import 'dart:async';

import 'package:flutter/material.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:hotkey_manager/hotkey_manager.dart';
import 'package:spotube/helpers/zero-pad-num-str.dart';
import 'package:spotube/hooks/useBreakpoints.dart';
import 'package:spotube/models/GlobalKeyActions.dart';
import 'package:spotube/provider/UserPreferences.dart';

class PlayerControls extends HookConsumerWidget {
  final Stream<Duration> positionStream;
  final bool isPlaying;
  final Duration duration;
  final bool shuffled;
  final Function? onStop;
  final Function? onShuffle;
  final Function(double value)? onSeek;
  final Function? onNext;
  final Function? onPrevious;
  final Function? onPlay;
  final Function? onPause;
  const PlayerControls({
    required this.positionStream,
    required this.isPlaying,
    required this.duration,
    required this.shuffled,
    this.onShuffle,
    this.onStop,
    this.onSeek,
    this.onNext,
    this.onPrevious,
    this.onPlay,
    this.onPause,
    Key? key,
  }) : super(key: key);

  _playOrPause(key) async {
    try {
      isPlaying ? await onPause?.call() : await onPlay?.call();
    } catch (e, stack) {
      print("[PlayPauseShortcut] $e");
      print(stack);
    }
  }

  @override
  Widget build(BuildContext context, ref) {
    UserPreferences preferences = ref.watch(userPreferencesProvider);

    var _hotKeys = [];
    useEffect(() {
      _hotKeys = [
        GlobalKeyActions(
          HotKey(KeyCode.space, scope: HotKeyScope.inapp),
          _playOrPause,
        ),
        if (preferences.nextTrackHotKey != null)
          GlobalKeyActions(
              preferences.nextTrackHotKey!, (key) => onNext?.call()),
        if (preferences.prevTrackHotKey != null)
          GlobalKeyActions(
              preferences.prevTrackHotKey!, (key) => onPrevious?.call()),
        if (preferences.playPauseHotKey != null)
          GlobalKeyActions(preferences.playPauseHotKey!, _playOrPause)
      ];
      Future.wait(
        _hotKeys.map((e) {
          return hotKeyManager.register(
            e.hotKey,
            keyDownHandler: e.onKeyDown,
          );
        }),
      );
      return () {
        Future.wait(_hotKeys.map((e) => hotKeyManager.unregister(e.hotKey)));
      };
    });

    final breakpoint = useBreakpoints();

    Widget controlButtons = Material(
      type: MaterialType.transparency,
      child: Row(
        mainAxisAlignment: MainAxisAlignment.spaceEvenly,
        children: [
          if (breakpoint.isMoreThan(Breakpoints.md))
            IconButton(
                icon: const Icon(Icons.shuffle_rounded),
                color: shuffled ? Theme.of(context).primaryColor : null,
                onPressed: () {
                  onShuffle?.call();
                }),
          IconButton(
              icon: const Icon(Icons.skip_previous_rounded),
              onPressed: () {
                onPrevious?.call();
              }),
          IconButton(
            icon: Icon(
              isPlaying ? Icons.pause_rounded : Icons.play_arrow_rounded,
            ),
            onPressed: () => _playOrPause(null),
          ),
          IconButton(
              icon: const Icon(Icons.skip_next_rounded),
              onPressed: () => onNext?.call()),
          if (breakpoint.isMoreThan(Breakpoints.md))
            IconButton(
              icon: const Icon(Icons.stop_rounded),
              onPressed: () => onStop?.call(),
            )
        ],
      ),
    );

    if (breakpoint.isLessThanOrEqualTo(Breakpoints.md)) {
      return controlButtons;
    }

    return Container(
        constraints: const BoxConstraints(maxWidth: 700),
        child: Column(
          children: [
            StreamBuilder<Duration>(
                stream: positionStream,
                builder: (context, snapshot) {
                  var totalMinutes =
                      zeroPadNumStr(duration.inMinutes.remainder(60));
                  var totalSeconds =
                      zeroPadNumStr(duration.inSeconds.remainder(60));
                  var currentMinutes = snapshot.hasData
                      ? zeroPadNumStr(snapshot.data!.inMinutes.remainder(60))
                      : "00";
                  var currentSeconds = snapshot.hasData
                      ? zeroPadNumStr(snapshot.data!.inSeconds.remainder(60))
                      : "00";

                  var sliderMax = duration.inSeconds;
                  var sliderValue = snapshot.data?.inSeconds ?? 0;
                  return Row(
                    children: [
                      Expanded(
                        child: Slider.adaptive(
                          // cannot divide by zero
                          // there's an edge case for value being bigger
                          // than total duration. Keeping it resolved
                          value: (sliderMax == 0 || sliderValue > sliderMax)
                              ? 0
                              : sliderValue / sliderMax,
                          onChanged: (value) {},
                          onChangeEnd: (value) {
                            onSeek?.call(value * sliderMax);
                          },
                        ),
                      ),
                      Text(
                        "$currentMinutes:$currentSeconds/$totalMinutes:$totalSeconds",
                      )
                    ],
                  );
                }),
            controlButtons,
          ],
        ));
  }
}