import 'dart:async';

import 'dart:math';

import 'package:didvan/config/design_config.dart';
import 'package:didvan/config/theme_data.dart';
import 'package:didvan/constants/app_icons.dart';
import 'package:didvan/models/enums.dart';
import 'package:didvan/models/studio_details_data.dart';
import 'package:didvan/models/view/action_sheet_data.dart';
import 'package:didvan/services/media/media.dart';
import 'package:didvan/utils/action_sheet.dart';
import 'package:didvan/views/podcasts/studio_details/studio_details_state.dart';
import 'package:didvan/views/home/media/widgets/audio_waveform_progress.dart';
import 'package:didvan/views/widgets/didvan/button.dart';
import 'package:didvan/views/widgets/didvan/text.dart';
import 'package:didvan/views/widgets/ink_wrapper.dart';
import 'package:didvan/views/widgets/skeleton_image.dart';
import 'package:flutter/material.dart';
import 'package:flutter_svg/svg.dart';
import 'package:just_audio/just_audio.dart';
import 'package:provider/provider.dart';

class AudioPlayerWidget extends StatelessWidget {
  final StudioDetailsData podcast;
  const AudioPlayerWidget({Key? key, required this.podcast}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    final state = context.read<StudioDetailsState>();

    return Stack(
      children: [
        SkeletonImage(
          imageUrl: podcast.image,
          aspectRatio: 1 / 1.3,
          borderRadius: BorderRadius.circular(0),
        ),
        Positioned(
          bottom: 0,
          left: 0,
          right: 0,
          child: Container(
            decoration: BoxDecoration(
              borderRadius:
                  const BorderRadius.vertical(top: Radius.circular(24.0)),
              color: Theme.of(context).colorScheme.surface,
            ),
            child: Column(
              mainAxisSize: MainAxisSize.min,
              children: [
                const SizedBox(
                  height: 30,
                ),
                Padding(
                  padding: const EdgeInsets.symmetric(horizontal: 16),
                  child: Row(
                    children: [
                      StreamBuilder<double>(
                          stream: MediaService.audioPlayer.speedStream,
                          builder: (context, snapshot) {
                            if (!snapshot.hasData) {
                              return const SizedBox();
                            }

                            return const Column(
                              children: [
                                SizedBox(),
                                // PopupMenuButton(
                                //   child: Container(
                                //     width: 46,
                                //     alignment: Alignment.center,
                                //     margin: const EdgeInsets.fromLTRB(12, 0, 0, 0), // تغییر: 46 پایین حذف شد
                                //     padding: const EdgeInsets.only(top: 2),
                                //     decoration: BoxDecoration(
                                //         borderRadius: DesignConfig.mediumBorderRadius,
                                //         border: Border.all(
                                //             color:
                                //                 Theme.of(context).colorScheme.title)),
                                //     child: DidvanText(
                                //         '${snapshot.data!.toString().replaceAll('.0', '')}X'),
                                //   ),
                                //   onSelected: (value) async {
                                //     await MediaService.audioPlayer.setSpeed(value);
                                //   },
                                //   itemBuilder: (BuildContext context) =>
                                //       <PopupMenuEntry>[
                                //     popUpSpeed(value: 0.5),
                                //     popUpSpeed(value: 0.75),
                                //     popUpSpeed(value: 1.0),
                                //     popUpSpeed(value: 1.25),
                                //     popUpSpeed(value: 1.5),
                                //     popUpSpeed(value: 2.0),
                                //   ],
                                // ),
                              ],
                            );
                          }),
                      Expanded(
                        child: StreamBuilder<Duration>(
                          stream: MediaService.audioPlayer.positionStream,
                          builder: (context, snapshot) {
                            final position = snapshot.data ?? Duration.zero;

                            return StreamBuilder<Duration?>(
                              stream: MediaService.audioPlayer.durationStream,
                              builder: (context, durationSnapshot) {
                                final totalDuration = durationSnapshot.data ??
                                    Duration(milliseconds: podcast.duration);
                                final progress =
                                    totalDuration.inMilliseconds > 0
                                        ? position.inMilliseconds /
                                            totalDuration.inMilliseconds
                                        : 0.0;

                                return Row(
                                  crossAxisAlignment: CrossAxisAlignment.center,
                                  children: [
                                    Text(
                                      _formatDuration(totalDuration),
                                      style: TextStyle(
                                        fontSize: 12,
                                        color: Theme.of(context)
                                            .colorScheme
                                            .title
                                            .withOpacity(0.7),
                                      ),
                                    ),
                                    const SizedBox(width: 8),
                                    Expanded(
                                      child: AudioWaveformProgress(
                                        progress: progress.clamp(0.0, 1.0),
                                        isActive: true,
                                        onChanged: (value) {
                                          final newPosition = Duration(
                                            milliseconds:
                                                (totalDuration.inMilliseconds *
                                                        value)
                                                    .round(),
                                          );
                                          MediaService.audioPlayer
                                              .seek(newPosition);
                                        },
                                      ),
                                    ),
                                    const SizedBox(width: 8),
                                    Text(
                                      _formatDuration(position),
                                      style: TextStyle(
                                        fontSize: 12,
                                        color: Theme.of(context)
                                            .colorScheme
                                            .title
                                            .withOpacity(0.7),
                                      ),
                                    ),
                                  ],
                                );
                              },
                            );
                          },
                        ),
                      ),
                    ],
                  ),
                ),
                const SizedBox(height: 16),
                Row(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    Expanded(
                      child: Center(
                        child: StatefulBuilder(
                          builder: (context, setState) => Column(
                            children: [
                              Padding(
                                padding: const EdgeInsets.fromLTRB(8, 8, 20, 8),
                                child: Center(
                                  child: IconButton(
                                    icon: SvgPicture.asset(
                                      'lib/assets/icons/timer-pause.svg',
                                      width: 35,
                                      height: 35,
                                      colorFilter: ColorFilter.mode(
                                        Theme.of(context).colorScheme.caption,
                                        BlendMode.srcIn,
                                      ),
                                    ),
                                    onPressed: () => _showSleepTimer(
                                      context,
                                      state,
                                      () => setState(() {}),
                                    ),
                                  ),
                                ),
                              ),

                              // DidvanIconButton(
                              //   icon: state.timer == null &&
                              //           !state.stopOnPodcastEnds
                              //       ? DidvanIcons.sleep_timer_regular
                              //       : DidvanIcons.sleep_enabled_regular,
                              //   color: Theme.of(context).colorScheme.title,
                              //   onPressed: () => _showSleepTimer(
                              //     context,
                              //     state,
                              //     () => setState(() {}),
                              //   ),
                              // ),
                              // if (state.timer != null)
                              //   DidvanText(
                              //     state.stopOnPodcastEnds
                              //         ? 'پایان پادکست'
                              //         : '\'${state.timerValue}',
                              //     isEnglishFont: true,
                              //     style: Theme.of(context).textTheme.labelSmall,
                              //     color: Theme.of(context).colorScheme.title,
                              //   ),
                            ],
                          ),
                        ),
                      ),
                    ),
                    Expanded(
                      child: Center(
                        child: Padding(
                          padding: const EdgeInsets.all(8.0),
                          child: IconButton(
                            onPressed: () {
                              MediaService.audioPlayer.seek(
                                Duration(
                                  seconds: max(
                                    0,
                                    MediaService
                                            .audioPlayer.position.inSeconds +
                                        10,
                                  ),
                                ),
                              );
                            },
                            icon: SvgPicture.asset(
                              'lib/assets/icons/forward-10-seconds.svg',
                              colorFilter: ColorFilter.mode(
                                Theme.of(context).colorScheme.caption,
                                BlendMode.srcIn,
                              ),
                            ),
                          ),
                        ),
                      ),
                    ),
                    Expanded(
                      child: Center(
                        child: StreamBuilder<PlayerState>(
                          stream: MediaService.audioPlayer.playerStateStream,
                          builder: (context, snapshot) {
                            if (snapshot.data == null) {
                              return const CircularProgressIndicator();
                            }
                            return StreamBuilder<bool>(
                              stream: MediaService.audioPlayer.playingStream,
                              builder: (context, snapshot) {
                                final isPlaying = snapshot.data ?? false;
                                return _PlayPouseAnimatedIcon(
                                  audioSource: podcast.link,
                                  id: podcast.id,
                                  isPlaying: isPlaying,
                                );
                              },
                            );
                          },
                        ),
                      ),
                    ),
                    Expanded(
                      child: Center(
                        child: Padding(
                          padding: const EdgeInsets.all(8.0),
                          child: IconButton(
                            onPressed: () {
                              MediaService.audioPlayer.seek(
                                Duration(
                                  seconds: max(
                                    0,
                                    MediaService
                                            .audioPlayer.position.inSeconds -
                                        5,
                                  ),
                                ),
                              );
                            },
                            icon: SvgPicture.asset(
                              'lib/assets/icons/backward-5-seconds.svg',
                              colorFilter: ColorFilter.mode(
                                Theme.of(context).colorScheme.caption,
                                BlendMode.srcIn,
                              ),
                            ),
                          ),
                        ),
                      ),
                    ),
                    Expanded(
                      child: StreamBuilder<double>(
                        stream: MediaService.audioPlayer.speedStream,
                        builder: (context, snapshot) {
                          if (!snapshot.hasData) {
                            return const SizedBox();
                          }
                          return Center(
                            child: PopupMenuButton(
                              child: Padding(
                                padding: const EdgeInsets.all(12.0),
                                child: Container(
                                  width: 46,
                                  alignment: Alignment.center,
                                  margin:
                                      const EdgeInsets.fromLTRB(12, 0, 0, 0),
                                  padding: const EdgeInsets.only(top: 2),
                                  decoration: BoxDecoration(
                                      borderRadius:
                                          DesignConfig.mediumBorderRadius,
                                      border: Border.all(
                                          color: const Color.fromARGB(
                                              255, 102, 102, 102))),
                                  child: Padding(
                                    padding: const EdgeInsets.all(8.0),
                                    child: DidvanText(
                                      '${snapshot.data!.toString().replaceAll('.0', '')}X',
                                      style: TextStyle(
                                        fontWeight: FontWeight.w900,
                                        color: Theme.of(context)
                                            .colorScheme
                                            .caption,
                                      ),
                                    ),
                                  ),
                                ),
                              ),
                              onSelected: (value) async {
                                await MediaService.audioPlayer.setSpeed(value);
                              },
                              itemBuilder: (BuildContext context) =>
                                  <PopupMenuEntry>[
                                popUpSpeed(value: 0.5),
                                popUpSpeed(value: 0.75),
                                popUpSpeed(value: 1.0),
                                popUpSpeed(value: 1.25),
                                popUpSpeed(value: 1.5),
                                popUpSpeed(value: 2.0),
                              ],
                            ),
                          );
                        },
                      ),
                    ),
                  ],
                ),
                const SizedBox(height: 16),
              ],
            ),
          ),
        ),
      ],
    );
  }

  String _formatDuration(Duration duration) {
    String twoDigits(int n) => n.toString().padLeft(2, '0');
    final hours = duration.inHours;
    final minutes = duration.inMinutes.remainder(60);
    final seconds = duration.inSeconds.remainder(60);

    if (hours > 0) {
      return '$hours:${twoDigits(minutes)}:${twoDigits(seconds)}';
    } else {
      return '${twoDigits(minutes)}:${twoDigits(seconds)}';
    }
  }

  PopupMenuItem<dynamic> popUpSpeed({required double value}) {
    return PopupMenuItem(
      value: value,
      height: 32,
      child: DidvanText(
        '${value}X',
      ),
    );
  }

  Future<void> _showSleepTimer(
      BuildContext context, StudioDetailsState state, update) async {
    int timerValue = 10;
    final controller = FixedExtentScrollController();
    bool isInit = true;
    Future.delayed(
      const Duration(milliseconds: 100),
      () async {
        await controller.animateTo(
          state.timerValue * 10,
          duration: DesignConfig.lowAnimationDuration,
          curve: Curves.easeIn,
        );
        isInit = false;
      },
    );
    await ActionSheetUtils(context).showBottomSheet(
      data: ActionSheetData(
        content: StatefulBuilder(
          builder: (context, setState) => Column(
            children: [
              Row(
                mainAxisAlignment: MainAxisAlignment.center,
                children: [
                  SvgPicture.asset(
                    'lib/assets/icons/timer-pause.svg',
                    height: 24,
                    color: Theme.of(context).colorScheme.caption,
                  ),
                  const SizedBox(
                    width: 10,
                  ),
                  Text(
                    'زمان خواب',
                    style:
                        TextStyle(color: Theme.of(context).colorScheme.caption),
                  )
                ],
              ),
              const SizedBox(height: 24),
              DidvanText(
                '$timerValue دقیقه',
                style: Theme.of(context).textTheme.displaySmall,
              ),
              const SizedBox(height: 12),
              const Icon(DidvanIcons.caret_down_solid),
              const SizedBox(height: 8),
              SizedBox(
                height: 50,
                child: RotatedBox(
                  quarterTurns: 3,
                  child: ListWheelScrollView(
                    physics: const FixedExtentScrollPhysics(),
                    controller: controller,
                    itemExtent: 10,
                    onSelectedItemChanged: (index) {
                      if (!isInit) {
                        state.stopOnPodcastEnds = false;
                      }
                      final minutes = index == 0 ? 1 : index;
                      timerValue = minutes;
                      setState(() {});
                    },
                    children: [
                      for (var i = 0; i < 61; i++) ...[
                        if (i % 5 == 0)
                          Center(
                            child: Container(
                              color: Theme.of(context).colorScheme.text,
                              width: 50,
                              height: 3,
                            ),
                          ),
                        if (i % 5 != 0) const SizedBox(height: 3),
                      ],
                    ],
                  ),
                ),
              ),
              const SizedBox(height: 32),
              Padding(
                padding: const EdgeInsets.symmetric(horizontal: 64),
                child: DidvanButton(
                  style: state.timerValue == MediaService.duration?.inMinutes &&
                          state.stopOnPodcastEnds
                      ? ButtonStyleMode.primary
                      : ButtonStyleMode.flat,
                  title: 'پایان پادکست',
                  onPressed: () async {
                    state.timerValue = MediaService.duration!.inMinutes -
                        MediaService.audioPlayer.position.inMinutes;
                    await controller.animateTo(
                      state.timerValue * 10,
                      duration: DesignConfig.lowAnimationDuration,
                      curve: Curves.easeIn,
                    );
                    state.stopOnPodcastEnds = true;
                    setState(() {});
                  },
                ),
              ),
            ],
          ),
        ),
        onConfirmed: () {
          if (!state.stopOnPodcastEnds) {
            state.timer = Timer.periodic(
              const Duration(minutes: 1),
              (timer) {
                timerValue--;
                if (timerValue == 0) {
                  MediaService.audioPlayer.pause();
                  state.stopOnPodcastEnds = false;
                  state.timer?.cancel();
                  state.timer = null;
                  state.timerValue = 10;
                  state.update();
                }
              },
            );
          }
          state.timerValue = timerValue;
          update();
        },
        confrimTitle: 'شروع زمان خواب',
        dismissTitle: 'لغو',
        onDismissed: () {
          state.timer?.cancel();
          state.timer = null;
          state.timerValue = 10;
          update();
        },
      ),
    );
    controller.dispose();
  }
}

class _PlayPouseAnimatedIcon extends StatefulWidget {
  final String audioSource;
  final int id;
  final bool isPlaying;
  const _PlayPouseAnimatedIcon(
      {Key? key,
      required this.audioSource,
      required this.id,
      required this.isPlaying})
      : super(key: key);

  @override
  State<_PlayPouseAnimatedIcon> createState() => __PlayPouseAnimatedIconState();
}

class __PlayPouseAnimatedIconState extends State<_PlayPouseAnimatedIcon> {
  @override
  Widget build(BuildContext context) {
    return InkWrapper(
      borderRadius: BorderRadius.circular(100),
      onPressed: () {
        MediaService.handleAudioPlayback(
          audioSource: widget.audioSource,
          isVoiceMessage: false,
          id: widget.id,
        );
      },
      child: SvgPicture.asset(
        widget.isPlaying
            ? 'lib/assets/icons/pause-circle.svg'
            : 'lib/assets/icons/video-circle.svg',
        width: 65,
        height: 65,
      ),
    );
  }
}