import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';

import '../../../../api/marianumcloud/talk/getPoll/getPollStateResponse.dart';

class PollOptionsList extends StatefulWidget {
  final GetPollStateResponseObject pollData;
  final Function(List<int>) callback;
  const PollOptionsList({super.key, required this.pollData, required this.callback});

  @override
  State<PollOptionsList> createState() => _PollOptionsListState();
}

class _PollOptionsListState extends State<PollOptionsList> {
  late List<int> ownVotes;

  @override
  void initState() {
    super.initState();
    ownVotes = widget.pollData.votedSelf;
  }

  @override
  Widget build(BuildContext context) => ListView(
      shrinkWrap: true,
      children: [
        ...widget.pollData.options.map<Widget>(
            (option) => CheckboxListTile(
            value: ownVotes.contains(widget.pollData.options.indexOf(option)),
            title: Text(option),
            onChanged: (value) {
              var optionId = widget.pollData.options.indexOf(option);
              setState(() {
                if(ownVotes.contains(optionId)) {
                  ownVotes.remove(optionId);
                } else {
                  ownVotes.add(optionId);
                }
              });
              widget.callback(ownVotes);
            }
          )
        )
      ],
    );
}