import {
  defineComponent,
  onMounted,
  reactive,
  onUnmounted,
  ref,
  Transition,
  computed,
  nextTick,
  watch,
  toRef
} from 'vue';
import styles from './index.module.less';
import 'plyr/dist/plyr.css';
import MusicScore from './component/musicScore';
// import iconChange from './image/icon-change.png';
// import iconMenu from './image/icon-menu.png';
// import iconUp from './image/icon-up.png';
// import iconDown from './image/icon-down.png';
// import iconNote from './image/icon-note.png';
// import iconWhiteboard from './image/icon-whiteboard.png';
// import iconAssignHomework from './image/icon-assignHomework.png';
// import iconClose from './image/icon-close.png';
// import iconOverPreivew from './image/icon-over-preview.png';
import { Vue3Lottie } from 'vue3-lottie';
import playLoadData from './datas/data.json';
// import Moveable from 'moveable';
import VideoPlay from './component/video-play';
import {
  useMessage,
  NDrawer,
  NDrawerContent,
  NModal,
  NSpace,
  NButton,
  NCollapse,
  NCollapseItem,
  NTooltip
} from 'naive-ui';
import CardType from '@/components/card-type';
import Pen from './component/tools/pen';
import AudioPay from './component/audio-pay';
import TrainSettings from './model/train-settings';
import { useRoute } from 'vue-router';
import {
  api_teacherChapterLessonCoursewareDetail,
  courseScheduleUpdate,
  lessonCoursewareDetail,
  lessonPreTrainingPage,
  queryCourseware
} from '../prepare-lessons/api';
import { vaildUrl } from '/src/utils/urlUtils';
import TimerMeter from '/src/components/timerMeter';
import Metronome from '/src/components/Metronome';
import { iframeDislableKeyboard, px2vw } from '/src/utils';
import PlaceholderTone from '/src/components/layout/modals/placeholderTone';
import { state as globalState, modalClickMask } from '/src/state';
import Chapter from './model/chapter';
import { useRouter } from 'vue-router';
import { useUserStore } from '@/store/modules/users';
import iconNote from './new-image/icon-note.png';
import iconWhite from './new-image/icon-white.png';
import timerMeterClose from './image/close.png';
import rightIconEnd from './image/right_icon1.png';
import rightIconArrange from './image/right_icon2.png';
import rightIconPostil from './image/right_icon3.png';
import rightIconWhiteboard from './image/right_icon4.png';
import rightIconMetronome from './image/right_icon5.png';
import rightIconTuner from './image/right_icon6.png';
import rightIconTimer from './image/right_icon7.png';
import rightIconCall from './image/right_icon10.png';
import rightIconPackUp from './image/right_icon11.png';
import leftIconPackUp from './image/right_icon8.png';
import rightIconMusic from './image/right_icon9.png';
import bottomIconSwitch from './image/bottom_icon1.png';
import bottomIconResource from './image/bottom_icon2.png';
import bottomIconPre from './image/bottom_icon3.png';
import bottomIconNext from './image/bottom_icon4.png';
import rightIconTool from './image/right_icon12.png';
import rightHideIcon from './image/right_hide_icon.png';
import leftHideIcon from './image/left_hide_icon.png';
import SelectResources from '../prepare-lessons/model/select-resources';
import { getStudentAfterWork, getStudentList } from '../studentList/api';
import TheNoticeBar from '/src/components/TheNoticeBar';
import ClassWork from './model/class-work';
import SelectClass from './model/select-class';
import SourceList from './model/source-list';
import RhythmModal from './component/rhythm-modal';
import InstruemntDetail from '/src/views/prepare-lessons/model/source-instrument/detail';
import TheotyDetail from '/src/views/prepare-lessons/model/source-knowledge/detail';
import MusicDetail from '/src/views/prepare-lessons/model/source-music/detail';
import ListenModal from '/src/components/card-preview/listen-modal';
import Train from '../prepare-lessons/components/lesson-main/train';
import ResourceMain from '../prepare-lessons/components/resource-main';
import { useResizeObserver } from '@vueuse/core';
import { storage } from '/src/utils/storage';
import { ACCESS_TOKEN_ADMIN } from '/src/store/mutation-types';
import useDrag from '@/hooks/useDrag';
import { getGuidanceShow } from '@/hooks/useDrag/useDragGuidance';
import Dragbom from '@/hooks/useDrag/dragbom';
import { api_cousseScheduleDetail } from '/src/api/user';

export type ToolType = 'init' | 'pen' | 'whiteboard' | 'call';
export type ToolItem = {
  type: ToolType;
  name: string;
  icon: string;
};

export default defineComponent({
  name: 'CoursewarePlay',
  props: {
    type: {
      type: String,
      default: ''
    },
    courseId: {
      type: String,
      default: ''
    },
    instrumentId: {
      type: [String, Number],
      default: ''
    },
    // 教材编号
    lessonCourseId: {
      type: [String, Number],
      default: ''
    },
    detailId: {
      type: String,
      default: ''
    },
    // 班级编号
    classGroupId: {
      type: String,
      default: ''
    },
    // 上课记录编号
    classId: {
      type: String,
      defaault: ''
    },
    preStudentNum: {
      type: [String, Number],
      default: ''
    }
  },
  emits: ['close'],
  setup(props, { emit }) {
    const message = useMessage();
    const route = useRoute();
    const router = useRouter();
    const users = useUserStore();
    /** 设置播放容器 16:9 */
    const parentContainer = reactive({
      width: '100vw'
    });
    // const NPopoverRef = ref();
    // const setContainer = () => {
    //   const min = Math.min(screen.width, screen.height);
    //   const max = Math.max(screen.width, screen.height);
    //   const width = min * (16 / 9);
    //   if (width > max) {
    //     parentContainer.width = '100vw';
    //     return;
    //   } else {
    //     parentContainer.width = width + 'px';
    //   }
    // };
    const handleInit = (type = 0) => {
      //设置容器16:9
      // setContainer();
    };
    handleInit();
    onUnmounted(() => {
      handleInit(1);
      window.removeEventListener('online', handleOnline);
      window.removeEventListener('offline', handleOffline);
    });

    const data = reactive({
      type: 'class' as '' | 'preview' | 'class', // 预览类型
      courseId: '' as any, // 课件编号
      instrumentId: '' as any, // 声部编号
      lessonCourseId: '' as any, // 教材编号
      lessonCoursewareDetailId: '' as any, // 章节
      lessonCoursewareSubjectList: [] as any, // 教材上的声部
      detailId: '' as any, // 编号 - 课程编号
      classGroupId: '' as any, // 上课时需要 班级编号
      classId: '' as any, // 上课编号
      preStudentNum: '' as any, // 班上学生
      // detail: null,
      knowledgePointList: [] as any,
      itemList: [] as any,
      // showHead: true,
      // isCourse: false,
      // isRecordPlay: false,
      videoRefs: {} as any[],
      audioRefs: {} as any[],
      modelAttendStatus: false, // 布置作业提示弹窗
      modalAttendMessage: '本节课未设置课后作业，是否继续？',
      modelTrainStatus: false, // 训练设置
      selectClassStatus: false, // 选择课件
      homeworkStatus: true, // 布置作业完成时
      removeVisiable: false,
      nextEndShow: false,
      removeTitle: '',
      removeContent: '',
      removeCourseStatus: false, // 是否布置作业

      teacherChapterName: '',
      lessonPreTrainingId: null,
      selectResourceStatus: false,
      videoState: 'init' as 'init' | 'play',
      videoItemRef: null as any,
      animationState: 'start' as 'start' | 'end'
    });
    const activeData = reactive({
      isAutoPlay: false, // 是否自动播放
      nowTime: 0,
      model: true, // 遮罩
      isAnimation: true, // 是否动画
      // videoBtns: true, // 视频
      // currentTime: 0,
      // duration: 0,
      timer: null as any,
      item: null as any
    });

    // 键盘事件监听状态
    const listenerKeyUpState = ref(false);

    const getDetail = async () => {
      try {
        const res = await api_teacherChapterLessonCoursewareDetail(
          data.courseId
        );

        data.teacherChapterName = res.data.name || '';
        // 布置的作业编号
        data.lessonPreTrainingId = res.data.lessonPreTrainingId;
        // activeData.isAutoPlay = res.data.autoPlay || false; // 自动播放
        const tempRows = res.data.chapterKnowledgeList || [];
        const temp: any = [];
        const allItem: any = [];
        tempRows.forEach((row: any, index: number) => {
          if (!Array.isArray(row.chapterKnowledgeMaterialList)) {
            return;
          }
          const childList: any[] = [];
          row.chapterKnowledgeMaterialList.forEach((child: any) => {
            if (!child.removeFlag) {
              childList.push({
                id: child.id,
                materialId: child.bizId,
                coverImg: child.bizInfo.coverImg,
                type: child.type,
                title: child.bizInfo.name,
                dataJson: child.dataJson,
                isCollect: !!child.favoriteFlag,
                isSelected: child.source === 'PLATFORM' ? true : false,
                audioPlayTypeArray: child.audioPlayTypes
                  ? child.audioPlayTypes.split(',')
                  : [],
                content: child.bizInfo.content,
                parentIndex: index
              });
            }
          });
          temp.push({
            title: row.name,
            list: childList
          });
          allItem.push(...childList);
        });

        data.knowledgePointList = temp;
        data.itemList = allItem?.map((m: any) => {
          return {
            ...m,
            iframeRef: null,
            videoEle: null,
            audioEle: null,
            autoPlay: res.data.autoPlay || false, //加载完成是否自动播放
            isprepare: false, // 视频是否加载完成
            isRender: false // 是否渲染了
          };
        });
        setTimeout(() => {
          data.animationState = 'end';
        }, 500);
      } catch (e) {
        //
        console.log(e);
      }
    };

    const showModalBeat = ref(false);
    const showModalTone = ref(false);
    const showModalTime = ref(false);
    // ifram事件处理
    const iframeHandle = (ev: MessageEvent) => {
      // console.log(ev.data?.api, ev.data, 'ev.data');
      if (ev.data?.api === 'headerTogge') {
        activeData.model =
          ev.data.show || (ev.data.playState == 'play' ? false : true);
      }

      //
      if (ev.data?.api === 'onAttendToggleMenu') {
        activeData.model = !activeData.model;
      }

      if (ev.data?.api === 'api_fingerPreView') {
        clearInterval(activeData.timer);
        activeData.model = !ev.data.state;
      }
      //
      if (ev.data?.api === 'documentBodyKeyup') {
        if (ev.data?.code === 'ArrowUp') {
          setModalOpen();
          handlePreAndNext('up');
        }

        if (ev.data?.code === 'ArrowDown') {
          setModalOpen();
          handlePreAndNext('down');
        }
      }

      // 点名返回
      if (ev.data?.api === 'callBack') {
        closeStudyTool();
        studyData.callShow = false;
      }

      if (ev.data?.api === 'onLogin') {
        const documentDom: any = document;
        documentDom.exitFullscreen
          ? documentDom.exitFullscreen()
          : documentDom.mozCancelFullScreen
          ? documentDom.mozCancelFullScreen()
          : documentDom.webkitExitFullscreen
          ? documentDom.webkitExitFullscreen()
          : '';
        users.logout();
        router.replace('/login');
      }
    };

    onMounted(async () => {
      // initMoveable();
      const query = route.query;
      // console.log(query, props.preStudentNum, '学生人数');
      // 先取参数，
      data.type = props.type || (query.type as any);
      data.courseId = props.courseId || query.courseId;
      data.instrumentId = props.instrumentId || query.instrumentId;
      data.detailId = props.detailId || query.detailId;
      data.lessonCourseId = props.lessonCourseId || query.lessonCourseId;
      data.classGroupId = props.classGroupId || query.classGroupId;
      data.classId = props.classId || query.classId;
      data.preStudentNum = props.preStudentNum || query.preStudentNum;
      window.addEventListener('message', iframeHandle);

      // function handleEvent(event:) {
      //   console.log('Event:', event.type, event);
      // }

      if (data.classId) {
        const res = await api_cousseScheduleDetail(data.classId);
        data.courseId = res.data.useChapterLessonCoursewareId;
      }

      getDetail();
      getLessonCoursewareDetail();
      if (data.type === 'preview') {
        // 预览隐藏点名和布置作业
        const hideListIds = [2, 10];
        let index = rightList.length - 1;
        while (index >= 0) {
          if (hideListIds.includes(rightList[index].id)) {
            // console.log(index);
            rightList.splice(index, 1);
          }
          index--;
        }
      }
      rollCallStudentList();

      window.addEventListener('online', handleOnline);
      window.addEventListener('offline', handleOffline);

      document.addEventListener('keydown', (e: KeyboardEvent) => {
        e.stopPropagation();
        e.preventDefault();
        if (
          data.nextEndShow ||
          data.removeVisiable ||
          data.selectResourceStatus ||
          showModalTime.value ||
          showModalTone.value ||
          showModalBeat.value ||
          data.modelTrainStatus ||
          data.modelAttendStatus ||
          data.selectClassStatus ||
          studyData.callShow ||
          studyData.whiteboardShow ||
          studyData.penShow ||
          popupData.chapterOpen ||
          popupData.open
        )
          return;
        if (e.code === 'ArrowUp' || e.code === 'PageUp') {
          // if (popupData.activeIndex === 0) return;
          setModalOpen();
          handlePreAndNext('up');
        } else if (e.code === 'ArrowDown' || e.code === 'PageDown') {
          // if (popupData.activeIndex === data.itemList.length - 1) return;
          setModalOpen();
          handlePreAndNext('down');
        } else if (e.code === 'Tab') {
          console.log('Space clicked');

          const activeItem = data.itemList[popupData.activeIndex];
          // console.log(activeItem, activeItem.videoEle);
          // 暂停视频和曲谱的播放
          if (activeItem.type === 'VIDEO' && activeItem.videoEle) {
            activeItem.videoEle?.play();
          }
          if (activeItem.type === 'SONG' && activeItem.audioEle) {
            activeItem.audioEle?.play();
          }
          if (activeItem.type === 'MUSIC') {
            activeItem.iframeRef?.contentWindow?.postMessage(
              { api: 'startPlayState' },
              '*'
            );
          }
          if (activeItem.type === 'LISTEN') {
            console.log(activeItem.type, 'listening');
            activeItem.iframeRef?.contentWindow?.postMessage(
              { api: 'startPlayState' },
              '*'
            );
          }
          if (activeItem.type === 'RHYTHM') {
            activeItem.iframeRef?.contentWindow?.postMessage(
              { api: 'setPlayState', data: true },
              '*'
            );
          }

          if (activeItem.type === 'PPT') {
            console.log(activeItem.iframeRef, 'activeItem.iframeRef;');
            activeItem.iframeRef?.focus();

            // 将焦点传递给 iframe 内部内容
            const iframeWindow = activeItem.iframeRef?.contentWindow;
            iframeWindow.postMessage({ type: 'focus' }, '*');
          }
        }
      });
    });
    const lineTimer = ref();
    const handleOnline = () => {
      clearTimeout(lineTimer.value);
    };
    const handleOffline = () => {
      lineTimer.value = setTimeout(() => {
        message.info('请检查网络', {
          showIcon: false,
          render: (props: any) => {
            return (
              <div style="background: rgba(0,0,0,.6); color: #fff; border-radius: 8px; padding: 6px 16px;">
                {props.content}
              </div>
            );
          }
        });
      }, 3000);
    };

    // const onFullScreen = () => {
    //   if (data.type === 'preview') {
    //     const el: any = document.querySelector('#app');

    //     if (el.mozRequestFullScreen) {
    //       el.mozRequestFullScreen();
    //     } else if (el.webkitRequestFullscreen) {
    //       el.webkitRequestFullscreen();
    //     } else if (el.requestFullScreen) {
    //       el.requestFullscreen();
    //     }
    //   }
    // };

    const popupData = reactive({
      open: false,
      activeIndex: 0,
      courseActiveIndex: 0, // 课件选择的第几个
      toolOpen: false, // 工具弹窗控制
      chapterOpen: false, // 切换章节
      chapterDetails: [] as any,
      courseId: null as any, // 章节编号
      chapterLoading: false // 加载数据
    });

    watch(
      () => [popupData.open, popupData.chapterOpen],
      val => {
        // 为了处理window电脑滑动时的问题 - pointr-events
        setTimeout(() => {
          const drawers = document.querySelectorAll('.n-drawer-container');
          if (val[0] || val[1]) {
            drawers?.forEach(drawer => {
              drawer.classList.remove('n-drawer-container-relative');
            });
          } else {
            drawers?.forEach(drawer => {
              drawer.classList.add('n-drawer-container-relative');
            });
          }
        }, 200);
      }
    );
    const formatParentId = (id: any, list: any, ids = [] as any) => {
      for (const item of list) {
        if (item.knowledgeList && item.knowledgeList.length > 0) {
          const cIds: any = formatParentId(id, item.knowledgeList, [
            ...ids,
            item.id
          ]);
          if (cIds.includes(id)) {
            return cIds;
          }
        }
        if (item.id === id) {
          return [...ids, id];
        }
      }
      return ids;
    };

    /** 获取章节 */
    const getLessonCoursewareDetail = async () => {
      try {
        const res = await lessonCoursewareDetail({
          id: data.lessonCourseId,
          instrumentId: data.instrumentId
        });

        popupData.chapterDetails = res.data.lessonList || [];

        const ids = formatParentId(data.detailId, popupData.chapterDetails);
        data.lessonCoursewareDetailId = ids[0];
        console.log(res.data, 'data');
        data.lessonCoursewareSubjectList = res.data.instrumentList || [];
      } catch {
        //
      }
    };
    /** 更新上课记录 */
    const classCourseScheduleUpdate = async () => {
      try {
        if (!data.classId) return;
        await courseScheduleUpdate({
          lessonCoursewareKnowledgeDetailId: data.detailId,
          id: data.classId
        });
      } catch {
        //
      }
    };

    const activeName = computed(() => {
      let name = '';
      popupData.chapterDetails.forEach((chapter: any) => {
        if (chapter.id === data.lessonCoursewareDetailId) {
          // name = chapter.name;
          chapter.knowledgeList?.forEach((know: any) => {
            if (know.id === data.detailId) {
              name = know.name;
            }
          });
        }
      });
      return name;
    });

    /**停止所有的播放 */
    const handleStop = (isStop = true) => {
      // console.log(isStop, 'stop');
      for (let i = 0; i < data.itemList.length; i++) {
        const activeItem = data.itemList[i];
        if (activeItem.type === 'VIDEO' && activeItem.videoEle) {
          try {
            if (isStop) {
              activeItem.videoEle?.currentTime(0);
            }
            activeItem.videoEle?.pause();
          } catch (e: any) {
            // console.log(e, 'e');
          }
        }
        if (activeItem.type === 'SONG' && activeItem.audioEle) {
          activeItem.audioEle?.stop();
        }
        // console.log('🚀 ~ activeItem:', activeItem)
        // 停止曲谱的播放
        if (activeItem.type === 'MUSIC') {
          activeItem.iframeRef?.contentWindow?.postMessage(
            { api: 'setPlayState' },
            '*'
          );
        }

        if (
          activeItem.type === 'INSTRUMENT' ||
          activeItem.type === 'MUSICIAN' ||
          activeItem.type === 'MUSIC_WIKI' ||
          activeItem.type === 'THEORY'
        ) {
          activeItem.iframeRef?.handleChangeAudio('pause');
        }

        // console.log(activeItem.type, 'activeItem.type');
        if (activeItem.type === 'RHYTHM') {
          activeItem.iframeRef?.contentWindow?.postMessage(
            { api: 'setPlayState', data: false },
            '*'
          );
        }

        if (activeItem.type === 'LISTEN') {
          activeItem.iframeRef?.contentWindow?.postMessage(
            { api: 'setPlayState' },
            '*'
          );
        }
      }
    };
    // 切换素材
    const toggleMaterial = (itemActive: any) => {
      const index = data.itemList.findIndex((n: any) => n.id == itemActive);
      if (index > -1) {
        handleSwipeChange(index);
      }
    };
    /** 延迟收起模态框 */
    const setModelOpen = () => {
      clearTimeout(activeData.timer);
      message.destroyAll();
      activeData.timer = setTimeout(() => {
        activeData.model = false;
        Object.values(data.videoRefs).map((n: any) =>
          n?.toggleHideControl(false)
        );

        Object.values(data.audioRefs).map((n: any) =>
          n?.toggleHideControl(false)
        );
      }, 4000);
    };

    /** 立即收起所有的模态框 */
    const clearModel = () => {
      clearTimeout(activeData.timer);
      message.destroyAll();
      activeData.model = false;
      Object.values(data.videoRefs).map((n: any) =>
        n?.toggleHideControl(false)
      );
      Object.values(data.audioRefs).map((n: any) =>
        n?.toggleHideControl(false)
      );
    };
    const toggleModel = (type = true) => {
      activeData.model = type;
      Object.values(data.videoRefs).map((n: any) => n?.toggleHideControl(type));
      Object.values(data.audioRefs).map((n: any) => n?.toggleHideControl(type));
    };

    // 双击
    const handleDbClick = (item: any) => {
      if (item && item.type === 'VIDEO') {
        const videoEle: HTMLVideoElement = item.videoEle;
        if (videoEle) {
          if (videoEle.paused) {
            message.destroyAll();
            videoEle.play();
          } else {
            message.warning('已暂停');
            videoEle.pause();
          }
        }
      }
    };

    // ppt iframe 点击事件
    // const iframeClick = () => {
    // 	if(document.all) {
    // 		document.getElementById("iframe-ppt")?.attachEvent("click", () => {
    //       activeData.model = !activeData.model
    //     });
    // 	} else {
    // 		document.getElementById("iframe-ppt")?.contentWindow?.postMessage({
    //       api: 'onAttendToggleMenu'
    //     }, '*');
    // 	}
    // }

    // 切换播放
    // const togglePlay = (m: any, isPlay: boolean) => {
    //   if (isPlay) {
    //     m.videoEle?.play();
    //   } else {
    //     m.videoEle?.pause();
    //   }
    // };

    // const showIndex = ref(-4);
    const effectIndex = ref(3);
    const effects = [
      {
        prev: {
          transform: 'translate3d(0, 0, -800px) rotateX(180deg)'
        },
        next: {
          transform: 'translate3d(0, 0, -800px) rotateX(-180deg)'
        }
      },
      {
        prev: {
          transform: 'translate3d(-100%, 0, -800px)'
        },
        next: {
          transform: 'translate3d(100%, 0, -800px)'
        }
      },
      {
        prev: {
          transform: 'translate3d(-50%, 0, -800px) rotateY(80deg)'
        },
        next: {
          transform: 'translate3d(50%, 0, -800px) rotateY(-80deg)'
        }
      },
      {
        prev: {
          transform: 'translate3d(-100%, 0, -800px) rotateY(-120deg)'
        },
        next: {
          transform: 'translate3d(100%, 0, -800px) rotateY(120deg)'
        }
      },
      // 风车4
      {
        prev: {
          transform: 'translate3d(-50%, 50%, -800px) rotateZ(-14deg)',
          opacity: 0
        },
        next: {
          transform: 'translate3d(50%, 50%, -800px) rotateZ(14deg)',
          opacity: 0
        }
      },
      // 翻页5
      {
        prev: {
          transform: 'translateZ(-800px) rotate3d(0, -1, 0, 90deg)',
          opacity: 0
        },
        next: {
          transform: 'translateZ(-800px) rotate3d(0, 1, 0, 90deg)',
          opacity: 0
        },
        current: { transitionDelay: '700ms' }
      }
    ];

    const acitveTimer = ref();
    // 轮播切换
    const handleSwipeChange = (index: number) => {
      // 如果是当前正在播放 或者是视频最后一个
      if (popupData.activeIndex == index) return;
      data.animationState = 'start';
      data.videoState = 'init';
      handleStop();
      clearTimeout(acitveTimer.value);
      activeData.model = true;
      checkedAnimation(popupData.activeIndex, index);
      popupData.activeIndex = index;

      // 处理资源列表滚动
      nextTick(() => {
        scrollResourceSection();
      });

      acitveTimer.value = setTimeout(
        () => {
          const item = data.itemList[index];

          if (item) {
            if (item.type == 'MUSIC') {
              activeData.model = true;
            }
            if (item.type === 'SONG') {
              // 自动播放下一个音频
              clearTimeout(activeData.timer);
              message.destroyAll();
              // item.autoPlay = false;
              // nextTick(() => {
              //   item.audioEle?.onPlay();
              // });
            }
            if (item.type === 'VIDEO') {
              // 自动播放下一个视频
              clearTimeout(activeData.timer);
              message.destroyAll();
              nextTick(() => {
                if (item.error) {
                  // console.log(item, 'item error');
                  item.videoEle?.src(item.content);
                  item.error = false;
                  //   item.videoEle?.onPlay();
                }
                data.animationState = 'end';
              });
            }
            if (item.type === 'PPT') {
              //
            }
          }
        },
        activeData.isAnimation ? 800 : 0
      );
    };

    /** 是否有转场动画 */
    const checkedAnimation = (index: number, nextIndex?: number) => {
      const item = data.itemList[index];
      const nextItem = data.itemList[nextIndex!];
      if (nextItem) {
        if (nextItem.knowledgePointId != item.knowledgePointId) {
          activeData.isAnimation = true;
          return;
        }
        const videoEle = item.videoEle;
        const nextVideo = nextItem.videoEle;
        if (videoEle && videoEle.duration < 8 && index < nextIndex!) {
          activeData.isAnimation = false;
        } else if (nextVideo && nextVideo.duration < 8 && index > nextIndex!) {
          activeData.isAnimation = false;
        } else {
          activeData.isAnimation = true;
        }
      } else {
        activeData.isAnimation = item?.adviseStudyTimeSecond < 8 ? false : true;
      }
    };

    // 上一个知识点, 下一个知识点
    const handlePreAndNext = async (type: string) => {
      if (type === 'up') {
        // 判断上面是否还有章节
        if (popupData.activeIndex > 0) {
          handleSwipeChange(popupData.activeIndex - 1);
          return;
        }

        // 获取当前是哪个章节
        let detailIndex = popupData.chapterDetails.findIndex(
          (item: any) => item.id == data.lessonCoursewareDetailId
        );
        const detailItem =
          popupData.chapterDetails[detailIndex]?.knowledgeList || [];
        let lessonIndex = detailItem.findIndex(
          (item: any) => item.id == data.detailId
        );

        let lessonStatus = false; // 当前章节上面是否有内容
        let lessonCoursewareDetailId = '';
        let coursewareDetailKnowledgeId = '';
        while (lessonIndex >= 0) {
          lessonIndex--;

          if (lessonIndex >= 0) {
            if (detailItem[lessonIndex].coursewareNum > 0) {
              lessonStatus = true;
              lessonCoursewareDetailId =
                detailItem[lessonIndex].lessonCoursewareDetailId;
              coursewareDetailKnowledgeId = detailItem[lessonIndex].id;
            }
          }

          if (lessonStatus) {
            break;
          }
        }
        // 判断当前章节下面课程是否有内容，否则往上一个章节走
        if (lessonStatus) {
          popupData.courseId = coursewareDetailKnowledgeId;
          data.selectClassStatus = true;
          return;
        }

        let prevLessonStatus = false;
        while (detailIndex >= 0) {
          detailIndex--;
          const tempDetail =
            popupData.chapterDetails[detailIndex]?.knowledgeList || [];
          let tempLessonLength = tempDetail.length;
          while (tempLessonLength > 0) {
            if (tempDetail[tempLessonLength - 1].coursewareNum > 0) {
              prevLessonStatus = true;
              lessonCoursewareDetailId =
                tempDetail[tempLessonLength - 1].lessonCoursewareDetailId;
              coursewareDetailKnowledgeId = tempDetail[tempLessonLength - 1].id;
            }
            tempLessonLength--;
            if (prevLessonStatus) {
              break;
            }
          }

          if (prevLessonStatus) {
            break;
          }
        }

        // 判断当前章节下面课程是否有内容，否则往上一个章节走
        if (prevLessonStatus) {
          popupData.courseId = coursewareDetailKnowledgeId;
          data.selectClassStatus = true;
          return;
        }
      } else {
        if (popupData.activeIndex < data.itemList.length - 1) {
          handleSwipeChange(popupData.activeIndex + 1);
          return;
        }
        if (!isDownArrow.value) return;
        data.nextEndShow = true;
      }
    };
    // 当前课件结束之后选择下一个课件
    function handleNextEnd() {
      // 获取当前是哪个章节
      let detailIndex = popupData.chapterDetails.findIndex(
        (item: any) => item.id == data.lessonCoursewareDetailId
      );
      const detailItem =
        popupData.chapterDetails[detailIndex]?.knowledgeList || [];
      let lessonIndex = detailItem.findIndex(
        (item: any) => item.id == data.detailId
      );

      let lessonStatus = false; // 当前章节下面是否有内容
      let lessonCoursewareDetailId = '';
      let coursewareDetailKnowledgeId = '';
      while (lessonIndex < detailItem.length - 1) {
        lessonIndex++;
        if (lessonIndex >= 0) {
          if (detailItem[lessonIndex].coursewareNum > 0) {
            lessonStatus = true;
            lessonCoursewareDetailId =
              detailItem[lessonIndex].lessonCoursewareDetailId;
            coursewareDetailKnowledgeId = detailItem[lessonIndex].id;
          }
        }
        if (lessonStatus) {
          break;
        }
      }
      // 判断当前章节下面课程是否有内容，否则往下一个章节走
      if (lessonStatus) {
        popupData.courseId = coursewareDetailKnowledgeId;
        data.selectClassStatus = true;
        return;
      }

      let nextLessonStatus = false;
      while (detailIndex <= popupData.chapterDetails.length - 1) {
        detailIndex++;
        const tempDetail =
          popupData.chapterDetails[detailIndex]?.knowledgeList || [];
        let tempLessonLength = 0;
        while (tempLessonLength <= tempDetail.length - 1) {
          if (tempDetail[tempLessonLength].coursewareNum > 0) {
            nextLessonStatus = true;
            lessonCoursewareDetailId =
              tempDetail[tempLessonLength].lessonCoursewareDetailId;
            coursewareDetailKnowledgeId = tempDetail[tempLessonLength].id;
          }
          tempLessonLength++;
          if (nextLessonStatus) {
            break;
          }
        }

        if (nextLessonStatus) {
          break;
        }
      }

      // 判断当前章节下面课程是否有内容，否则往上一个章节走
      if (nextLessonStatus) {
        popupData.courseId = coursewareDetailKnowledgeId;
        data.selectClassStatus = true;
        return;
      }
    }
    /** 弹窗关闭 */
    const handleClosePopup = () => {
      const item = data.itemList[popupData.activeIndex];
      if (item?.type == 'VIDEO' && !item.videoEle?.paused) {
        setModelOpen();
      }

      if (item?.type == 'SONG' && !item.audioEle?.paused) {
        setModelOpen();
      }
    };

    // const toggleListenerKeyUp = (type: string) => {
    //   if (type === 'remove') {
    //     document.body.removeEventListener('keyup', () => {
    //       listenerKeyUpState.value = false;
    //     });
    //   } else {
    //     // 监听页面键盘事件 - 上下切换
    //     document.body.addEventListener('keyup', (e: KeyboardEvent) => {
    //       // console.log(e, 'e');
    //       if (e.code === 'ArrowLeft') {
    //         // if (popupData.activeIndex === 0) return;
    //         setModalOpen();
    //         handlePreAndNext('up');
    //       } else if (e.code === 'ArrowRight') {
    //         // if (popupData.activeIndex === data.itemList.length - 1) return;
    //         setModalOpen();
    //         handlePreAndNext('down');
    //       }
    //     });
    //     listenerKeyUpState.value = true;
    //   }
    // };

    // 监听切换到ppt课件时，手动移除键盘监听器
    // watch(() => popupData.activeIndex, () => {
    //   const activeItem = data.itemList[popupData.activeIndex];
    //   if (activeItem?.type === 'PPT') {
    //     toggleListenerKeyUp('remove')
    //   } else {
    //     !listenerKeyUpState.value && toggleListenerKeyUp('add')
    //   }
    // })
    watch(
      () => popupData.activeIndex,
      () => {
        const item = data.itemList[popupData.activeIndex];
        popupData.courseActiveIndex = item.parentIndex;
      }
    );

    const setModalOpen = (status = true) => {
      clearTimeout(activeData.timer);
      activeData.model = status;
      Object.values(data.videoRefs).map((n: any) =>
        n?.toggleHideControl(status)
      );
      Object.values(data.audioRefs).map((n: any) =>
        n?.toggleHideControl(status)
      );
    };

    /** 教学数据 */
    const studyData = reactive({
      type: '' as ToolType,
      penShow: false,
      whiteboardShow: false,
      callShow: false,
      callStudentList: [] as any // 学生列表
    });

    /** 打开教学工具 */
    const openStudyTool = (item: ToolItem) => {
      handleStop(false);
      clearModel();
      popupData.toolOpen = false;
      studyData.type = item.type;

      switch (item.type) {
        case 'pen':
          studyData.penShow = true;
          break;
        case 'whiteboard':
          studyData.whiteboardShow = true;
          break;
        case 'call':
          studyData.callShow = true;
          break;
      }
    };

    /** 关闭教学工具 */
    const closeStudyTool = () => {
      studyData.type = 'init';
      toggleModel();
      setModelOpen();
    };

    const startShowModal = (
      val: 'setTimeIcon' | 'beatIcon' | 'toneIcon' | 'iconNote2'
    ) => {
      if (val == 'setTimeIcon') {
        showModalTime.value = true;
      }
      if (val == 'beatIcon') {
        showModalBeat.value = true;
      }
      if (val == 'toneIcon') {
        showModalTone.value = true;
      }
    };

    // 是否允许上一页
    const isUpArrow = computed(() => {
      /**
       * 1，判断当前课程中是否处在第一个资源；
       * 2，判断当前课程是否在当前章节的第一个；
       * 3，判断当前章节，当前课程上面还没有其它课程，是否有资源；
       * 4，判断当前章节上面还没有其它章节；
       * 5，判断上面章节里面课程是否有资源；
       */
      if (popupData.activeIndex > 0) {
        return true;
      }

      // 获取当前是哪个章节
      let detailIndex = popupData.chapterDetails.findIndex(
        (item: any) => item.id == data.lessonCoursewareDetailId
      );
      const detailItem =
        popupData.chapterDetails[detailIndex]?.knowledgeList || [];
      let lessonIndex = detailItem.findIndex(
        (item: any) => item.id == data.detailId
      );

      // 说明已经是第一单元，第一课
      if (detailIndex <= 0 && lessonIndex <= 0) {
        return false;
      }

      let lessonStatus = false; // 当前章节上面是否有内容
      while (lessonIndex >= 0) {
        lessonIndex--;

        if (lessonIndex >= 0) {
          if (detailItem[lessonIndex].coursewareNum > 0) {
            lessonStatus = true;
          }
        }
      }
      // 判断当前章节下面课程是否有内容，否则往上一个章节走
      if (lessonStatus) {
        return true;
      }

      // 已经是第一个章节了
      if (detailIndex <= 0) {
        return false;
      }

      let prevLessonStatus = false;
      while (detailIndex >= 0) {
        detailIndex--;
        const tempDetail =
          popupData.chapterDetails[detailIndex]?.knowledgeList || [];
        let tempLessonLength = tempDetail.length;
        while (tempLessonLength > 0) {
          if (tempDetail[tempLessonLength - 1].coursewareNum > 0) {
            prevLessonStatus = true;
          }
          tempLessonLength--;
        }

        if (prevLessonStatus) {
          return true;
        }
      }

      return false;
    });

    // 是否允许下一页
    const isDownArrow = computed(() => {
      if (popupData.activeIndex < data.itemList.length - 1) {
        return true;
      }

      // 获取当前是哪个章节
      let detailIndex = popupData.chapterDetails.findIndex(
        (item: any) => item.id == data.lessonCoursewareDetailId
      );

      const detailItem =
        popupData.chapterDetails[detailIndex]?.knowledgeList || [];
      let lessonIndex = detailItem.findIndex(
        (item: any) => item.id == data.detailId
      );

      // 说明已经是最后-单元，最后一课
      if (
        detailIndex >= popupData.chapterDetails.length - 1 &&
        lessonIndex >= detailItem.length - 1
      ) {
        return false;
      }

      let lessonStatus = false; // 当前章节下面是否有内容
      while (lessonIndex < detailItem.length - 1) {
        lessonIndex++;
        if (lessonIndex >= 0) {
          if (detailItem[lessonIndex].coursewareNum > 0) {
            lessonStatus = true;
          }
        }
      }
      // 判断当前章节下面课程是否有内容，否则往下一个章节走
      if (lessonStatus) {
        return true;
      }

      // 已经是最后一个章节了
      if (detailIndex >= popupData.chapterDetails.length - 1) {
        return false;
      }

      let nextLessonStatus = false;
      while (detailIndex < popupData.chapterDetails.length - 1) {
        detailIndex++;
        const tempDetail =
          popupData.chapterDetails[detailIndex]?.knowledgeList || [];
        let tempLessonLength = 0;
        while (tempLessonLength <= tempDetail.length - 1) {
          if (tempDetail[tempLessonLength].coursewareNum > 0) {
            nextLessonStatus = true;
          }
          tempLessonLength++;
        }

        if (nextLessonStatus) {
          return true;
        }
      }

      return false;
    });
    const activeVideoItem = computed(() => {
      const item = data.itemList[popupData.activeIndex];
      if (item && item.type && item.type.toLocaleUpperCase() === 'VIDEO') {
        return item;
      }
      return {};
    });

    // 右侧菜单栏
    const rightList = reactive([
      {
        name: '上一个',
        icon: bottomIconPre,
        id: 11
      },
      {
        name: '下一个',
        icon: bottomIconNext,
        id: 12
      },
      {
        name: '资源列表',
        icon: bottomIconResource,
        id: 14
      },
      {
        name: '切换章节',
        icon: bottomIconSwitch,
        id: 13
      },
      {
        name: '曲目资源',
        icon: rightIconMusic,
        id: 9
      },
      {
        name: '点名',
        icon: rightIconCall,
        id: 10
      },
      {
        name: '布置作业',
        icon: rightIconArrange,
        id: 2
      },
      {
        name: '工具箱',
        icon: rightIconTool,
        id: 15
      },
      {
        name: '结束课程',
        name2: '结束预览',
        icon: rightIconEnd,
        id: 1
      },
      {
        name: '收起',
        icon: leftIconPackUp,
        id: 8
      }
    ]);
    const tooltipList = [
      {
        name: '节拍器',
        icon: rightIconMetronome,
        id: 5
      },
      {
        name: '计时器',
        icon: rightIconTimer,
        id: 7
      },
      {
        name: '批注',
        icon: rightIconPostil,
        id: 3
      },
      {
        name: '白板',
        icon: rightIconWhiteboard,
        id: 4
      }
      // {
      //   name: '调音器',
      //   icon: rightIconTuner,
      //   id: 6
      // }
    ];
    // 默认收起菜单
    const columnShow = ref(true);
    // 菜单位置
    const columnPos = ref<'left' | 'right'>('left');
    watch(columnPos, () => {
      for (let i = 0; i < data.itemList.length; i++) {
        const activeItem = data.itemList[i];
        if (['RHYTHM', 'MUSIC'].includes(activeItem.type)) {
          activeItem.iframeRef?.contentWindow?.postMessage(
            { api: 'imagePos', data: columnPos.value },
            '*'
          );
        }
      }
    });
    // 右边栏操作
    const operateRightBtn = async (id: number) => {
      if (![8, 11, 12, 13, 14].includes(id)) {
        handleStop(false);
      }

      switch (id) {
        case 1:
          if (data.type === 'preview') {
            data.removeVisiable = true;
            data.removeTitle = '结束预览';
            data.removeContent = '请确认是否结束预览？';
          } else {
            const res = await getStudentAfterWork({
              courseScheduleId: data.classId,
              page: 1,
              rows: 99
            });
            if (res.data.rows && res.data.rows.length) {
              data.removeContent = '请确认是否结束课程？';
              data.removeCourseStatus = false;
            } else {
              data.removeContent = '本次课堂尚未布置作业，是否结束课程？';
              data.removeCourseStatus = true;
            }
            data.removeVisiable = true;
            data.removeTitle = '结束课程';
          }
          break;
        case 2:
          // 学生人数必须大于0，才可以布置作业
          if (data.preStudentNum <= 0) return;
          // const res = await lessonPreTrainingPage({
          //   coursewareKnowledgeDetailId: data.detailId,
          //   instrumentId: data.instrumentId,
          //   page: 1,
          //   rows: 99
          // });
          // if (res.data.rows && res.data.rows.length) {
          //   data.modalAttendMessage = '本节课已设置课后作业，是否布置？';
          // }
          // data.modelAttendStatus = true;
          const res = await getStudentAfterWork({
            courseScheduleId: data.classId,
            page: 1,
            rows: 99
          });
          if (res.data.rows && res.data.rows.length) {
            // data.modalAttendMessage = '请确认是否结束课程？';
            data.modalAttendMessage = '本次课程已布置作业，是否继续？';
            data.modelAttendStatus = true;
          } else {
            data.modelTrainStatus = true;
            nextTick(() => {
              getModalHeight();
            });
            data.modelAttendStatus = false;
          }
          break;
        case 3:
          openStudyTool({
            type: 'pen',
            icon: iconNote,
            name: '批注'
          });
          break;
        case 4:
          openStudyTool({
            type: 'whiteboard',
            icon: iconWhite,
            name: '白板'
          });
          break;
        case 5:
          startShowModal('beatIcon');
          break;
        case 6:
          startShowModal('toneIcon');
          break;
        case 7:
          startShowModal('setTimeIcon');
          break;
        case 8:
          columnShow.value = false;
          break;
        case 9:
          // 选择曲目时需要暂停所有播放
          handleStop(false);
          data.selectResourceStatus = true;
          break;
        case 10:
          //  点名
          // await rollCallStudentList();
          if (studyData.callStudentList.length > 0) {
            openStudyTool({
              type: 'call',
              icon: iconWhite,
              name: '点名'
            });
            return;
          }
          break;
        case 11:
          if (!isUpArrow.value) return;
          handlePreAndNext('up');
          break;
        case 12:
          if (!isDownArrow.value) return;
          handlePreAndNext('down');
          break;
        case 13:
          popupData.chapterOpen = true;
          break;
        case 14:
          popupData.open = true;
          nextTick(() => {
            scrollResourceSection();
          });
          break;
        default:
          break;
      }
    };

    // 点名学生列表
    const rollCallStudentList = async () => {
      //
      if (!data.classId) return;
      try {
        const res = await getStudentList({
          classGroupId: data.classGroupId,
          page: 1,
          rows: 999
        });
        const result = res.data || {};
        if (Array.isArray(result.rows) && result.rows.length > 0) {
          const tempStudents: any = [];
          result.rows.forEach((row: any) => {
            tempStudents.push({
              name: row.nickname,
              img: row.avatar
            });
          });
          studyData.callStudentList = [...tempStudents];
        }
      } catch {
        //
      }
    };

    // 滚动到某个元素的位置
    const scrollResourceSection = () => {
      const drawerCardItemRefs =
        document.querySelectorAll('.drawerCardItemRef');
      if (
        popupData.activeIndex >= 0 &&
        drawerCardItemRefs[popupData.activeIndex]
      ) {
        drawerCardItemRefs[popupData.activeIndex].scrollIntoView();
      }
    };

    const getModalHeight = () => {
      const dom: any = document.querySelector('#model-homework-height');
      if (dom) {
        useResizeObserver(dom as HTMLElement, (entries: any) => {
          const entry = entries[0];
          const { height } = entry.contentRect;
          dom.style.setProperty('--window-page-lesson-height', height + 'px');
        });
      }
    };

    /* 弹窗加拖动 */
    // 引导页
    getGuidanceShow();
    // 选择课件弹窗
    const selCourBoxClass = 'selCourBoxClass_drag';
    const selCourDragData = useDrag(
      [`${selCourBoxClass}>.n-card-header`, `${selCourBoxClass} .bom_drag`],
      selCourBoxClass,
      toRef(data, 'selectClassStatus'),
      users.info.id
    );
    // 选择资源弹窗
    const selResourBoxClass = 'selResourBoxClass_drag';
    const selResourDragData = useDrag(
      [
        `${selResourBoxClass} .select-resource>.n-tabs>.n-tabs-nav--top.n-tabs-nav`,
        `${selResourBoxClass} .bom_drag`
      ],
      selResourBoxClass,
      toRef(data, 'selectResourceStatus'),
      users.info.id
    );
    // 结束预览  结束课程确认弹窗
    const removeResourBoxClass = 'removeResourBoxClass_drag';
    const removeResourDragData = useDrag(
      [
        `${removeResourBoxClass}>.n-card-header`,
        `${removeResourBoxClass} .bom_drag`
      ],
      removeResourBoxClass,
      toRef(data, 'removeVisiable'),
      users.info.id
    );
    // 章节next弹窗
    const nextEndBoxClass = 'nextEndBoxClass_drag';
    const nextEndBoxDragData = useDrag(
      [`${nextEndBoxClass}>.n-card-header`, `${nextEndBoxClass} .bom_drag`],
      nextEndBoxClass,
      toRef(data, 'nextEndShow'),
      users.info.id
    );
    // 章节切换弹窗
    const chapterConBoxClass = 'chapterConBoxClass_drag';
    const chapterConBoxDragData = useDrag(
      [
        `${chapterConBoxClass}>.n-card-header`,
        `${chapterConBoxClass} .bom_drag`
      ],
      chapterConBoxClass,
      toRef(popupData, 'chapterOpen'),
      users.info.id
    );
    // 资源列表弹窗
    const resourcesConBoxClass = 'resourcesConBoxClass_drag';
    const resourcesConDragData = useDrag(
      [
        `${resourcesConBoxClass}>.n-card-header`,
        `${resourcesConBoxClass} .bom_drag`
      ],
      resourcesConBoxClass,
      toRef(popupData, 'open'),
      users.info.id
    );
    // 计时器
    const timerMeterConBoxClass = 'timerMeterConBoxClass_drag';
    const timerMeterConDragData = useDrag(
      [
        `${timerMeterConBoxClass} .timeBomCon .bom_drag`,
        `${timerMeterConBoxClass} .topDragDom`
      ],
      timerMeterConBoxClass,
      showModalTime,
      users.info.id
    );
    // 节拍器
    const metronomeConBoxClass = 'metronomeConBoxClass_drag';
    const metronomeConBoxDragData = useDrag(
      [
        `${metronomeConBoxClass} .topDragDom`,
        `${metronomeConBoxClass} .bom_drag`
      ],
      metronomeConBoxClass,
      showModalBeat,
      users.info.id
    );
    // 布置作业弹窗
    const modelTrainStatusConBoxClass = 'modelTrainStatusConBoxClass_drag';
    const modelTrainStatusConBoxDragData = useDrag(
      [
        `${modelTrainStatusConBoxClass}>.n-card-header`,
        `${modelTrainStatusConBoxClass} .bom_drag`
      ],
      modelTrainStatusConBoxClass,
      toRef(data, 'modelTrainStatus'),
      users.info.id
    );
    // 布置作业课后作业
    const modelTrainHomeWordConBoxClass =
      'modelTrainHomeWordConBoxClassBoxClass_drag';
    const modelTrainHomeWordConBoxDragData = useDrag(
      [
        `${modelTrainHomeWordConBoxClass}>.n-card-header`,
        `${modelTrainHomeWordConBoxClass} .bom_drag`
      ],
      modelTrainHomeWordConBoxClass,
      toRef(data, 'modelAttendStatus'),
      users.info.id
    );
    return () => (
      <div id="playContent" class={[styles.playContent, 'wrap']}>
        <div
          onClick={() => {
            clearTimeout(activeData.timer);
            activeData.model = !activeData.model;
            Object.values(data.videoRefs).map((n: any) =>
              n?.toggleHideControl(activeData.model)
            );
            Object.values(data.audioRefs).map((n: any) =>
              n?.toggleHideControl(activeData.model)
            );
          }}>
          <div
            class={styles.coursewarePlay}
            style={{ width: parentContainer.width }}>
            {!popupData.chapterLoading ? (
              <div class={styles.wraps}>
                <div
                  style={
                    activeVideoItem.value.type &&
                    data.animationState === 'end' &&
                    data.videoState === 'play'
                      ? {
                          zIndex: 15,
                          opacity: 1
                        }
                      : { opacity: 0, zIndex: -1 }
                  }
                  class={styles.itemDiv}>
                  <VideoPlay
                    imagePos={columnPos.value}
                    ref={(el: any) => (data.videoItemRef = el)}
                    item={activeVideoItem.value}
                    showModel={activeData.model}
                    onClose={setModelOpen}
                    onLoadedmetadata={(videoItem: any) => {
                      if (data.itemList[popupData.activeIndex]) {
                        data.itemList[popupData.activeIndex].videoEle =
                          videoItem;
                      }
                    }}
                    onCanplay={() => {
                      data.videoState = 'play';
                      // activeVideoItem.value.videoEle = videoItem;
                    }}
                    onPause={() => {
                      clearTimeout(activeData.timer);
                      activeData.model = true;
                    }}
                    onEnded={() => {
                      // const _index = popupData.activeIndex + 1;
                      // if (_index < data.itemList.length) {
                      //   handleSwipeChange(_index);
                      // }
                    }}
                  />
                </div>
                {data.itemList.map((m: any, mIndex: number) => {
                  const isRender = Math.abs(popupData.activeIndex - mIndex) < 2;
                  const isEmtry = Math.abs(popupData.activeIndex - mIndex) > 4;
                  // if (isRender && m.type === 'PPT') {
                  //   setTimeout(() => iframeClick() ,500)
                  // }
                  // if (isRender) {
                  //   m.isRender = true;
                  // }

                  // const isRender =
                  //   m.isRender || Math.abs(popupData.activeIndex - mIndex) < 2;
                  // const isEmtry = Math.abs(popupData.activeIndex - mIndex) > 4;
                  // if (isRender) {
                  //   m.isRender = true;
                  // }

                  return isRender ? (
                    <div
                      key={'index' + mIndex}
                      class={[
                        styles.itemDiv,
                        popupData.activeIndex === mIndex && styles.itemActive,
                        activeData.isAnimation && styles.acitveAnimation,
                        Math.abs(popupData.activeIndex - mIndex) < 2
                          ? styles.show
                          : styles.hide
                      ]}
                      style={
                        mIndex < popupData.activeIndex
                          ? effects[effectIndex.value].prev
                          : mIndex > popupData.activeIndex
                          ? effects[effectIndex.value].next
                          : {}
                      }
                      onClick={(e: Event) => {
                        e.stopPropagation();
                        clearTimeout(activeData.timer);
                        if (Date.now() - activeData.nowTime < 300) {
                          handleDbClick(m);
                          return;
                        }
                        activeData.nowTime = Date.now();
                        activeData.timer = setTimeout(() => {
                          activeData.model = !activeData.model;
                          Object.values(data.videoRefs).map((n: any) =>
                            n?.toggleHideControl(activeData.model)
                          );
                          Object.values(data.audioRefs).map((n: any) =>
                            n?.toggleHideControl(activeData.model)
                          );
                          if (activeData.model) {
                            setModelOpen();
                          }
                        }, 300);
                      }}>
                      {m.type === 'VIDEO' ? (
                        <>
                          <img
                            src={m.coverImg}
                            onLoad={() => {
                              m.isprepare = true;
                            }}
                          />
                          {/* <VideoPlay
                            ref={(v: any) => (data.videoRefs[mIndex] = v)}
                            item={m}
                            isEmtry={isEmtry}
                            onLoadedmetadata={(videoItem: any) => {
                              m.videoEle = videoItem;
                              m.isprepare = true;
                            }}
                            onTogglePlay={(paused: boolean) => {
                              m.autoPlay = false;
                              if (paused || popupData.open) {
                                clearTimeout(activeData.timer);
                              } else {
                                setModelOpen();
                              }
                            }}
                            onReset={() => {
                              if (!m.videoEle?.paused) {
                                setModelOpen();
                              }
                            }}
                            onError={() => {
                              console.log('video error');
                              m.error = true;
                            }}
                          /> */}
                          <Transition name="van-fade">
                            {
                              <div class={styles.loadWrap}>
                                <Vue3Lottie
                                  animationData={playLoadData}></Vue3Lottie>
                              </div>
                            }
                          </Transition>
                        </>
                      ) : m.type === 'IMG' ? (
                        <img src={m.content} />
                      ) : m.type === 'SONG' ? (
                        <AudioPay
                          imagePos={columnPos.value}
                          item={m}
                          activeStatus={popupData.activeIndex === mIndex}
                          ref={(v: any) => (data.audioRefs[mIndex] = v)}
                          onLoadedmetadata={(audioItem: any) => {
                            m.audioEle = audioItem;
                            m.isprepare = true;
                          }}
                          onTogglePlay={(paused: boolean) => {
                            // m.autoPlay = false;
                            if (paused || popupData.open) {
                              clearTimeout(activeData.timer);
                            } else {
                              setModelOpen();
                            }
                          }}
                          onEnded={() => {
                            // const _index = popupData.activeIndex + 1;
                            // if (_index < data.itemList.length) {
                            //   handleSwipeChange(_index);
                            // }
                          }}
                          onReset={() => {
                            if (!m.audioEle?.paused) {
                              setModelOpen();
                            }
                          }}
                        />
                      ) : // : m.type === 'PPT' ? <div class={styles.iframePpt}>
                      //   <div class={styles.pptBox}></div>
                      //   <iframe src={`https://view.officeapps.live.com/op/embed.aspx?src=${encodeURIComponent(m.content)}`} width='100%' height='100%' frameborder='1'></iframe>
                      // </div>
                      m.type === 'PPT' ? (
                        <iframe
                          src={`https://view.officeapps.live.com/op/embed.aspx?src=${encodeURIComponent(
                            m.content
                          )}`}
                          onLoad={(e: any) => {
                            nextTick(() => {
                              console.log(e, 'ppt', e.target);
                              m.iframeRef = e.target;
                            });
                          }}
                          width="100%"
                          height="100%"
                          frameborder="1"></iframe>
                      ) : m.type === 'RHYTHM' ? (
                        <RhythmModal
                          item={m}
                          activeStatus={popupData.activeIndex === mIndex}
                          imagePos={columnPos.value}
                          onSetIframe={(el: any) => {
                            m.iframeRef = el;
                          }}
                        />
                      ) : m.type === 'LISTEN' ? (
                        <ListenModal
                          item={m}
                          data-vid={m.id}
                          activeStatus={popupData.activeIndex === mIndex}
                          onSetIframe={(el: any) => {
                            m.iframeRef = el;
                          }}
                        />
                      ) : m.type === 'INSTRUMENT' || m.type === 'MUSICIAN' ? (
                        <InstruemntDetail
                          type="preview"
                          id={m.content}
                          contentType={m.type}
                          activeStatus={popupData.activeIndex === mIndex}
                          ref={(el: any) => (m.iframeRef = el)}
                        />
                      ) : m.type === 'MUSIC_WIKI' ? (
                        <MusicDetail
                          type="preview"
                          id={m.content}
                          contentType={m.type}
                          activeStatus={popupData.activeIndex === mIndex}
                          ref={(el: any) => (m.iframeRef = el)}
                        />
                      ) : m.type === 'THEORY' ? (
                        <TheotyDetail
                          type="preview"
                          id={m.content}
                          activeStatus={popupData.activeIndex === mIndex}
                          ref={(el: any) => (m.iframeRef = el)}
                        />
                      ) : (
                        <MusicScore
                          activeModel={activeData.model}
                          instrumentId={data.instrumentId}
                          activeStatus={popupData.activeIndex === mIndex}
                          data-vid={m.id}
                          music={m}
                          imagePos={columnPos.value}
                          onSetIframe={(el: any) => {
                            m.iframeRef = el;
                          }}
                        />
                      )}
                    </div>
                  ) : null;
                })}
              </div>
            ) : (
              ''
            )}
          </div>
        </div>

        {/* 右边操作栏 */}
        <div
          class={[
            styles.rightColumn,
            columnShow.value && columnPos.value === 'right'
              ? ''
              : styles.rightColumnHide
          ]}>
          {rightList.map((item: any) => (
            <div class={styles.columnItemBox}>
              <div
                class={[
                  styles.columnItem,
                  (item.id === 2 && data.preStudentNum <= 0) ||
                  (item.id === 10 && studyData.callStudentList.length <= 0) ||
                  (item.id === 11 && !isUpArrow.value) ||
                  (item.id === 12 && !isDownArrow.value)
                    ? styles.itemDisabled
                    : ''
                ]}
                onClick={() => operateRightBtn(item.id)}>
                <NTooltip
                  showArrow={false}
                  placement="left"
                  show={item.id === 15 ? undefined : false}
                  class={[
                    item.id === 15
                      ? 'columnItemTooltip rightColumnItemTooltip'
                      : ''
                  ]}>
                  {{
                    trigger: () => (
                      <img src={item.id === 8 ? rightIconPackUp : item.icon} />
                    ),
                    default: () =>
                      item.id === 15 ? (
                        <div class="tools">
                          {tooltipList.map(i => (
                            <div onClick={() => operateRightBtn(i.id)}>
                              <img src={i.icon} />
                              <div class="tit">{i.name}</div>
                            </div>
                          ))}
                        </div>
                      ) : item.id === 1 && data.type === 'preview' ? (
                        item.name2
                      ) : (
                        item.name
                      )
                  }}
                </NTooltip>
              </div>
            </div>
          ))}
        </div>
        <NTooltip showArrow={false} placement="left" show={false}>
          {{
            trigger: () => (
              <div
                class={[
                  styles.rightHideIcon,
                  !(columnShow.value && columnPos.value === 'right')
                    ? styles.rightIconShow
                    : ''
                ]}
                onClick={() => {
                  columnPos.value = 'right';
                  columnShow.value = true;
                }}
              />
            ),
            default: () => '按钮镜像'
          }}
        </NTooltip>
        {/* 左边操作栏 */}
        <div
          class={[
            styles.leftColumn,
            columnShow.value && columnPos.value === 'left'
              ? ''
              : styles.leftColumnHide
          ]}>
          {rightList.map((item: any) => (
            <div class={styles.columnItemBox}>
              <div
                class={[
                  styles.columnItem,
                  (item.id === 2 && data.preStudentNum <= 0) ||
                  (item.id === 10 && studyData.callStudentList.length <= 0) ||
                  (item.id === 11 && !isUpArrow.value) ||
                  (item.id === 12 && !isDownArrow.value)
                    ? styles.itemDisabled
                    : ''
                ]}
                onClick={() => operateRightBtn(item.id)}>
                <NTooltip
                  showArrow={false}
                  placement="right"
                  show={item.id === 15 ? undefined : false}
                  class={[item.id === 15 ? 'columnItemTooltip' : '']}>
                  {{
                    trigger: () => <img src={item.icon} />,
                    default: () =>
                      item.id === 15 ? (
                        <div class="tools">
                          {tooltipList.map(i => (
                            <div onClick={() => operateRightBtn(i.id)}>
                              <img src={i.icon} />
                              <div class="tit">{i.name}</div>
                            </div>
                          ))}
                        </div>
                      ) : (
                        ''
                      )
                  }}
                  {/* : item.id === 1 && data.type === 'preview' ? ( item.name2 ) */}
                </NTooltip>
              </div>
            </div>
          ))}
        </div>
        <NTooltip showArrow={false} placement="right" show={false}>
          {{
            trigger: () => (
              <div
                class={[
                  styles.leftHideIcon,
                  !(columnShow.value && columnPos.value === 'left')
                    ? styles.leftIconShow
                    : ''
                ]}
                onClick={() => {
                  columnPos.value = 'left';
                  columnShow.value = true;
                }}
              />
            ),
            default: () => '按钮镜像'
          }}
        </NTooltip>

        {/* 显示列表 */}
        {/* <NDrawer
          v-model:show={popupData.open}
          class={[styles.drawerContainer, styles.drawerContainerSource]}
          onAfterLeave={handleClosePopup}
          showMask={false}
          blockScroll={false}
          trapFocus={false}>
          <NDrawerContent closable>
            {{
              header: () => (
                <TheNoticeBar text={activeName.value || '资源列表'} />
              ),
              default: () => (
                <SourceList
                  teacherChapterName={data.teacherChapterName}
                  knowledgePointList={data.knowledgePointList}
                  courseActiveIndex={popupData.courseActiveIndex}
                  activeItem={data.itemList[popupData.activeIndex]}
                  onConfirm={(item: any) => {
                    popupData.open = false;
                    toggleMaterial(item.id);
                  }}
                />
              )
            }}
          </NDrawerContent>
        </NDrawer> */}
        <NModal
          maskClosable={modalClickMask}
          transformOrigin="center"
          v-model:show={popupData.open}
          preset="card"
          class={[
            'modalTitle background',
            styles.drawerContainer,
            resourcesConBoxClass
          ]}
          style={resourcesConDragData.styleDrag.value}
          title={activeName.value || '资源列表'}>
          <SourceList
            teacherChapterName={data.teacherChapterName}
            knowledgePointList={data.knowledgePointList}
            courseActiveIndex={popupData.courseActiveIndex}
            activeItem={data.itemList[popupData.activeIndex]}
            onConfirm={(item: any) => {
              popupData.open = false;
              toggleMaterial(item.id);
            }}
          />
          <Dragbom></Dragbom>
        </NModal>
        {/* 章节切换 */}
        {/* <NDrawer
          v-model:show={popupData.chapterOpen}
          class={styles.drawerContainer}
          onAfterLeave={handleClosePopup}
          showMask={false}
          maskClosable={data.selectClassStatus ? false : true}
          blockScroll={false}
          trapFocus={false}>
          <NDrawerContent title="切换章节" closable>
            <Chapter
              treeList={popupData.chapterDetails}
              itemActive={data.detailId as any}
              onHandleSelect={async (val: any) => {
                // itemActive: child.id,
                // itemName: child.name
                popupData.courseId = val.itemActive;
                data.selectClassStatus = true;
              }}
            />
          </NDrawerContent>
        </NDrawer> */}
        <NModal
          maskClosable={modalClickMask}
          transformOrigin="center"
          v-model:show={popupData.chapterOpen}
          preset="card"
          class={[
            'modalTitle background',
            styles.drawerContainer,
            chapterConBoxClass
          ]}
          style={chapterConBoxDragData.styleDrag.value}
          title={'切换章节'}>
          <Chapter
            treeList={popupData.chapterDetails}
            itemActive={data.detailId as any}
            onHandleSelect={async (val: any) => {
              // itemActive: child.id,
              // itemName: child.name
              popupData.courseId = val.itemActive;
              data.selectClassStatus = true;
            }}
          />
          <Dragbom></Dragbom>
        </NModal>
        {/* 批注 */}
        {studyData.penShow && (
          <Pen
            isDrag={true}
            show={studyData.type === 'pen'}
            type={studyData.type}
            close={() => closeStudyTool()}
          />
        )}

        {studyData.whiteboardShow && (
          <Pen
            isDrag={true}
            show={studyData.type === 'whiteboard'}
            type={studyData.type}
            close={() => closeStudyTool()}
          />
        )}

        {studyData.callShow && (
          <Pen
            isDrag={true}
            imagePos={columnPos.value}
            callStudents={studyData.callStudentList}
            show={studyData.type === 'call'}
            type={studyData.type}
            close={() => {
              closeStudyTool();
              studyData.callShow = false;
            }}
          />
        )}

        {/* 选择课件 */}
        <NModal
          maskClosable={modalClickMask}
          transformOrigin="center"
          v-model:show={data.selectClassStatus}
          preset="card"
          class={[
            'modalTitle background',
            // styles.attendClassModal,
            styles.selectClassModal,
            selCourBoxClass
          ]}
          style={selCourDragData.styleDrag.value}
          title={'选择课件'}>
          <SelectClass
            classId={data.classId}
            courseId={popupData.courseId}
            instrumentId={data.instrumentId}
            lessonCoursewareSubjectList={data.lessonCoursewareSubjectList}
            onConfirm={async (val: any) => {
              popupData.chapterLoading = true;
              try {
                data.selectClassStatus = false;
                data.detailId = val.itemActive;
                data.courseId = val.chapterId;
                const ids = formatParentId(
                  val.itemActive,
                  popupData.chapterDetails
                );
                data.lessonCoursewareDetailId = ids[0];
                // 更新上课记录 上课的时候才更新
                if (data.type !== 'preview') {
                  await classCourseScheduleUpdate();
                }
                await getDetail();
                popupData.activeIndex = 0;
                popupData.chapterOpen = false;
              } catch {
                //
              }
              popupData.chapterLoading = false;
            }}
          />
          <Dragbom></Dragbom>
        </NModal>

        {/* 布置作业 */}
        <NModal
          maskClosable={modalClickMask}
          transformOrigin="center"
          v-model:show={data.modelAttendStatus}
          preset="card"
          title={'课后作业'}
          style={modelTrainHomeWordConBoxDragData.styleDrag.value}
          class={[
            'modalTitle',
            styles.removeVisiable,
            modelTrainHomeWordConBoxClass
          ]}>
          <div class={styles.studentRemove}>
            <p>{data.modalAttendMessage}</p>
            <NSpace class={styles.btnGroupModal} justify="center">
              <NButton
                type="default"
                round
                onClick={() => {
                  data.modelTrainStatus = true;
                  nextTick(() => {
                    getModalHeight();
                  });
                  data.modelAttendStatus = false;
                }}>
                布置作业
              </NButton>
              <NButton
                type="primary"
                round
                onClick={() => {
                  handleStop();
                  data.modelAttendStatus = false;
                }}>
                取消
              </NButton>
            </NSpace>
          </div>
          <Dragbom></Dragbom>
        </NModal>

        {/* 训练设置 */}
        {/* <NModal
          transformOrigin="center"
          v-model:show={data.modelTrainStatus}
          preset="card"
          class={[styles.attendClassModal, styles.trainClassModal]}
          title={'作业设置'}>
          <ClassWork
            detailId={data.detailId}
            instrumentId={data.instrumentId}
            courseScheduleId={data.classId}
            activeName={activeName.value}
            classGroupId={data.classGroupId}
            onClose={() => (data.modelTrainStatus = false)}
          />
        </NModal> */}
        <NModal
          maskClosable={modalClickMask}
          v-model:show={data.modelTrainStatus}
          preset="card"
          class={[
            'modalTitle background',
            styles.workVisiable,
            modelTrainStatusConBoxClass
          ]}
          style={modelTrainStatusConBoxDragData.styleDrag.value}
          title={'布置作业'}>
          <div id="model-homework-height" class={styles.workContainer}>
            <div class={styles.workTrain}>
              <Train
                from={'class'}
                cardType="homeworkRecord"
                lessonPreTraining={{
                  title: data.lessonPreTrainingId
                    ? ''
                    : data.teacherChapterName + '-课后作业',
                  chapterId: data.courseId, // 课件编号
                  id: data.lessonPreTrainingId // 作业编号
                }}
                coursewareKnowledgeDetailId={data.detailId}
                classGroupId={data.classGroupId}
                courseScheduleId={data.classId}
                onChange={async (val: any) => {
                  data.modelTrainStatus = val.status;
                  // getCoursewareList();
                  if (val.saveWork && data.classId) {
                    data.lessonPreTrainingId = val.lessonPreTrainingId;
                  }
                }}
              />
            </div>
            <div class={styles.resourceMain}>
              <ResourceMain from={'class'} cardType="homerowk-record" />
            </div>
          </div>
          <Dragbom></Dragbom>
        </NModal>

        {/* <NModal
          transformOrigin="center"
          class={['modalTitle background', metronomeConBoxClass]}
          title={'节拍器'}
          preset="card"
          v-model:show={showModalBeat.value}
          style={{
            width: '687px',
            ...metronomeConBoxDragData.styleDrag.value
          }}>
          <div class={styles.modeWrap}>
            <iframe
              src={`${vaildUrl()}/metronome/?id=${new Date().getTime()}`}
              scrolling="no"
              frameborder="0"
              width="100%"
              onLoad={(val: any) => {
                iframeDislableKeyboard(val.target);
              }}
              height={'650px'}></iframe>
            <Dragbom></Dragbom>
          </div>
        </NModal> */}
        <Metronome
          v-model={showModalBeat.value}
          dragClass={metronomeConBoxClass}
          dragStyle={metronomeConBoxDragData.styleDrag.value}></Metronome>
        <NModal
          maskClosable={modalClickMask}
          transformOrigin="center"
          class={['background']}
          v-model:show={showModalTone.value}>
          <div>
            <PlaceholderTone
              onClose={() => {
                showModalTone.value = false;
              }}></PlaceholderTone>
          </div>
        </NModal>
        <NModal
          maskClosable={modalClickMask}
          v-model:show={showModalTime.value}
          class={timerMeterConBoxClass}
          style={timerMeterConDragData.styleDrag.value}>
          <div>
            <img
              class={styles.timerMeterClose}
              src={timerMeterClose}
              onClick={() => {
                showModalTime.value = false;
              }}
            />
            <div class="topDragDom"></div>
            <TimerMeter></TimerMeter>
          </div>
        </NModal>

        <NModal
          maskClosable={modalClickMask}
          v-model:show={data.selectResourceStatus}
          class={['modalTitle', styles.selectMusicModal, selResourBoxClass]}
          style={selResourDragData.styleDrag.value}
          preset="card"
          title={'选择资源'}>
          <SelectResources from="class" instrumentId={data.instrumentId} />
          <Dragbom></Dragbom>
        </NModal>
        <NModal
          maskClosable={modalClickMask}
          transformOrigin="center"
          v-model:show={data.removeVisiable}
          preset="card"
          class={['modalTitle', styles.removeVisiable, removeResourBoxClass]}
          style={removeResourDragData.styleDrag.value}
          title={data.removeTitle}>
          <div class={styles.studentRemove}>
            <p>{data.removeContent}</p>

            <NSpace class={styles.btnGroupModal} justify="center">
              <NButton
                round
                onClick={() => {
                  if (data.removeCourseStatus) {
                    if (globalState.application) {
                      document.exitFullscreen
                        ? document.exitFullscreen()
                        : document.mozCancelFullScreen
                        ? document.mozCancelFullScreen()
                        : document.webkitExitFullscreen
                        ? document.webkitExitFullscreen()
                        : '';
                      emit('close');
                    } else {
                      window.close();
                    }
                  } else {
                    data.removeVisiable = false;
                  }
                }}>
                {data.removeCourseStatus ? '结束课程' : '取消'}
              </NButton>
              <NButton
                round
                type="primary"
                onClick={() => {
                  //
                  if (data.removeCourseStatus) {
                    data.modelTrainStatus = true;
                    data.removeVisiable = false;
                    nextTick(() => {
                      getModalHeight();
                    });
                  } else {
                    if (globalState.application) {
                      document.exitFullscreen
                        ? document.exitFullscreen()
                        : document.mozCancelFullScreen
                        ? document.mozCancelFullScreen()
                        : document.webkitExitFullscreen
                        ? document.webkitExitFullscreen()
                        : '';
                      emit('close');
                    } else {
                      window.close();

                      if (route.query.source === 'admin') {
                        storage.remove(ACCESS_TOKEN_ADMIN);
                        window.parent.postMessage(
                          {
                            api: 'iframe_exit'
                          },
                          '*'
                        );
                      }
                    }
                  }
                }}>
                {data.removeCourseStatus ? '布置作业' : '确定'}
              </NButton>
            </NSpace>
            <Dragbom></Dragbom>
          </div>
        </NModal>
        <NModal
          maskClosable={modalClickMask}
          style={nextEndBoxDragData.styleDrag.value}
          z-index={3000}
          transformOrigin="center"
          v-model:show={data.nextEndShow}
          preset="card"
          title={'提示'}
          class={['modalTitle', styles.removeVisiable, nextEndBoxClass]}>
          <div class={styles.studentRemove}>
            <p>当前课件已结束，是否进入下一章节</p>
            <NSpace class={styles.btnGroupModal} justify="center">
              <NButton
                type="default"
                round
                onClick={() => {
                  data.nextEndShow = false;
                }}>
                取消
              </NButton>
              <NButton
                type="primary"
                round
                onClick={() => {
                  data.nextEndShow = false;
                  handleNextEnd();
                }}>
                确认
              </NButton>
            </NSpace>
            <Dragbom></Dragbom>
          </div>
        </NModal>
      </div>
    );
  }
});