import 'dart:convert';
import 'package:aman_kassa_flutter/shared/app_colors.dart';
import 'package:aman_kassa_flutter/shared/ui_helpers.dart';
import 'package:aman_kassa_flutter/widgets/fields/busy_button.dart';
import 'package:flutter/material.dart';
import 'package:material_design_icons_flutter/material_design_icons_flutter.dart';
import 'package:esys_flutter_share/esys_flutter_share.dart';
//import 'package:flutter/services.dart';

class ImageShowContainer extends StatelessWidget {
  final ImageShowModel data;

  ImageShowContainer(this.data);

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        //backgroundColor: fillColor,
        title: Text(data.title),
      ),
      body: ListView(
        children: <Widget>[imageFromBase64String(data.data)],
      ),
      floatingActionButton: MyFloatingActionButton(data),
    );
  }

}

Padding imageFromBase64String(String base64String) {
  return Padding(
    padding: const EdgeInsets.symmetric(vertical: 10.0, horizontal: 8.0),
    child: Image.memory(base64Decode(base64String)),
  );
}

class ImageShowModel {
  final String data;
  final String title;

  ImageShowModel(this.data, this.title);
}

class MyFloatingActionButton extends StatefulWidget {
  final ImageShowModel data;
  MyFloatingActionButton(this.data);
  @override
  _MyFloatingActionButtonState createState() => _MyFloatingActionButtonState();
}

class _MyFloatingActionButtonState extends State<MyFloatingActionButton> {
  bool showFab = true;
//  String _batteryLevel = 'Unknown battery level.';
//  static const platform = const MethodChannel('samples.flutter.dev/battery');
//
//  Future<void> _getBatteryLevel() async {
//    String batteryLevel;
//    try {
//      final int result = await platform.invokeMethod('sendMessage');
//      print(result);
//      batteryLevel = 'Battery level at $result % .';
//    } on PlatformException catch (e) {
//      batteryLevel = "Failed to get battery level: '${e.message}'.";
//    }
//
//    setState(() {
//      _batteryLevel = batteryLevel;
//    });
//  }

  @override
  Widget build(BuildContext context) {
    return showFab
        ? FloatingActionButton(
      child: Icon(Icons.share),
      onPressed: () {
        var bottomSheetController = showBottomSheet(
            context: context,
            builder: (context) => Container(
              padding: const EdgeInsets.symmetric(horizontal: 10.0 ),
              decoration: BoxDecoration(
                  color: Colors.white,
                  borderRadius: BorderRadius.all(Radius.circular(15)),
                  boxShadow: [
                    BoxShadow(
                        blurRadius: 10, color: Colors.grey[300], spreadRadius: 5)
                  ]),
              //color: Colors.grey[900],
              height: 280,
                child: Column(
                  children: <Widget>[
                    verticalSpaceSmall,
                    BusyButton(title: 'Электронная почта', onPressed: shareFile , mainColor: primaryColor, icon: Icons.mail, enabled: false, ),
                    verticalSpaceSmall,
                    BusyButton(title: 'WhatsApp', onPressed: shareFile , mainColor: greenColor, icon: MdiIcons.whatsapp, enabled: false,),
                    verticalSpaceSmall,
                    BusyButton(title: '', onPressed: shareFile , mainColor: yellowColor, icon: Icons.share,),
                  ],
                )
            ));
        showFoatingActionButton(false);
        bottomSheetController.closed.then((value) {
          showFoatingActionButton(true);
        });
      },
    ): Container() ;
  }

  void shareFile() async {
    try {
      await Share.file(
          'Aman Kassa', 'aman_kassa_check.png', base64Decode(widget.data.data),
          'image/png');
    } catch (e) {
      print('error: $e');
    }
  }
  void showFoatingActionButton(bool value) {
    setState(() {
      showFab = value;
    });
  }
}