// ignore_for_file: implementation_imports, library_private_types_in_public_api

import 'dart:math';

import 'package:audio_video_progress_bar/audio_video_progress_bar.dart';
import 'package:didvan/config/design_config.dart';
import 'package:didvan/config/theme_data.dart';
import 'package:didvan/constants/app_icons.dart';
import 'package:didvan/services/media/voice.dart';
import 'package:didvan/views/ai/widgets/message_bar_btn.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter_spinkit/flutter_spinkit.dart';
import 'package:just_audio/just_audio.dart';

class AudioWave extends StatefulWidget {
  final String file;
  final double loadingPaddingSize;
  final Duration? totalDuration;
  const AudioWave({
    Key? key,
    required this.file,
    this.loadingPaddingSize = 0,
    this.totalDuration,
  }) : super(key: key);

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

class _AudioWaveState extends State<AudioWave> {
  bool loading = false;
  Duration? totalDuration;

  final int id =
      DateTime.now().millisecondsSinceEpoch ~/ 1000 * Random().nextInt(1000000);

  @override
  void initState() {
    super.initState();
    WidgetsBinding.instance.addPostFrameCallback((_) async {
      if (widget.totalDuration == null) {
        await VoiceService.getDuration(src: widget.file).then((duration) {
          setState(() {
            totalDuration = duration;
            if (kDebugMode) {
              print(totalDuration?.inSeconds);
            }
          });
        });
      } else {
        totalDuration = widget.totalDuration;
      }
    });
    listeners();
  }

  void listeners() async {
    VoiceService.audioPlayer.playerStateStream.listen((event) async {
      if (event.processingState == ProcessingState.completed) {
        await VoiceService.audioPlayer.pause();
        await VoiceService.audioPlayer.seek(Duration.zero);
        VoiceService.resetVoicePlayer();
      }
    });
  }

  @override
  void dispose() {
    VoiceService.resetVoicePlayer();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return SizedBox(
        height: 46,
        child: Directionality(
          textDirection: TextDirection.ltr,
          child: Row(
            mainAxisSize: MainAxisSize.min,
            crossAxisAlignment: CrossAxisAlignment.center,
            children: [
              StreamBuilder<PlayerState>(
                  stream: VoiceService.audioPlayer.playerStateStream,
                  builder: (context, snapshot) {
                    if (!snapshot.hasData) {
                      return const SizedBox();
                    }
                    if ((snapshot.data!.processingState ==
                                ProcessingState.loading ||
                            snapshot.data!.processingState ==
                                ProcessingState.buffering) &&
                        VoiceService.src == widget.file) {
                      return MessageBarBtn(
                        enable: true,
                        icon: DidvanIcons.close_regular,
                        click: () async {
                          await VoiceService.resetVoicePlayer();
                        },
                      );
                    }
                    return MessageBarBtn(
                      enable: true,
                      icon: VoiceService.audioPlayer.playing &&
                              VoiceService.src == widget.file
                          ? DidvanIcons.pause_solid
                          : DidvanIcons.play_solid,
                      click: () async {
                        await VoiceService.voiceHelper(src: widget.file);
                      },
                    );
                  }),
              Expanded(
                child: StreamBuilder<Duration>(
                  stream: VoiceService.audioPlayer.positionStream,
                  builder: (context, snapshot) {
                    if (!snapshot.hasData) {
                      return const SizedBox();
                    }
                    if ((totalDuration == null ||
                            (totalDuration != null &&
                                (VoiceService.audioPlayer.duration != null &&
                                    VoiceService
                                            .audioPlayer.duration!.inSeconds !=
                                        totalDuration!.inSeconds))) &&
                        VoiceService.src == widget.file &&
                        VoiceService.audioPlayer.playing) {
                      return Padding(
                        padding: EdgeInsets.symmetric(
                            vertical: widget.loadingPaddingSize),
                        child: Row(
                            mainAxisAlignment: MainAxisAlignment.center,
                            children: List.generate(
                                5,
                                (index) => SpinKitWave(
                                      color: Theme.of(context)
                                          .colorScheme
                                          .primary
                                          .withValues(alpha: 0.4),
                                      size: 32,
                                      itemCount: 10,
                                    ))),
                      );
                    }
                    return Padding(
                      padding: EdgeInsets.fromLTRB(
                          24, 12, 12, totalDuration != null ? 0 : 12),
                      child: ProgressBar(
                        thumbColor: Theme.of(context).colorScheme.title,
                        progressBarColor: DesignConfig.isDark
                            ? Theme.of(context).colorScheme.title
                            : Theme.of(context).colorScheme.primary,
                        baseBarColor: Theme.of(context).colorScheme.border,
                        bufferedBarColor: Theme.of(context).colorScheme.splash,
                        total: totalDuration ?? Duration.zero,
                        progress: VoiceService.src == widget.file
                            ? snapshot.data ?? Duration.zero
                            : Duration.zero,
                        thumbRadius: 6,
                        barHeight: 3,
                        timeLabelTextStyle: TextStyle(
                            fontSize: totalDuration != null ? null : 0,
                            // height: totalDuration != null ? 3 : 0,
                            color: Theme.of(context).colorScheme.text,
                            fontFamily: DesignConfig.fontFamily),
                        onSeek: (value) {
                          if (VoiceService.src == widget.file) {
                            VoiceService.audioPlayer.seek(
                                Duration(milliseconds: value.inMilliseconds));
                          }
                        },
                      ),
                    );
                  },
                ),
              )
            ],
          ),
        ));
  }

  Row noise({required final List<double> values, final Color? color}) {
    return Row(
      mainAxisSize: MainAxisSize.min,
      mainAxisAlignment: MainAxisAlignment.spaceAround,
      children: values
          .map(
            (e) => Container(
              margin: const EdgeInsets.symmetric(horizontal: 1),
              width: 2,
              height: e,
              decoration: BoxDecoration(
                borderRadius: BorderRadius.circular(1000),
                color: color ?? Theme.of(context).colorScheme.primary,
              ),
            ),
          )
          .toList(),
    );
  }
}