import 'dart:io';

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter/widgets.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get.dart';
import 'package:star_lock/appRouters.dart';
import 'package:star_lock/app_settings/app_settings.dart';
import 'package:star_lock/main/lockDetail/videoLog/videoLog/videoLog_entity.dart';
import 'package:star_lock/main/lockDetail/videoLog/videoLogDetail/controlsOverlay_page.dart';
import 'package:star_lock/main/lockDetail/videoLog/videoLogDetail/videoLogDetail_state.dart';
import 'package:star_lock/main/lockDetail/videoLog/widget/full_screenImage_page.dart';
import 'package:star_lock/main/lockDetail/videoLog/widget/video_thumbnail_image.dart';
import 'package:star_lock/tools/dateTool.dart';
import 'package:video_player/video_player.dart';

import '../../../../app_settings/app_colors.dart';
import '../../../../tools/titleAppBar.dart';
import 'videoLogDetail_logic.dart';

class VideoLogDetailPage extends StatefulWidget {
  const VideoLogDetailPage({Key? key}) : super(key: key);

  @override
  State<VideoLogDetailPage> createState() => _VideoLogDetailPageState();
}

class _VideoLogDetailPageState extends State<VideoLogDetailPage> {
  final VideoLogDetailLogic logic = Get.put(VideoLogDetailLogic());
  final VideoLogDetailState state = Get.find<VideoLogDetailLogic>().state;

  @override
  void initState() {
    super.initState();
    AppLog.log(
        'state.recordData.value.videoUrl!' + state.recordData.value.videoUrl!);

    state.videoController =
        createVideoController(state.recordData.value.videoUrl!);

    state.videoController.addListener(() {
      setState(() {});
    });
    state.videoController.setLooping(false);
    state.videoController.initialize();
  }

  void _initializeVideoPlayer(String videoUrl) async {
    if (state.videoController != null) {
      await state.videoController.dispose(); // 释放旧资源
    }
    state.videoController =
        createVideoController(state.recordData.value.videoUrl!);

    // 初始化完成后通知框架重新构建界面
    await state.videoController.initialize();
    state.videoController.addListener(() {
      setState(() {});
    });
    setState(() {});
  }

  VideoPlayerController createVideoController(String url) {
    if (url.startsWith('http://') || url.startsWith('https://')) {
      return VideoPlayerController.networkUrl(
        Uri.parse(url),
        videoPlayerOptions: VideoPlayerOptions(mixWithOthers: true),
      );
    } else {
      final file = File(
          url.startsWith('file://') ? url.replaceFirst('file://', '') : url);
      return VideoPlayerController.file(
        file,
        videoPlayerOptions: VideoPlayerOptions(mixWithOthers: true),
      );
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Colors.white,
      appBar: TitleAppBar(
        barTitle: '视频播放'.tr,
        haveBack: true,
        backgroundColor: AppColors.mainColor,
      ),
      body: state.videoController.value.isInitialized
          ? Column(
              children: <Widget>[
                Container(
                  color: Colors.black,
                  height: 500.h,
                  width: 1.sw,
                  child: Stack(
                    alignment: Alignment.bottomCenter,
                    children: <Widget>[
                      RotatedBox(
                        quarterTurns: -1,
                        child: AspectRatio(
                          aspectRatio: state.videoController.value.size.width /
                              state.videoController.value.size.height,
                          child: VideoPlayer(state.videoController),
                        ),
                      ),
                      ControlsOverlay(
                        controller: state.videoController,
                        recordData: state.recordData.value,
                      ),
                      if (state.videoController.value.isPlaying ||
                          state.videoController.value.isBuffering)
                        Container()
                      else
                        VideoProgressIndicator(
                          state.videoController,
                          colors: VideoProgressColors(
                              playedColor: AppColors.mainColor),
                          allowScrubbing: true,
                        ),
                    ],
                  ),
                ),
                // _buildTitleRow(),
                _buildOther(),
              ],
            )
          : Center(
              child: CircularProgressIndicator(),
            ),
    );
  }

  double itemW = (1.sw - 15.w * 4) / 3;
  double itemH = (1.sw - 15.w * 4) / 3 + 40.h;

  Widget videoItem(RecordListData recordData) {
    return GestureDetector(
      onTap: () {
        if (recordData.videoUrl != null && recordData.videoUrl!.isNotEmpty) {
          state.recordData.value = recordData;
          _initializeVideoPlayer(recordData.videoUrl!);
          setState(() {});
        } else if (recordData.imagesUrl != null &&
            recordData.imagesUrl!.isNotEmpty) {
          Navigator.push(
            context,
            MaterialPageRoute(
              builder: (context) => FullScreenImagePage(
                imageUrl: recordData.imagesUrl!,
              ),
            ),
          );
        }
      },
      child: Container(
        padding: EdgeInsets.symmetric(horizontal: 20.w),
        margin: EdgeInsets.only(
          bottom: 20.h,
          left: 18.w,
          right: 18.w,
        ),
        decoration: BoxDecoration(
          color: Colors.white,
          borderRadius: BorderRadius.circular(10.w),
          boxShadow: [
            BoxShadow(
              color: Colors.grey.withOpacity(0.2),
              spreadRadius: 1,
              blurRadius: 5,
              offset: const Offset(0, 3), // changes position of shadow
            ),
          ],
        ),
        width: 1.sw,
        child: Row(
          mainAxisAlignment: MainAxisAlignment.spaceBetween,
          children: <Widget>[
            Row(
              children: [
                Container(
                  padding: EdgeInsets.all(10.w),
                  decoration: BoxDecoration(
                    borderRadius: BorderRadius.circular(58.w),
                    color: AppColors.mainColor,
                  ),
                  child: Icon(
                    _buildIconByType(recordData),
                    size: 48.sp,
                    color: Colors.white,
                  ),
                ),
                SizedBox(
                  width: 14.w,
                ),
                Container(
                  height: itemW,
                  child: Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    mainAxisAlignment: MainAxisAlignment.center,
                    children: [
                      Text(
                        _buildTitleByType(recordData),
                        style: TextStyle(
                          fontSize: 24.sp,
                          fontWeight: FontWeight.w600,
                        ),
                      ),
                      SizedBox(
                        height: 8.h,
                      ),
                      Text(
                        DateTool()
                            .dateToHNString(recordData.operateDate.toString()),
                        textAlign: TextAlign.center,
                        style: TextStyle(
                          fontSize: 20.sp,
                          fontWeight: FontWeight.w600,
                        ),
                      ),
                    ],
                  ),
                ),
              ],
            ),
            Container(
              width: 118.w,
              height: 118.w,
              margin: const EdgeInsets.all(0),
              color: Colors.white,
              child: ClipRRect(
                borderRadius: BorderRadius.circular(10.w),
                child: _buildImageOrVideoItem(recordData),
              ),
            ),
          ],
        ),
      ),
    );
  }

  _buildImageOrVideoItem(RecordListData recordData) {
    if (recordData.videoUrl != null && recordData.videoUrl!.isNotEmpty) {
      return _buildVideoItem(recordData);
    } else {
      return _buildImageItem(recordData);
    }
  }

  _buildVideoItem(RecordListData recordData) {
    return VideoThumbnailImage(videoUrl: recordData.videoUrl!);
  }

  _buildImageItem(RecordListData recordData) {
    return RotatedBox(
      quarterTurns: -1,
      child: Image.network(
        recordData.imagesUrl!,
        fit: BoxFit.cover,
        errorBuilder:
            (BuildContext context, Object error, StackTrace? stackTrace) {
          // 图片加载失败时显示错误图片
          return RotatedBox(
            quarterTurns: -1,
            child: Image.asset(
              'images/icon_unHaveData.png', // 错误图片路径
              fit: BoxFit.cover,
            ),
          );
        },
      ),
    );
  }

  String formatString(time) {
    String shortName = time.toString().substring(2, 7);
    return shortName;
  }

  @override
  void dispose() {
    super.dispose();
    state.videoController.dispose();
  }

  _buildOther() {
    return Expanded(
      child: ListView.builder(
        itemCount: state.videoLogList.length,
        itemBuilder: (BuildContext c, int index) {
          CloudStorageData item = state.videoLogList[index];
          return Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: <Widget>[
              Container(
                margin: EdgeInsets.only(left: 20.w, top: 15.w, bottom: 15.w),
                child: Row(
                  children: <Widget>[
                    Text(item.date ?? '',
                        style: TextStyle(
                            fontSize: 24.sp, fontWeight: FontWeight.w600)),
                  ],
                ),
              ),
              ...mainListView(index, item),
            ],
          );
        },
      ),
    );
  }

  // 云存列表
  List<Widget> mainListView(int index, CloudStorageData itemData) {
    return itemData.recordList!.map((e) => videoItem(e)).toList();
  }

  String _buildTitleByType(RecordListData item) {
    final recordType = item.recordType;
    switch (recordType) {
      case 130:
        return '防拆报警'.tr;
      case 160:
        return '人脸'.tr + '开锁'.tr;
      case 220:
        return '逗留警告'.tr;
      default:
        return '';
    }
  }

  IconData _buildIconByType(RecordListData item) {
    final recordType = item.recordType;
    switch (recordType) {
      case 130:
        return Icons.fmd_bad_outlined;
      case 160:
        return Icons.tag_faces_outlined;
      case 220:
        return Icons.wifi_tethering_error_rounded_outlined;
      default:
        return Icons.priority_high_rounded;
    }
  }

  _buildItem(itemData) {
    return videoItem(itemData);
  }

  _buildTitleRow() {
    return Container(
      decoration: BoxDecoration(
        color: Colors.white,
      ),
      padding: EdgeInsets.only(left: 15.w, top: 24.w, bottom: 24.w),
      child: Row(
        children: [
          Text(
            _buildTitleByType(state.recordData.value) ?? '',
            style: TextStyle(
              fontSize: 24.sp,
              fontWeight: FontWeight.w600,
            ),
          ),
        ],
      ),
    );
  }
}