import 'package:fitnote/models/health.dart';
import 'package:fitnote/provider/health_provider.dart';
import 'package:fitnote/service/health_service.dart';
import 'package:flutter/material.dart';
import 'package:table_calendar/table_calendar.dart';
import 'package:provider/provider.dart';

class RecordCalendar extends StatefulWidget {
  const RecordCalendar({super.key});

  @override
  State<RecordCalendar> createState() => _RecordCalendarState();
}

class _RecordCalendarState extends State<RecordCalendar> {
  final HealthService service = HealthService();

  @override
  Widget build(BuildContext context) {
    final provider = context.watch<HealthProvider>();

    return TableCalendar(
        locale: 'zh_CN',
        headerStyle: const HeaderStyle(
          headerPadding: EdgeInsets.symmetric(vertical: 0),
          formatButtonVisible: false,
          titleCentered: true,
        ),
        firstDay: DateTime.utc(2010, 1, 1),
        lastDay: DateTime.utc(2100, 12, 31),
        focusedDay: provider.selectedDate,
        selectedDayPredicate: (day) => isSameDay(provider.selectedDate, day),
        onDaySelected: (selectedDay, focusedDay) {
          if (!isSameDay(provider.selectedDate, selectedDay)) {
            provider.updateSelectDate(selectedDay);
            HealthRecord record = service.getRecordByDate(provider.selectedDate);
            provider.updateRecord(record);
            provider.initForm(record);
          }
        }
    );
  }
}