import 'package:just_audio/just_audio.dart';
import 'package:record/record.dart';
import 'package:universal_html/js.dart' as js;
import 'package:didvan/config/theme_data.dart';
import 'package:didvan/constants/app_icons.dart';
import 'package:didvan/models/view/app_bar_data.dart';
import 'package:didvan/widgets/didvan/scaffold.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter_vibrate/flutter_vibrate.dart';

class Chat extends StatelessWidget {
  const Chat({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Material(
      child: Stack(
        children: [
          Positioned(
            top: 0,
            bottom: 56,
            left: 0,
            right: 0,
            child: DidvanScaffold(
              appBarData: AppBarData(
                hasBack: true,
                subtitle: 'ارتباط با سردبیر',
                title: 'رادار اقتصادی',
              ),
              slivers: const [],
            ),
          ),
          Positioned(
            bottom: 0,
            right: 0,
            left: 0,
            child: Container(
              height: 56,
              decoration: BoxDecoration(
                border: Border(
                  top: BorderSide(
                    color: Theme.of(context).colorScheme.cardBorder,
                  ),
                ),
                color: Theme.of(context).colorScheme.surface,
              ),
              child: Row(
                children: [
                  const _VoiceRecorderButton(),
                  Expanded(
                    child: TextField(
                      decoration: InputDecoration(
                        border: InputBorder.none,
                        hintText: 'بنویسید یا پیام صوتی بگذارید...',
                        hintStyle: Theme.of(context)
                            .textTheme
                            .caption!
                            .copyWith(
                              color: Theme.of(context).colorScheme.disabledText,
                            ),
                      ),
                      onChanged: (value) {},
                    ),
                  ),
                ],
              ),
            ),
          ),
        ],
      ),
    );
  }
}

class _VoiceRecorderButton extends StatefulWidget {
  const _VoiceRecorderButton({Key? key}) : super(key: key);

  @override
  _VoiceRecorderButtonState createState() => _VoiceRecorderButtonState();
}

class _VoiceRecorderButtonState extends State<_VoiceRecorderButton> {
  final _recorder = Record();
  final _player = AudioPlayer();

  @override
  void initState() {
    _recorder.hasPermission();
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return GestureDetector(
      onLongPressStart: (details) async {
        if (!kIsWeb) {
          Vibrate.feedback(FeedbackType.medium);
        }
        await _recorder.start();
      },
      onLongPressEnd: (details) async {
        final path = await _recorder.stop();
        if (kIsWeb) {
          await _player.setUrl(path!);
        } else {
          await _player.setFilePath(path!);
        }
        await _player.play();
        if (kIsWeb) {
          js.context.callMethod('playAudio', ['/dash.mp3']);
        }
      },
      child: Container(
        color: Colors.transparent,
        height: double.infinity,
        width: 52,
        child: Icon(
          DidvanIcons.mic_solid,
          color: Theme.of(context).colorScheme.focusedBorder,
        ),
      ),
    );
  }

  @override
  void dispose() {
    _recorder.dispose();
    _player.dispose();
    super.dispose();
  }
}