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

// speichern durch enter

class CreateTodoWidget extends StatefulWidget {
  final Habit? todo;
  final void Function(String, String) onSubmit;


  const CreateTodoWidget({
    super.key,
    this.todo,
    required this.onSubmit,
  });

  @override
  State<CreateTodoWidget> createState() => _CreateTodoWidgetState();
}

class _CreateTodoWidgetState extends State<CreateTodoWidget> {
  final titleController = TextEditingController();
  final subtitleController = TextEditingController();

  final formKey = GlobalKey<FormState>();

  void init() {
    super.initState();

    titleController.text = widget.todo?.title ?? '';
    subtitleController.text = widget.todo?.subtitle ?? '';
  }

  @override
  Widget build(BuildContext context) {
    final isEditing = widget.todo != null;
    return AlertDialog(
      title: Text(isEditing ? 'Edit Todo' : 'Add Todo'),
      content: Form(
        key: formKey,
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          mainAxisSize: MainAxisSize.min,
          children: [
            TextFormField(
                autofocus: true,
                controller: titleController,
                decoration: const InputDecoration(
                  icon: Icon(Icons.title),
                  labelText: "Title",
                  hintText: "Enter task title",
                ),
                //keyboardType: TextInputType.text,
                validator: (value) =>
                value != null && value.isEmpty ? "Please enter a title" : null
            ),
            TextFormField(
                autofocus: true,
                controller: subtitleController,
                decoration: const InputDecoration(
                  icon: Icon(Icons.title),
                  labelText: "Title",
                  hintText: "Enter task title",
                ),
                //keyboardType: TextInputType.text,
                validator: (value) =>
                value != null && value.isEmpty ? "Please enter a title" : null
            ),
          ],
        ),
      ),

      actions: [
        TextButton(
          onPressed: () => Navigator.pop(context),
          child: const Text('Cancel'),
        ),
        TextButton(
          onPressed: () {
            if (formKey.currentState!.validate()) {
              widget.onSubmit(titleController.text, subtitleController.text);
            }
          },
          child: const Text('OK'),
        )
      ],
    );
  }
}