import 'package:flutter/material.dart';
import 'package:todo/utils/dialog_box.dart';
import 'package:todo/utils/todo_tile.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatefulWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Todo',
      theme: ThemeData(
        primarySwatch: Colors.red,
      ),
      home: const MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({Key? key, required this.title}) : super(key: key);

  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  final _controller = TextEditingController();
  List todoList = [
    ["Make Tutorial", true],
    ["Buy car", false],
    ["Buy new wife", true],
    ["buy card", false],
  ];

  void checkBoxChanged(bool? value, int index) {
    setState(() {
      todoList[index][1] = !todoList[index][1];
    });
  }

  void saveNewTask() {
    setState(() {
      todoList.add([_controller.text, false]);
      _controller.clear();
    });
    Navigator.of(context).pop();
  }

  void createNewTask() {
    showDialog(
        context: context,
        builder: (context) {
          return DialogBox(
            controller: _controller,
            onCancel: () => Navigator.of(context).pop(),
            onSave: saveNewTask,
          );
        });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title),
      ),
      body: ListView.builder(
          itemCount: todoList.length,
          itemBuilder: (context, index) {
            return ToDoTile(
              taskName: todoList[index][0],
              taskCompleted: todoList[index][1],
              onChanged: (value) => checkBoxChanged(value, index),
            );
          }),
      floatingActionButton: FloatingActionButton(
        onPressed: createNewTask,
        tooltip: 'Increment',
        child: const Icon(Icons.add),
      ), // This trailing comma makes auto-formatting nicer for build methods.
    );
  }
}