import 'package:didvan/models/didvan_voice_model.dart';
import 'package:didvan/services/network/request_helper.dart';
import 'package:didvan/services/network/request.dart';
import 'package:didvan/services/media/voice.dart';
import 'package:didvan/views/widgets/didvan/text.dart';
import 'package:flutter/material.dart';
import 'package:just_audio/just_audio.dart';

class DidvanVoiceSection extends StatefulWidget {
  final DidvanVoiceModel didvanVoice;

  const DidvanVoiceSection({
    super.key,
    required this.didvanVoice,
  });

  @override
  State<DidvanVoiceSection> createState() => _DidvanVoiceSectionState();
}

class _DidvanVoiceSectionState extends State<DidvanVoiceSection> {
  late AudioPlayer _audioPlayer;

  @override
  void initState() {
    super.initState();
    _initializeAudio();
  }

  void _initializeAudio() {
    _audioPlayer = VoiceService.audioPlayer;
  }

  String _formatDuration(Duration? duration) {
    if (duration == null) return '00:00';
    final minutes = duration.inMinutes;
    final seconds = duration.inSeconds % 60;
    return '${minutes.toString().padLeft(2, '0')}:${seconds.toString().padLeft(2, '0')}';
  }

  @override
  Widget build(BuildContext context) {
    final imageUrl = '${RequestHelper.baseUrl}${widget.didvanVoice.image}';
    // برای یک لقمه استراتژی، لینک مستقیم از سرور استفاده می‌شود
    final audioUrl = widget.didvanVoice.file.startsWith('http')
        ? widget.didvanVoice.file
        : '${RequestHelper.baseUrl}${widget.didvanVoice.file}?accessToken=${RequestService.token}';

    return Container(
      margin: const EdgeInsets.symmetric(horizontal: 16),
      padding: const EdgeInsets.all(16),
      decoration: BoxDecoration(
        color: const Color.fromRGBO(0, 69, 92, 1),
        borderRadius: BorderRadius.circular(12),
      ),
      child: Row(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          ClipRRect(
            borderRadius: const BorderRadius.all(Radius.circular(8)),
            child: Image.network(
              imageUrl,
              width: 110,
              height: 150,
              fit: BoxFit.cover,
              errorBuilder: (context, error, stackTrace) {
                return Container(
                  width: 110,
                  height: 150,
                  color: Colors.grey.shade800,
                  child: const Icon(Icons.music_note, color: Colors.white),
                );
              },
            ),
          ),
          const SizedBox(width: 16),
          Expanded(
            child: StreamBuilder<PlayerState>(
              stream: _audioPlayer.playerStateStream,
              builder: (context, snapshot) {
                final isMyVoice = VoiceService.src == audioUrl;

                final playerState = snapshot.data;
                final processingState =
                    playerState?.processingState ?? ProcessingState.idle;
                final playing = isMyVoice && (playerState?.playing ?? false);

                final isLoading = isMyVoice &&
                    (processingState == ProcessingState.loading ||
                        processingState == ProcessingState.buffering);

                return Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    DidvanText(
                      widget.didvanVoice.title,
                      fontSize: 16,
                      fontWeight: FontWeight.bold,
                      color: Colors.white,
                      maxLines: 2,
                      overflow: TextOverflow.ellipsis,
                    ),
                    Row(
                      mainAxisAlignment: MainAxisAlignment.center,
                      children: [
                        IconButton(
                          onPressed: () async {
                            if (!isMyVoice) {
                              if (_audioPlayer.playing)
                                await _audioPlayer.stop();
                              VoiceService.src = audioUrl;
                              await _audioPlayer.setUrl(audioUrl);
                              _audioPlayer.play();
                            } else {
                              final newPosition = _audioPlayer.position +
                                  const Duration(seconds: 10);
                              _audioPlayer.seek(newPosition);
                            }
                          },
                          icon:
                              const Icon(Icons.forward_10, color: Colors.white),
                          iconSize: 28,
                        ),
                        if (isLoading)
                          Container(
                            margin: const EdgeInsets.symmetric(horizontal: 8),
                            width: 48,
                            height: 48,
                            child: const CircularProgressIndicator(
                                color: Colors.white),
                          )
                        else
                          IconButton(
                            onPressed: () async {
                              if (playing) {
                                _audioPlayer.pause();
                              } else {
                                if (!isMyVoice) {
                                  // لود کردن صدای جدید اگر سورس فرق دارد
                                  VoiceService.src = audioUrl;
                                  await _audioPlayer.setUrl(audioUrl);
                                }
                                _audioPlayer.play();
                              }
                            },
                            icon: Icon(
                              playing
                                  ? Icons.pause_circle_filled
                                  : Icons.play_circle_filled,
                              color: Colors.white,
                            ),
                            iconSize: 48,
                          ),
                        IconButton(
                          onPressed: () {
                            if (isMyVoice) {
                              final newPosition = _audioPlayer.position -
                                  const Duration(seconds: 10);
                              _audioPlayer.seek(newPosition < Duration.zero
                                  ? Duration.zero
                                  : newPosition);
                            }
                          },
                          icon:
                              const Icon(Icons.replay_10, color: Colors.white),
                          iconSize: 28,
                        ),
                      ],
                    ),
                    StreamBuilder<Duration?>(
                      stream: _audioPlayer.durationStream,
                      builder: (context, durationSnapshot) {
                        // اگر صدای من نیست، مدت زمان و پوزیشن را صفر نشان بده
                        final duration = isMyVoice
                            ? (durationSnapshot.data ?? Duration.zero)
                            : Duration.zero;

                        return StreamBuilder<Duration>(
                          stream: _audioPlayer.positionStream,
                          builder: (context, positionSnapshot) {
                            var position = isMyVoice
                                ? (positionSnapshot.data ?? Duration.zero)
                                : Duration.zero;

                            if (position > duration) position = duration;

                            return Column(
                              children: [
                                Padding(
                                  padding:
                                      const EdgeInsets.symmetric(horizontal: 8),
                                  child: Row(
                                    mainAxisAlignment:
                                        MainAxisAlignment.spaceBetween,
                                    children: [
                                      DidvanText(
                                        _formatDuration(duration),
                                        fontSize: 12,
                                        color: Colors.white70,
                                      ),
                                      DidvanText(
                                        _formatDuration(position),
                                        fontSize: 12,
                                        color: Colors.white70,
                                      ),
                                    ],
                                  ),
                                ),
                                const SizedBox(height: 4),
                                Directionality(
                                  textDirection: TextDirection.ltr,
                                  child: SliderTheme(
                                    data: const SliderThemeData(
                                      thumbShape: RoundSliderThumbShape(
                                          enabledThumbRadius: 6),
                                      overlayShape: RoundSliderOverlayShape(
                                          overlayRadius: 12),
                                      trackHeight: 4,
                                      activeTrackColor: Colors.white70,
                                      inactiveTrackColor: Colors.white30,
                                      thumbColor: Colors.transparent,
                                      overlayColor: Colors.transparent,
                                    ),
                                    child: Slider(
                                      value: position.inMilliseconds.toDouble(),
                                      max: duration.inMilliseconds.toDouble() >
                                              0
                                          ? duration.inMilliseconds.toDouble()
                                          : 1.0,
                                      onChanged: (value) {
                                        if (isMyVoice) {
                                          _audioPlayer.seek(Duration(
                                              milliseconds: value.toInt()));
                                        }
                                      },
                                    ),
                                  ),
                                ),
                              ],
                            );
                          },
                        );
                      },
                    ),
                  ],
                );
              },
            ),
          ),
        ],
      ),
    );
  }
}