation;
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return CyclePhase.luteal;
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}
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Color _getPhaseColor(CyclePhase phase) {
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switch (phase) {
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case CyclePhase.menstrual:
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return AppColors.menstrualPhase;
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case CyclePhase.follicular:
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return AppColors.follicularPhase;
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case CyclePhase.ovulation:
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return AppColors.ovulationPhase;
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case CyclePhase.luteal:
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return AppColors.lutealPhase;
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}
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}
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String _getMonthName(int month) {
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const months = [
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'January', 'February', 'March', 'April', 'May', 'June',
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'July', 'August', 'September', 'October', 'November', 'December'
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];
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return months[month - 1];
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}
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bool _isLoggedPeriodDay(DateTime date, List<CycleEntry> entries) {
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final entry = _getEntryForDate(date, entries);
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return entry?.isPeriodDay ?? false;
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}
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CycleEntry? _getEntryForDate(DateTime date, List<CycleEntry> entries) {
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try {
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return entries.firstWhere(
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(entry) => isSameDay(entry.date, date),
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);
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} catch (_) {
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return null;
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}
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}
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}
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