import 'dart:io';

import 'package:PiliPlus/common/widgets/marquee.dart';
import 'package:PiliPlus/pages/live_room/controller.dart';
import 'package:PiliPlus/pages/video/widgets/header_control.dart';
import 'package:PiliPlus/plugin/pl_player/controller.dart';
import 'package:PiliPlus/plugin/pl_player/widgets/common_btn.dart';
import 'package:PiliPlus/services/shutdown_timer_service.dart'
    show shutdownTimerService;
import 'package:PiliPlus/utils/platform_utils.dart';
import 'package:floating/floating.dart';
import 'package:flutter/material.dart';
import 'package:font_awesome_flutter/font_awesome_flutter.dart';
import 'package:get/get.dart';
import 'package:material_design_icons_flutter/material_design_icons_flutter.dart';

class LiveHeaderControl extends StatefulWidget {
  const LiveHeaderControl({
    super.key,
    required this.title,
    required this.upName,
    required this.plPlayerController,
    required this.onSendDanmaku,
    required this.onPlayAudio,
    required this.isPortrait,
    required this.liveController,
  });

  final String? title;
  final String? upName;
  final PlPlayerController plPlayerController;
  final VoidCallback onSendDanmaku;
  final VoidCallback onPlayAudio;
  final bool isPortrait;
  final LiveRoomController liveController;

  @override
  State<LiveHeaderControl> createState() => _LiveHeaderControlState();
}

class _LiveHeaderControlState extends State<LiveHeaderControl>
    with TimeBatteryMixin {
  @override
  late final plPlayerController = widget.plPlayerController;

  @override
  bool get horizontalScreen => true;

  @override
  bool get isFullScreen => plPlayerController.isFullScreen.value;

  @override
  bool get isPortrait => widget.isPortrait;

  @override
  Widget build(BuildContext context) {
    final isFullScreen = this.isFullScreen;
    showCurrTimeIfNeeded(isFullScreen);
    final liveController = widget.liveController;
    Widget child;
    child = Obx(
      key: titleKey,
      () => MarqueeText(
        liveController.title.value,
        spacing: 30,
        velocity: 30,
        style: const TextStyle(
          fontSize: 15,
          height: 1,
          color: Colors.white,
        ),
      ),
    );
    if (isFullScreen) {
      child = Column(
        spacing: 5,
        mainAxisSize: MainAxisSize.min,
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          child,
          Row(
            spacing: 10,
            children: [
              if (widget.upName case final upName?)
                Text(
                  upName,
                  style: const TextStyle(
                    fontSize: 12,
                    color: Colors.white,
                  ),
                ),
              liveController.watchedWidget,
              liveController.onlineWidget,
              liveController.timeWidget,
            ],
          ),
        ],
      );
    }
    child = Expanded(child: child);
    return AppBar(
      backgroundColor: Colors.transparent,
      foregroundColor: Colors.white,
      primary: false,
      automaticallyImplyLeading: false,
      titleSpacing: 14,
      title: Row(
        children: [
          if (isFullScreen || plPlayerController.isDesktopPip)
            ComBtn(
              height: 30,
              tooltip: '返回',
              icon: const Icon(FontAwesomeIcons.arrowLeft, size: 15),
              onTap: () {
                if (plPlayerController.isDesktopPip) {
                  plPlayerController.exitDesktopPip();
                } else {
                  plPlayerController.triggerFullScreen(status: false);
                }
              },
            ),
          child,
          ...?timeBatteryWidgets,
          const SizedBox(width: 10),
          if (PlatformUtils.isDesktop && !plPlayerController.isDesktopPip)
            Obx(() {
              final isAlwaysOnTop = plPlayerController.isAlwaysOnTop.value;
              return ComBtn(
                height: 30,
                tooltip: '${isAlwaysOnTop ? '取消' : ''}置顶',
                icon: isAlwaysOnTop
                    ? const Icon(
                        size: 18,
                        Icons.push_pin,
                        color: Colors.white,
                      )
                    : const Icon(
                        size: 18,
                        Icons.push_pin_outlined,
                        color: Colors.white,
                      ),
                onTap: () => plPlayerController.setAlwaysOnTop(!isAlwaysOnTop),
              );
            }),
          if (isFullScreen || PlatformUtils.isDesktop)
            ComBtn(
              height: 30,
              tooltip: '发弹幕',
              icon: const Icon(
                size: 18,
                Icons.comment_outlined,
                color: Colors.white,
              ),
              onTap: widget.onSendDanmaku,
            ),
          if (Platform.isAndroid || (PlatformUtils.isDesktop && !isFullScreen))
            ComBtn(
              height: 30,
              tooltip: '画中画',
              onTap: () async {
                if (PlatformUtils.isDesktop) {
                  plPlayerController.toggleDesktopPip();
                  return;
                }
                if (await Floating().isPipAvailable) {
                  plPlayerController.enterPip();
                }
              },
              icon: const Icon(
                size: 18,
                Icons.picture_in_picture_outlined,
                color: Colors.white,
              ),
            ),
          Obx(
            () {
              final onlyPlayAudio = plPlayerController.onlyPlayAudio.value;
              return ComBtn(
                height: 30,
                tooltip: '仅播放音频',
                onTap: () {
                  plPlayerController.onlyPlayAudio.value = !onlyPlayAudio;
                  widget.onPlayAudio();
                },
                icon: onlyPlayAudio
                    ? const Icon(
                        size: 18,
                        MdiIcons.musicCircle,
                        color: Colors.white,
                      )
                    : const Icon(
                        size: 18,
                        MdiIcons.musicCircleOutline,
                        color: Colors.white,
                      ),
              );
            },
          ),
          if (PlatformUtils.isMobile)
            Obx(() {
              final continuePlayInBackground =
                  plPlayerController.continuePlayInBackground.value;
              return ComBtn(
                height: 30,
                tooltip: '${continuePlayInBackground ? '关闭' : ''}后台播放',
                onTap: plPlayerController.setContinuePlayInBackground,
                icon: continuePlayInBackground
                    ? const Icon(
                        size: 18,
                        Icons.play_circle,
                        color: Colors.white,
                      )
                    : const Icon(
                        size: 18,
                        Icons.play_circle_outline,
                        color: Colors.white,
                      ),
              );
            }),
          ComBtn(
            height: 30,
            tooltip: '定时关闭',
            onTap: () => shutdownTimerService.showScheduleExitDialog(
              context,
              isFullScreen: isFullScreen,
              isLive: true,
            ),
            icon: const Icon(
              size: 18,
              Icons.schedule,
              color: Colors.white,
            ),
          ),
          ComBtn(
            height: 30,
            tooltip: '播放信息',
            onTap: () => HeaderControlState.showPlayerInfo(
              context,
              plPlayerController: plPlayerController,
            ),
            icon: const Icon(
              size: 18,
              Icons.info_outline,
              color: Colors.white,
            ),
          ),
        ],
      ),
    );
  }
}