// ignore_for_file: implementation_imports, unused_element, empty_catches

import 'package:didvan/constants/app_icons.dart';
import 'package:didvan/views/ai/widgets/message_bar_btn.dart';
import 'package:flutter/material.dart';
import 'package:voice_message_package/src/helpers/play_status.dart';
import 'package:voice_message_package/src/helpers/utils.dart';
import 'package:voice_message_package/src/voice_controller.dart';
import 'package:voice_message_package/src/widgets/noises.dart';
import 'package:voice_message_package/src/widgets/play_pause_button.dart';

/// A widget that displays a voice message view with play/pause functionality.
///
/// The [VoiceMessageView] widget is used to display a voice message with customizable appearance and behavior.
/// It provides a play/pause button, a progress slider, and a counter for the remaining time.
/// The appearance of the widget can be customized using various properties such as background color, slider color, and text styles.
///
class MyVoiceMessageView extends StatelessWidget {
  const MyVoiceMessageView(
      {Key? key,
      required this.controller,
      this.backgroundColor = Colors.transparent,
      this.activeSliderColor = Colors.red,
      this.notActiveSliderColor,
      this.circlesColor = Colors.red,
      this.innerPadding = 12,
      this.cornerRadius = 20,
      // this.playerWidth = 170,
      this.size = 38,
      this.refreshIcon = const Icon(
        Icons.refresh,
        color: Colors.white,
      ),
      this.pauseIcon = const Icon(
        Icons.pause_rounded,
        color: Colors.white,
      ),
      this.playIcon = const Icon(
        Icons.play_arrow_rounded,
        color: Colors.white,
      ),
      this.stopDownloadingIcon = const Icon(
        Icons.close,
        color: Colors.white,
      ),
      this.playPauseButtonDecoration,
      this.circlesTextStyle = const TextStyle(
        color: Colors.white,
        fontSize: 10,
        fontWeight: FontWeight.bold,
      ),
      this.counterTextStyle = const TextStyle(
        fontSize: 11,
        fontWeight: FontWeight.w500,
      ),
      this.playPauseButtonLoadingColor = Colors.white,
      this.trashClick,
      this.showSpeed = false})
      : super(key: key);

  /// The controller for the voice message view.
  final VoiceController controller;

  /// The background color of the voice message view.
  final Color backgroundColor;

  ///
  final Color circlesColor;

  /// The color of the active slider.
  final Color activeSliderColor;

  /// The color of the not active slider.
  final Color? notActiveSliderColor;

  /// The text style of the circles.
  final TextStyle circlesTextStyle;

  /// The text style of the counter.
  final TextStyle counterTextStyle;

  /// The padding between the inner content and the outer container.
  final double innerPadding;

  /// The corner radius of the outer container.
  final double cornerRadius;

  /// The size of the play/pause button.
  final double size;

  /// The refresh icon of the play/pause button.
  final Widget refreshIcon;

  /// The pause icon of the play/pause button.
  final Widget pauseIcon;

  /// The play icon of the play/pause button.
  final Widget playIcon;

  /// The stop downloading icon of the play/pause button.
  final Widget stopDownloadingIcon;

  /// The play Decoration of the play/pause button.
  final Decoration? playPauseButtonDecoration;

  /// The loading Color of the play/pause button.
  final Color playPauseButtonLoadingColor;

  final Function()? trashClick;

  final bool showSpeed;

  @override

  /// Build voice message view.
  Widget build(BuildContext context) {
    final ThemeData theme = Theme.of(context);
    final color = circlesColor;
    final newTHeme = theme.copyWith(
      sliderTheme: SliderThemeData(
        trackShape: CustomTrackShape(),
        thumbShape: SliderComponentShape.noThumb,
        minThumbSeparation: 0,
      ),
      splashColor: Colors.transparent,
    );

    return Directionality(
      textDirection: TextDirection.ltr,
      child: Container(
        width: 160 + (controller.noiseCount * .72.w()),
        padding: EdgeInsets.all(innerPadding),
        decoration: BoxDecoration(
          color: backgroundColor,
          borderRadius: BorderRadius.circular(cornerRadius),
        ),
        child: ValueListenableBuilder(
          /// update ui when change play status
          valueListenable: controller.updater,
          builder: (context, value, child) {
            return Row(
              mainAxisSize: MainAxisSize.min,
              children: [
                const SizedBox(width: 12),

                /// play pause button
                PlayPauseButton(
                  controller: controller,
                  color: color,
                  loadingColor: playPauseButtonLoadingColor,
                  size: size,
                  refreshIcon: refreshIcon,
                  pauseIcon: pauseIcon,
                  playIcon: playIcon,
                  stopDownloadingIcon: stopDownloadingIcon,
                  buttonDecoration: playPauseButtonDecoration,
                ),
                const SizedBox(width: 12),

                ///

                /// slider & noises
                Expanded(
                  child: _noises(newTHeme),
                ),
                const SizedBox(width: 12),
                Text(controller.remindingTime, style: counterTextStyle),

                const SizedBox(width: 12),

                ///

                /// speed button
                if (showSpeed) _changeSpeedButton(color),

                ///
                if (trashClick != null)
                  MessageBarBtn(
                      enable: true,
                      icon: DidvanIcons.trash_solid,
                      color: Theme.of(context).colorScheme.error,
                      click: () async {
                        trashClick?.call();
                      }),
                const SizedBox(width: 12),
              ],
            );
          },
        ),
      ),
    );
  }

  SizedBox _noises(ThemeData newTHeme) => SizedBox(
        child: Stack(
          alignment: Alignment.center,
          children: [
            /// noises
            Noises(
              rList: controller.randoms!,
              activeSliderColor: activeSliderColor,
            ),

            /// slider
            AnimatedBuilder(
              animation: CurvedAnimation(
                parent: controller.animController,
                curve: Curves.ease,
              ),
              builder: (BuildContext context, Widget? child) {
                return Positioned(
                  left: controller.animController.value,
                  child: Container(
                    width: controller.noiseWidth,
                    height: 6.w(),
                    color: notActiveSliderColor ?? backgroundColor,
                  ),
                );
              },
            ),
            Opacity(
              opacity: 0,
              child: Container(
                width: controller.noiseWidth,
                color: Colors.transparent.withOpacity(1),
                child: Theme(
                  data: newTHeme,
                  child: Slider(
                    value: controller.currentMillSeconds,
                    max: controller.maxMillSeconds,
                    onChangeStart: controller.onChangeSliderStart,
                    onChanged: controller.onChanging,
                    onChangeEnd: (value) {
                      controller.onSeek(
                        Duration(milliseconds: value.toInt()),
                      );
                      controller.play();
                    },
                  ),
                ),
              ),
            ),
          ],
        ),
      );

  Transform _changeSpeedButton(Color color) => Transform.translate(
        offset: const Offset(0, -7),
        child: GestureDetector(
          onTap: () {
            controller.changeSpeed();
          },
          child: Container(
            padding: const EdgeInsets.symmetric(horizontal: 3, vertical: 2),
            decoration: BoxDecoration(
              color: color,
              borderRadius: BorderRadius.circular(4),
            ),
            child: Text(
              controller.speed.playSpeedStr,
              style: circlesTextStyle,
            ),
          ),
        ),
      );
}

///
/// A custom track shape for a slider that is rounded rectangular in shape.
/// Extends the [RoundedRectSliderTrackShape] class.
class CustomTrackShape extends RoundedRectSliderTrackShape {
  @override

  /// Returns the preferred rectangle for the voice message view.
  ///
  /// The preferred rectangle is calculated based on the current state and layout
  /// of the voice message view. It represents the area where the view should be
  /// displayed on the screen.
  ///
  /// Returns a [Rect] object representing the preferred rectangle.
  Rect getPreferredRect({
    required RenderBox parentBox,
    Offset offset = Offset.zero,
    required SliderThemeData sliderTheme,
    bool isEnabled = false,
    bool isDiscrete = false,
  }) {
    const double trackHeight = 10;
    final double trackLeft = offset.dx,
        trackTop = offset.dy + (parentBox.size.height - trackHeight) / 2;
    final double trackWidth = parentBox.size.width;
    return Rect.fromLTWH(trackLeft, trackTop, trackWidth, trackHeight);
  }
}