import 'package:flutter/material.dart';
import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
import 'package:font_awesome_flutter/font_awesome_flutter.dart';
import 'package:get/get.dart';
import 'package:hive/hive.dart';
import 'package:pilipala/common/constants.dart';
import 'package:pilipala/common/widgets/badge.dart';
import 'package:pilipala/common/widgets/network_img_layer.dart';
import 'package:pilipala/common/widgets/stat/danmu.dart';
import 'package:pilipala/common/widgets/stat/view.dart';
import 'package:pilipala/models/bangumi/info.dart';
import 'package:pilipala/pages/bangumi/widgets/bangumi_panel.dart';
import 'package:pilipala/pages/video/detail/index.dart';
import 'package:pilipala/pages/video/detail/introduction/widgets/action_item.dart';
import 'package:pilipala/pages/video/detail/introduction/widgets/fav_panel.dart';
import 'package:pilipala/utils/feed_back.dart';
import 'package:pilipala/utils/storage.dart';
import '../../../common/widgets/http_error.dart';
import 'controller.dart';
import 'widgets/intro_detail.dart';

class BangumiIntroPanel extends StatefulWidget {
  final int? cid;
  const BangumiIntroPanel({
    Key? key,
    this.cid,
  }) : super(key: key);

  @override
  State<BangumiIntroPanel> createState() => _BangumiIntroPanelState();
}

class _BangumiIntroPanelState extends State<BangumiIntroPanel>
    with AutomaticKeepAliveClientMixin {
  late BangumiIntroController bangumiIntroController;
  late VideoDetailController videoDetailCtr;
  BangumiInfoModel? bangumiDetail;
  late Future _futureBuilderFuture;
  late int cid;
  late String heroTag;

// 添加页面缓存
  @override
  bool get wantKeepAlive => true;

  @override
  void initState() {
    super.initState();
    heroTag = Get.arguments['heroTag'];
    cid = widget.cid!;
    bangumiIntroController = Get.put(BangumiIntroController(), tag: heroTag);
    videoDetailCtr = Get.find<VideoDetailController>(tag: heroTag);
    _futureBuilderFuture = bangumiIntroController.queryBangumiIntro();
    videoDetailCtr.cid.listen((int p0) {
      cid = p0;
      setState(() {});
    });
  }

  @override
  Widget build(BuildContext context) {
    super.build(context);
    return FutureBuilder(
      future: _futureBuilderFuture,
      builder: (BuildContext context, AsyncSnapshot snapshot) {
        if (snapshot.connectionState == ConnectionState.done) {
          if (snapshot.data == null) {
            return const SliverToBoxAdapter(child: SizedBox());
          }
          if (snapshot.data['status']) {
            // 请求成功
            return Obx(
              () => BangumiInfo(
                bangumiDetail: bangumiIntroController.bangumiDetail.value,
                cid: cid,
              ),
            );
          } else {
            // 请求错误
            return HttpError(
              errMsg: snapshot.data['msg'],
              fn: () => Get.back(),
            );
          }
        } else {
          return const SliverToBoxAdapter(
            child: SizedBox(
              height: 100,
              child: Center(
                child: CircularProgressIndicator(),
              ),
            ),
          );
        }
      },
    );
  }
}

class BangumiInfo extends StatefulWidget {
  const BangumiInfo({
    super.key,
    this.bangumiDetail,
    this.cid,
  });

  final BangumiInfoModel? bangumiDetail;
  final int? cid;

  @override
  State<BangumiInfo> createState() => _BangumiInfoState();
}

class _BangumiInfoState extends State<BangumiInfo> {
  String heroTag = Get.arguments['heroTag'];
  late final BangumiIntroController bangumiIntroController;
  late final VideoDetailController videoDetailCtr;
  Box localCache = GStrorage.localCache;
  late double sheetHeight;
  int? cid;
  bool isProcessing = false;
  void Function()? handleState(Future Function() action) {
    return isProcessing
        ? null
        : () async {
            setState(() => isProcessing = true);
            await action();
            setState(() => isProcessing = false);
          };
  }

  @override
  void initState() {
    super.initState();
    bangumiIntroController = Get.put(BangumiIntroController(), tag: heroTag);
    videoDetailCtr = Get.find<VideoDetailController>(tag: heroTag);
    sheetHeight = localCache.get('sheetHeight');
    cid = widget.cid!;
    videoDetailCtr.cid.listen((p0) {
      cid = p0;
      setState(() {});
    });
  }

  // 收藏
  showFavBottomSheet() {
    if (bangumiIntroController.userInfo.mid == null) {
      SmartDialog.showToast('账号未登录');
      return;
    }
    showModalBottomSheet(
      context: context,
      useRootNavigator: true,
      isScrollControlled: true,
      builder: (BuildContext context) {
        return FavPanel(ctr: bangumiIntroController);
      },
    );
  }

  // 视频介绍
  showIntroDetail() {
    feedBack();
    showBottomSheet(
      context: context,
      enableDrag: true,
      builder: (BuildContext context) {
        return IntroDetail(bangumiDetail: widget.bangumiDetail!);
      },
    );
  }

  @override
  Widget build(BuildContext context) {
    final ThemeData t = Theme.of(context);
    return SliverPadding(
      padding: const EdgeInsets.only(
          left: StyleString.safeSpace, right: StyleString.safeSpace, top: 20),
      sliver: SliverToBoxAdapter(
          child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Row(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              Stack(
                children: [
                  NetworkImgLayer(
                    width: 105,
                    height: 160,
                    src: widget.bangumiDetail!.cover!,
                  ),
                  PBadge(
                    text: '评分 ${widget.bangumiDetail!.rating!['score']!}',
                    top: null,
                    right: 6,
                    bottom: 6,
                    left: null,
                  ),
                ],
              ),
              const SizedBox(width: 10),
              Expanded(
                child: InkWell(
                  onTap: () => showIntroDetail(),
                  child: SizedBox(
                    height: 158,
                    child: Column(
                      crossAxisAlignment: CrossAxisAlignment.start,
                      mainAxisSize: MainAxisSize.min,
                      children: [
                        Row(
                          children: [
                            Expanded(
                              child: Text(
                                widget.bangumiDetail!.title!,
                                style: const TextStyle(
                                  fontSize: 16,
                                  fontWeight: FontWeight.w500,
                                ),
                                maxLines: 1,
                                overflow: TextOverflow.ellipsis,
                              ),
                            ),
                            const SizedBox(width: 20),
                            SizedBox(
                              width: 34,
                              height: 34,
                              child: IconButton(
                                style: ButtonStyle(
                                  padding: MaterialStateProperty.all(
                                      EdgeInsets.zero),
                                  backgroundColor:
                                      MaterialStateProperty.resolveWith(
                                          (Set<MaterialState> states) {
                                    return t.colorScheme.primaryContainer
                                        .withOpacity(0.7);
                                  }),
                                ),
                                onPressed: () =>
                                    bangumiIntroController.bangumiAdd(),
                                icon: Icon(
                                  Icons.favorite_border_rounded,
                                  color: t.colorScheme.primary,
                                  size: 22,
                                ),
                              ),
                            ),
                          ],
                        ),
                        Row(
                          children: [
                            StatView(
                              theme: 'gray',
                              view: widget.bangumiDetail!.stat!['views'],
                              size: 'medium',
                            ),
                            const SizedBox(width: 6),
                            StatDanMu(
                              theme: 'gray',
                              danmu: widget.bangumiDetail!.stat!['danmakus'],
                              size: 'medium',
                            ),
                          ],
                        ),
                        const SizedBox(height: 6),
                        Row(
                          children: [
                            Text(
                              (widget.bangumiDetail!.areas!.isNotEmpty
                                  ? widget.bangumiDetail!.areas!.first['name']
                                  : ''),
                              style: TextStyle(
                                fontSize: 12,
                                color: t.colorScheme.outline,
                              ),
                            ),
                            const SizedBox(width: 6),
                            Text(
                              widget.bangumiDetail!.publish!['pub_time_show'],
                              style: TextStyle(
                                fontSize: 12,
                                color: t.colorScheme.outline,
                              ),
                            ),
                          ],
                        ),
                        Text(
                          widget.bangumiDetail!.newEp!['desc'],
                          style: TextStyle(
                            fontSize: 12,
                            color: t.colorScheme.outline,
                          ),
                        ),
                        const Spacer(),
                        Text(
                          '简介：${widget.bangumiDetail!.evaluate!}',
                          maxLines: 3,
                          overflow: TextOverflow.ellipsis,
                          style: TextStyle(
                            fontSize: 13,
                            color: t.colorScheme.outline,
                          ),
                        ),
                      ],
                    ),
                  ),
                ),
              ),
            ],
          ),
          const SizedBox(height: 6),

          /// 点赞收藏转发
          actionGrid(context, bangumiIntroController),
          // 番剧分p
          if (widget.bangumiDetail!.episodes!.isNotEmpty) ...[
            BangumiPanel(
              pages: widget.bangumiDetail!.episodes!,
              cid: cid ?? widget.bangumiDetail!.episodes!.first.cid,
              sheetHeight: sheetHeight,
              changeFuc: (bvid, cid, aid) =>
                  bangumiIntroController.changeSeasonOrbangu(bvid, cid, aid),
              bangumiDetail: bangumiIntroController.bangumiDetail.value,
            )
          ],
        ],
      )),
    );
  }

  Widget actionGrid(BuildContext context, bangumiIntroController) {
    return LayoutBuilder(
        builder: (BuildContext context, BoxConstraints constraints) {
      return Material(
        child: Padding(
          padding: const EdgeInsets.only(top: 16, bottom: 8),
          child: SizedBox(
            height: constraints.maxWidth / 5 * 0.8,
            child: GridView.count(
              primary: false,
              padding: EdgeInsets.zero,
              crossAxisCount: 5,
              childAspectRatio: 1.25,
              children: <Widget>[
                Obx(
                  () => ActionItem(
                    icon: const Icon(FontAwesomeIcons.thumbsUp),
                    selectIcon: const Icon(FontAwesomeIcons.solidThumbsUp),
                    onTap: handleState(bangumiIntroController.actionLikeVideo),
                    selectStatus: bangumiIntroController.hasLike.value,
                    text: widget.bangumiDetail!.stat!['likes']!.toString(),
                  ),
                ),
                Obx(
                  () => ActionItem(
                    icon: const Icon(FontAwesomeIcons.b),
                    selectIcon: const Icon(FontAwesomeIcons.b),
                    onTap: handleState(bangumiIntroController.actionCoinVideo),
                    selectStatus: bangumiIntroController.hasCoin.value,
                    text: widget.bangumiDetail!.stat!['coins']!.toString(),
                  ),
                ),
                Obx(
                  () => ActionItem(
                    icon: const Icon(FontAwesomeIcons.star),
                    selectIcon: const Icon(FontAwesomeIcons.solidStar),
                    onTap: () => showFavBottomSheet(),
                    selectStatus: bangumiIntroController.hasFav.value,
                    text: widget.bangumiDetail!.stat!['favorite']!.toString(),
                  ),
                ),
                ActionItem(
                  icon: const Icon(FontAwesomeIcons.comment),
                  selectIcon: const Icon(FontAwesomeIcons.reply),
                  onTap: () => videoDetailCtr.tabCtr.animateTo(1),
                  selectStatus: false,
                  text: widget.bangumiDetail!.stat!['reply']!.toString(),
                ),
                ActionItem(
                  icon: const Icon(FontAwesomeIcons.shareFromSquare),
                  onTap: () => bangumiIntroController.actionShareVideo(),
                  selectStatus: false,
                  text: widget.bangumiDetail!.stat!['share']!.toString(),
                ),
              ],
            ),
          ),
        ),
      );
    });
  }
}