Client/lib/view/pages/more/feedback/feedbackDialog.dart

import 'dart:convert';
import 'dart:typed_data';

import 'package:flutter/material.dart';
import 'package:image_picker/image_picker.dart';
import 'package:loader_overlay/loader_overlay.dart';
import 'package:package_info/package_info.dart';

import '../../../../api/mhsl/server/feedback/addFeedback.dart';
import '../../../../api/mhsl/server/feedback/addFeedbackParams.dart';
import '../../../../model/accountData.dart';
import '../../../../widget/filePick.dart';
import '../../../../widget/infoDialog.dart';

class FeedbackDialog extends StatefulWidget {
  const FeedbackDialog({super.key});

  @override
  State<FeedbackDialog> createState() => _FeedbackDialogState();
}

class _FeedbackDialogState extends State<FeedbackDialog> {
  final ImagePicker picker = ImagePicker();

  final TextEditingController _feedbackInput = TextEditingController();
  Uint8List? _image;
  String? _error;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Feedback'),
      ),
      body: Column(
        mainAxisSize: MainAxisSize.max,
        children: [
          const SizedBox(height: 5),
          const Text('Feedback, Anregungen, Ideen, Fehler und Verbesserungen', textAlign: TextAlign.center),
          const SizedBox(height: 15),
          const Text('Bitte gib keine geheimen Daten wie z.B. Passwörter weiter.', textAlign: TextAlign.center, style: TextStyle(fontSize: 11)),
          const SizedBox(height: 20),
          Padding(
            padding: const EdgeInsets.all(10),
            child: TextField(
              controller: _feedbackInput,
              autofocus: true,
              decoration: const InputDecoration(
                  border: OutlineInputBorder(),
                  label: Text('Feedback und Verbesserungen'),
              ),
              // style: TextStyle(),
              // expands: true,
              minLines: 4,
              maxLines: 7,
            ),
          ),
          if(_image != null) Container(
            decoration: BoxDecoration(
              borderRadius: const BorderRadius.all(Radius.circular(5)),
              border: Border.all(
                width: 3,
                color: Theme.of(context).primaryColor,
              ),
            ),
            height: 150,
            child: Image(
              image: Image.memory(_image!).image,
              fit: BoxFit.contain,
            ),
          ),
          Visibility(
              visible: _error != null,
              child: Text('Senden fehlgeschlagen: $_error', style: const TextStyle(color: Colors.red)),
          ),
          Padding(
            padding: const EdgeInsets.only(right: 20, left: 10),
            child: Row(
              mainAxisAlignment: MainAxisAlignment.end,
              children: [
                IconButton(
                  onPressed: () async {
                    context.loaderOverlay.show();
                    var imageData = await (await FilePick.galleryPick())?.readAsBytes();
                    context.loaderOverlay.hide();
                    setState(() {
                      _image = imageData;
                    });
                  },
                  icon: const Icon(Icons.attach_file_outlined),
                ),
                const Expanded(child: SizedBox.shrink()),
                TextButton(
                  onPressed: () async {
                    context.loaderOverlay.show();
                    AddFeedback(
                        AddFeedbackParams(
                            user: AccountData().getUserSecret(),
                            feedback: _feedbackInput.text,
                            screenshot: _image != null ? base64Encode(_image!) : null,
                            appVersion: int.parse((await PackageInfo.fromPlatform()).buildNumber),
                        )
                    ).run().then((value) {
                      Navigator.of(context).pop();
                      InfoDialog.show(context, 'Danke für dein Feedback!');
                      context.loaderOverlay.hide();
                    }).catchError((error, trace) {
                      setState(() {
                        _error = error.toString();
                      });
                      context.loaderOverlay.hide();
                    });
                  },
                  child: const Text('Senden'),
                )
              ]
            )
          )

        ],
      ),
    );

    /*
    return Scaffold(
      appBar: AppBar(
        title: const Text('Raumplan'),
      ),
      body: PhotoView(
        imageProvider: Image.asset('assets/img/raumplan.jpg').image,
        minScale: 0.5,
        maxScale: 2.0,
        backgroundDecoration: BoxDecoration(color: Theme.of(context).colorScheme.background),
      ),
    );
     */

    /*
    return AlertDialog(

      title: const Text('Feedback'),
      content: Column(
        mainAxisSize: MainAxisSize.min,
        children: [
          const Text('Feedback, Anregungen, Ideen, Fehler und Verbesserungen'),
          const SizedBox(height: 10),
          const Text('Bitte gib keine geheimen Daten wie z.B. Passwörter weiter.', style: TextStyle(fontSize: 10)),
          const SizedBox(height: 10),
          TextField(
            controller: _feedbackInput,
            autofocus: true,
            decoration: const InputDecoration(
              border: OutlineInputBorder(),
              label: Text('Feedback und Verbesserungen')
            ),
            // style: TextStyle(),
            // expands: true,
            minLines: 3,
            maxLines: 5,
          ),
          Visibility(
            visible: _error != null,
            child: Text('Senden fehlgeschlagen: $_error', style: const TextStyle(color: Colors.red))
          )
        ],
      ),
      actions: [
        TextButton(onPressed: () => Navigator.of(context).pop(), child: const Text('Abbrechen')),
        TextButton(
          onPressed: () async {
            AddFeedback(
              AddFeedbackParams(
                user: AccountData().getUserSecret(),
                feedback: _feedbackInput.text,
                appVersion: int.parse((await PackageInfo.fromPlatform()).buildNumber)
              )
            )
            .run()
            .then((value) {
              Navigator.of(context).pop();
              InfoDialog.show(context, 'Danke für dein Feedback!');
            })
            .catchError((error, trace) {
                setState(() {
                  _error = error.toString();
                });
            });
          },
          child: const Text('Senden'),
        )
      ],
    );
     */
  }
}