import 'package:flutter/material.dart';
import 'package:nextcloud_reminder/task_item.dart';
import 'package:nextcloud_reminder/types/tasks.dart';

class RepeatingTask extends StatefulWidget {
  const RepeatingTask({super.key, required this.task});

  final TaskExtra task;

  @override
  State<StatefulWidget> createState() => _RepeatingTaskState();
}

class _RepeatingTaskState extends State<RepeatingTask> {
  late List<TaskItem> _occurrences;

  @override
  void initState() {
    super.initState();
    _occurrences = List<TaskItem>.generate(10, (index) {
      var start = widget.task.begin ?? DateTime.now();
      var comparator = DateTime.now().add(Duration(days: index));
      for (var r in widget.task.repeat) {
        if (r.repeatHit(start, comparator)) return TaskItem(done: widget.task.done,);
      }
      if (widget.task.repeat.isEmpty && start.day == comparator.day && start.month == comparator.month && start.year == comparator.year) {
        return TaskItem(done: widget.task.done,);
      }
      return const TaskItem(done: null);
    });
  }

  @override
  Widget build(BuildContext context) {
    return Container(
        decoration: const BoxDecoration(border: Border(bottom: BorderSide(),)),
        margin: const EdgeInsets.all(0.0),
        child: Row(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: _occurrences,
        )
    );
  }
}