import 'package:flutter/material.dart';
import 'models/Produto.dart';

void main() => runApp(Mercado());

class Mercado extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: "Mercado",
      home: Principal(),
    );
  }
}

class Principal extends StatelessWidget {
  final TextEditingController _controladorNome = TextEditingController();
  final TextEditingController _controladorQuantidade = TextEditingController();
  final TextEditingController _controladorValor = TextEditingController();
  final TextEditingController _controladorData = TextEditingController();

  final DateTime data = null;

  Future<void> _selectDate(incontext) async {
    DateTime selectedDate = await showDatePicker(
        context: incontext,
        initialDate: DateTime.now(),
        firstDate: DateTime(2017),
        lastDate: DateTime(2021));
    print(selectedDate);
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: Text('Cadastrando produto'),
        ),
        body: Column(
          children: <Widget>[
            TextField(
              controller: _controladorNome,
              decoration: InputDecoration(labelText: 'Nome'),
            ),
            Padding(
              padding: const EdgeInsets.only(top: 16.0),
              child: TextField(
                controller: _controladorQuantidade,
                decoration: InputDecoration(labelText: 'Quantidade'),
                keyboardType: TextInputType.number,
              ),
            ),
            Padding(
              padding: const EdgeInsets.only(top: 16.0),
              child: TextField(
                controller: _controladorValor,
                decoration: InputDecoration(labelText: 'Valor'),
                keyboardType: TextInputType.number,
              ),
            ),
            Row(
              children: [
                Expanded(
                  child: TextField(
                    decoration: InputDecoration(labelText: 'Data'),
                    controller: _controladorData,
                    enabled: false,
                  ),
                ),
                Expanded(
                  child: RaisedButton(
                      child: Text("Selecionar data"),
                      onPressed: () => _selectDate(context)),
                )
              ],
            ),
            Padding(
              padding: const EdgeInsets.only(top: 16.0),
              child: RaisedButton(
                child: Text('Cadastrar'),
                onPressed: () {
                  final String nome = _controladorNome.text;
                  final int quantidade =
                      int.tryParse(_controladorQuantidade.text);
                  final double valor = double.tryParse(_controladorValor.text);

                  final Produto produtoNovo =
                      Produto(nome, quantidade, valor, data);
                  print(produtoNovo);
                },
              ),
            ),
          ],
        ),
      ),
    );
  }
}