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

import 'main.dart';
import 'base_state.dart';
import 'purchase.dart';

/// Экран проведения покупки.
class PurchaseSuccessScreen extends StatefulWidget {

  String val = '';

  PurchaseSuccessScreen(String val) {
    this.val = val;
  }

  @override State createState() => new PurchaseSuccessScreenState(val);
}

class PurchaseSuccessScreenState<T> extends PurchaseScreenState<T> {

  String val = '';

  PurchaseSuccessScreenState(String val) {
    this.val = val;
  }

  @override String getTitle() {
    return "Проведение покупки";
  }

  @override Widget getScreenContent() {
    return new Column(children: <Widget>[
      getValueWithTitle('Покупатель', 'Знаменитый Рокер Паук'),
      getSuccessMessage(),
      new Expanded(child: new Center()),
      buildButton(new EdgeInsets.only(bottom: 74.0, left: buttonVerticalMargin, right: buttonVerticalMargin), buildRaisedButton(context, 'СКАНИРОВАТЬ', () => startScanner(context)))
    ]);
  }

  getSuccessMessage() {
  	return new Row(children: <Widget>[new Expanded(child: new Container(margin: new EdgeInsets.only(top: 20.0), height: 64.0,
      decoration: new BoxDecoration(color: greenBackground),
      child: new Center(child: new Text('Покупка на сумму ${val} руб. проведена', textAlign: TextAlign.center,
        style: new TextStyle(fontWeight: FontWeight.bold, color: tokenActiveTextColor)))))]);
  }

}