import { Popup, Skeleton } from "vant";
import { computed, defineComponent, nextTick, onBeforeMount, onBeforeUnmount, onMounted, reactive, Transition, watch, watchEffect, defineAsyncComponent, ref } from "vue";
import { formateTimes } from "../../helpers/formateMusic";
import Metronome, { metronomeData } from "../../helpers/metronome";
import state, { EnumMusicRenderType, evaluatCreateMusicPlayer, handleSetSpeed, IAudioState, IPlatform, isRhythmicExercises, resetPlaybackToStart, togglePlay, getMusicDetail, addNoteBBox } from "/src/state";
import { browser, setGlobalData } from "../../utils";
import AudioList from "../../view/audio-list";
import MusicScore from "../../view/music-score";
import TestCheck from "/src/view/music-score/testCheck";
import { sysMusicScoreAccompanimentQueryPage } from "../api";
import EvaluatModel from "../evaluat-model";
import HeaderTop from "../header-top";
import styles from "./index.module.less";
import { api_cloudAccompanyMessage, api_cloudLoading, api_keepScreenLongLight, api_openCamera, api_openWebView, api_setEventTracking, api_setRequestedOrientation, api_setStatusBarVisibility, isSpecialShapedScreen } from "/src/helpers/communication";
import { getQuery } from "/src/utils/queryString";
import Evaluating, { evaluatingData } from "/src/view/evaluating";
import MeasureSpeed from "/src/view/plugins/measure-speed";
import { mappingVoicePart, subjectFingering } from "/src/view/fingering/fingering-config";
import Fingering from "/src/view/fingering";
import store from "store";
import Tick, { handleInitTick } from "/src/view/tick";
import FollowPractice, { followData } from "/src/view/follow-practice";
import FollowModel from "../follow-model";
import RecordingTime from "../custom-plugins/recording-time";
import WorkIndex from "../custom-plugins/work-index";
import TheMusicList, { isMusicList } from "../component/the-music-list";
import { storeData } from "/src/store";
import ViewFigner from "../view-figner";
import { recalculateNoteData } from "/src/view/selection";
import ToggleMusicSheet from "/src/view/plugins/toggleMusicSheet";
import { setCustomGradual, setCustomNoteRealValue } from "/src/helpers/customMusicScore"
import { usePageVisibility } from "@vant/use";
import { initMidi } from "/src/helpers/midiPlay"
import TheAudio from "/src/components/the-audio"
import tickWav from "/src/assets/tick.mp3";
import AuthorName from "../component/authorName"
import { initSmoothAnimation } from "./smoothAnimation"

const DelayCheck = defineAsyncComponent(() =>
  import('/src/page-instrument/evaluat-model/delay-check')
)
/**
 * 特殊教材分类id
 */
export const classids = [1, 2, 6, 7, 8, 9, 3, 10, 11, 12, 13, 4, 14, 15, 16, 17, 30, 31, 35, 36, 46, 108]; // 大雅金唐, 竖笛教程, 声部训练展开的分类ID

const calcCeilFrequency = (frequency: number) => {
  if (frequency < 0) return frequency;
  if (frequency) return (frequency * 1000 * 2) / 1000;
  return 0;
};
/** 需要处理频率的乐器
 */
const resetFrequency = (list: any[]) => {
  // const instrumentNames = ["ocarina", "pan-flute", "piccolo", "hulusi-flute"];
  const instrumentNames = ["ocarina", "pan-flute", "hulusi-flute"];
  if (!state.fingeringInfo?.name || !instrumentNames.includes(state.fingeringInfo.name)) return list;
  // console.log(state.subjectId, state.fingeringInfo.name, instrumentNames);
  for (let i = 0; i < list.length; i++) {
    if (list[i].prevFrequency) list[i].prevFrequency = calcCeilFrequency(list[i].prevFrequency);
    if (list[i].frequency) list[i].frequency = calcCeilFrequency(list[i].frequency);
    if (list[i].nextFrequency) list[i].nextFrequency = calcCeilFrequency(list[i].nextFrequency);
  }
  return list;
};

/**
 * 乐器指法处理
 */
const setNoteHalfTone = (list: any[]) => {
  const instrumentNames = ["hulusi-flute"]; // ["ocarina", "pan-flute", "piccolo"];
  if (!state.fingeringInfo?.name || !instrumentNames.includes(state.fingeringInfo.name)) return list;
  for (let i = 0; i < list.length; i++) {
    const note = list[i];
    if (note.realKey === 0) continue;
    note.realKey = note.realKey + 12;
  }
  return list;
};

export const musicScoreRef = ref();

export default defineComponent({
  name: "music-list",
  setup() {
    const query: any = getQuery();

    const detailData = reactive({
      isLoading: true,
      skeletonLoading: true,
      paddingLeft: "",
      headerHide: false,
      fingerPreView: false,
      fingerPreViewAnimation: false,
      orientation: 0,
      fingerPreViewGuide: false,
    });
    const getAPPData = async () => {
      const screenData = await isSpecialShapedScreen();
      if (screenData?.content) {
        // console.log("🚀 ~ screenData:", screenData.content);
        const { isSpecialShapedScreen, notchHeight } = screenData.content;
        if (isSpecialShapedScreen) {
          detailData.paddingLeft = 25 + "px";
        }
      }
    };
    onBeforeMount(async () => {
      console.time("渲染加载耗时");
      api_keepScreenLongLight();
      getAPPData();
      api_setStatusBarVisibility();
      const settting = store.get("musicscoresetting");
      if (settting) {
        state.setting = settting;
        //state.setting.beatVolume = state.setting.beatVolume || 50
        state.setting.beatVolume = 50
        if (state.setting.camera) {
          const res = await api_openCamera();
          // 没有授权
          if (res?.content?.reson) {
            state.setting.camera = false
            store.set("musicscoresetting", state.setting);
          }
        }
      }
    });

    //给app传伴奏
    const pushAppMusic = () => {
      api_cloudAccompanyMessage(state.accompany);
    };
    // console.log(route.params, query)

    onMounted(async () => {
      (window as any).appName = "colexiu";
      const id = query.id || "43554";
      // 如果是纯预览模式，0.65倍缩放谱面
      state.isPreView = query.isPreView
      if (state.isPreView) {
        state.zoom = 0.65
      }
      state.isSingleLine = query.isSingleLine === "true" ? true : false; // 一行谱模式
      // Promise.all([sysMusicScoreAccompanimentQueryPage(id)]).then((values) => {
      //   getMusicInfo(values[0]);
      // });
      await getMusicDetail(id);
      detailData.isLoading = false;
      // 如果后台设置了不显示指法，关闭指法开关
      if (!state.isShowFingering) {
        state.setting.displayFingering = false
      }      
      // api_setEventTracking();
    });

    /** 渲染完成 */
    const handleRendered = (osmd: any) => {
      api_cloudLoading();
      console.timeEnd("渲染加载耗时");
      detailData.skeletonLoading = false;
      state.osmd = osmd;
      // 没有设置速度使用读取的速度
      if (state.originSpeed === 0) {
        state.originSpeed = state.speed = (osmd as any).bpm || osmd.Sheet.userStartTempoInBPM || 100;
      }
      const saveSpeed = (store.get("speeds") || {})[state.examSongId] || state.speed || (osmd as any).bpm || osmd.Sheet.userStartTempoInBPM;
      // 加载本地缓存的速度
      if (saveSpeed) {
        handleSetSpeed(saveSpeed);
      }
      setCustomGradual();
			setCustomNoteRealValue();
      state.times = formateTimes(osmd);
      // 一行谱
      if (state.isSingleLine) {
        // 音符添加位置信息bbox
        addNoteBBox(state.times);
        // 一行谱创建 动画
        initSmoothAnimation();
      }
      // state.times = resetFrequency(state.times);
      state.times = setNoteHalfTone(state.times);
      console.log("🚀 ~ state.times:", state.times, state.subjectId, state);
      // 初始化midi音频信息
      const songEndTime = state.times[state.times.length - 1 || 0]?.endtime || 0
      if (state.isAppPlay) {
        const durationNum = songEndTime
        initMidi(durationNum, state.midiUrl)
      }
      state.measureTime = state.times[0]?.measureLength || 0
      try {
        metronomeData.metro = new Metronome();
        metronomeData.metro.init(state.times);
      } catch (error) {}

      // 需要向外面（iframe）派发计时器数据的时候触发
      if(query.isbeatTimes){
        const { isOpenMetronome, isSingOpenMetronome } = state
        const { xmlMp3BeatFixTime } = metronomeData
        const singBeatTime: number[][] = []
        const beatTime = metronomeData.metroMeasure.map(metroMeasure => {
          const singBeat:number[] = []
          const beatTimeItem = metroMeasure.map((item: any) => {
            let singTime = item.time
            if(!state.isEvxml){
              if(isSingOpenMetronome && !isOpenMetronome){
                singTime += xmlMp3BeatFixTime
              } else if(!isSingOpenMetronome && isOpenMetronome){
                singTime -= xmlMp3BeatFixTime
              }
            }
            singBeat.push(singTime)
            return item.time
          })
          singBeatTime.push(singBeat)
          return beatTimeItem
        })
        console.log("webApi_beatTimes",{beatTime,singBeatTime})
        window.parent.postMessage(
          {
            api: "webApi_beatTimes",
            data: JSON.stringify({beatTime,singBeatTime})
          },
          "*"
        );
      }
      
      /**
       * 2024.1.25
       * 设置节拍器，跟练需要播放系统节拍器，所以不需要判断needTick状态
       */
      // if (state.needTick) {
        const beatLengthInMilliseconds = (60 / state.speed) * 1000;
        handleInitTick(beatLengthInMilliseconds, osmd?.Sheet?.SheetPlaybackSetting?.Rhythm?.Numerator || 4);
      // }
      // api_cloudLoading();
      state.playBtnDirection = query.imagePos === 'right' ? 'right' : 'left';
      state.isAttendClass = (query.imagePos === 'left' || query.imagePos === 'right') ? true : false;
      // if (state.fingeringInfo.direction === "vertical" && state.setting.displayFingering) {
      //   state.musicScoreBtnDirection = state.playBtnDirection === 'right' ? 'left' : 'right';
      // } else {
      //   state.musicScoreBtnDirection = state.playBtnDirection;
      // }
      state.musicScoreBtnDirection = state.playBtnDirection;
      state.musicRendered = true;

      evaluatCreateMusicPlayer();
      resetPlaybackToStart();

      // pushAppMusic();
      // console.timeEnd("渲染加载耗时");
    };
    /** 指法配置 */
    const fingerConfig = computed<any>(() => {
      if (state.setting.displayFingering && state.fingeringInfo?.name) {
        if (state.fingeringInfo.direction === "transverse") {
          return {
            container: {
              paddingBottom: detailData.headerHide ? state.fingeringInfo.height : state.fingeringInfo.scaleData?.offset
            },
            fingerBox: detailData.headerHide ? {
              height: state.fingeringInfo.height
            } : {
              height: state.fingeringInfo.height,
              transform: `scale(${state.fingeringInfo.scaleData?.scale})`
            }
          };
        } else {
          console.log('指法',state.playBtnDirection,state.platform)
          // 老师端，竖向指法，需要根据功能按钮方向进行设置
          if (state.platform === IPlatform.PC) {
            return {
              container: {
                paddingRight: state.playBtnDirection === "right" ? "initial" : state.fingeringInfo.width,
                paddingLeft: state.playBtnDirection === "right" ? state.fingeringInfo.width : "initial",
              },
              fingerBox: {
                position: "absolute",
                width: state.fingeringInfo.width,
                height: "100%",
                right: state.playBtnDirection === "right" ? "initial" : 0,
                left: state.playBtnDirection === "right" ? 0 : "initial",
                top: 0,
              },
            };
          } else {
            return {
              container: {
                paddingRight: state.fingeringInfo.width,
              },
              fingerBox: {
                position: "absolute",
                width: state.fingeringInfo.width,
                height: "100%",
                right: 0,
                top: 0,
              },
            };
          }
        }
      }
      return {
        container: {},
        fingerBox: {},
      };
    });

    // 监听指法显示
    watch(
      () => state.setting.displayFingering,
      () => {
        if (state.fingeringInfo.direction === "vertical") {
          
          // if (state.setting.displayFingering) {
          //   state.musicScoreBtnDirection = state.playBtnDirection === 'left' ? 'right' : 'left'
          // } else {
          //   state.musicScoreBtnDirection = state.playBtnDirection
          // }
          state.musicScoreBtnDirection = state.playBtnDirection
        }
      }
    );
    watch(
      () => state.setting.soundEffect,
      () => {
        store.set("musicscoresetting", state.setting);
      }
    );
    /**播放状态改变时,向父页面发送事件 */
    const sendParentMessage = (playState: IAudioState) => {
      window.parent.postMessage(
        {
          api: "headerTogge",
          playState: playState,
        },
        "*"
      );
    };
    // 监听播放状态
    watch(
      () => state.playState,
      () => {
        // if (state.platform != IPlatform.PC) {
        //   detailData.headerHide = state.playState === "play" ? true : false;
        // }
        detailData.headerHide = state.playState === "play" ? true : false;
        sendParentMessage(state.playState);
      }
    );
    /** 指法预览切换 */
    watch(
      () => detailData.fingerPreView,
      () => {
        console.log(2342);
        window.parent.postMessage(
          {
            api: "api_fingerPreView",
            state: detailData.fingerPreView,
          },
          "*"
        );
      }
    );
    const pageVisible = usePageVisibility();
    watch(
      () => pageVisible.value,
      (val) => {
        if (val === "hidden") {
          // 如果是播放状态，需要暂停播放
          // console.log("页面隐藏停止播放");
          if (state.playState === "play") {
            togglePlay("paused");
          }
        }
      }
    );
    const browsInfo = browser();
    const handleOpenFignerView = () => {
      if (!query.modelType) {
        detailData.orientation = state.fingeringInfo.orientation || 0;
        api_setRequestedOrientation(detailData.orientation);
      }
      // const url = `${
      // 	/(192|localhost)/.test(location.origin)
      // 		? "http://192.168.3.114:3000/instrument.html"
      // 		: location.origin + location.pathname
      // }#/view-figner`;
      // console.log("🚀 ~ url:", url);
      // api_openWebView({
      // 	url: url,
      // 	orientation: state.fingeringInfo.orientation || 0,
      // });

      if (state.playState === "play") {
        togglePlay("paused");
        setTimeout(() => {
          detailData.fingerPreView = true;
        }, 500);
        return;
      }
      detailData.fingerPreView = true;
    };
    const handleCloseFignerView = () => {
      if (!query.modelType && detailData.orientation == 1) {
        api_setRequestedOrientation(0);
      }
      detailData.fingerPreView = false;
      detailData.fingerPreViewGuide = false;
    };
    // 模式样式
    const modeClass = computed(() => {
      const modeType = state.modeType
      if(modeType === "practise"){
        return styles.practise
      }
      if(modeType === "evaluating"){
        return styles.evaluating
      }
      if(modeType === "follow"){
        return styles.follow
      }
    }) 
    return () => (
      <div
        class={[styles.detail, modeClass.value, state.setting.eyeProtection && "eyeProtection", (state.platform === IPlatform.PC && state.zoom > 0.8) && styles.PC, state.isPreView && styles.preViewDetail]}
        style={{
          paddingLeft: detailData.paddingLeft,
          background: state.setting.camera ? `rgba(${state.setting.eyeProtection ? "253,244,229" : "255,255,255"} ,${state.setting.cameraOpacity / 100}) !important` : "",
        }}
      >
        {/* 骨架屏 */}
        <Transition name="van-fade">
          {detailData.skeletonLoading && (
            <div class={styles.skeleton}>
              <Skeleton row={8} />
            </div>
          )}
        </Transition>
        {/** 功能按钮 */}
        {
          !state.isPreView && 
          <div class={[styles.headHeight, detailData.headerHide && styles.headHide]}>{state.musicRendered && <HeaderTop />}</div>
        }
        <div
          id="scrollContainer"
          style={{ ...fingerConfig.value.container }}
          class={[styles.container, !state.setting.displayCursor && "hideCursor", browsInfo.xiaomi && styles.xiaomi, state.platform === IPlatform.PC && styles.pcContainer]}
          onClick={(e: Event) => {
            e.stopPropagation();
            // if (state.playState === "play" && state.platform != IPlatform.PC) {
            //   detailData.headerHide = !detailData.headerHide;
            // }
            if (state.playState === "play") {
              detailData.headerHide = !detailData.headerHide;
            }
          }}
        >
          {/* 曲谱渲染 */}
          {!detailData.isLoading && 
            <MusicScore 
              ref={musicScoreRef}
              musicColor={'#FFFFFF'}
              showPartNames={state.isCombineRender}
              onRendered={handleRendered} 
            > 
              {/* 旋律线关闭时候的 标题和作者 */}
              <AuthorName></AuthorName>
              {/* 节拍器 */}
              {!detailData.isLoading && !detailData.skeletonLoading && <Tick />}
            </MusicScore>
          }

          {/* {
            state.musicRendered && 
              <TestCheck />
          } */}

          {/* 指法 */}
          {state.setting.displayFingering && state.fingeringInfo?.name && !state.isPreView && state.isShowFingering && (
            <div style={{ ...fingerConfig.value.fingerBox }} class={styles.fingeringCon}>
              <Fingering
                style={{
                  background: state.setting.camera ? `rgba(${state.setting.eyeProtection ? "253,244,229" : "255,255,255"} ,${state.setting.cameraOpacity / 100})` : "",
                }}
                onOpen={() => handleOpenFignerView()}
              />
            </div>
          )}
        </div>
        {/* 曲目渲染完成，再去下载mp3资源 */}
        {!detailData.isLoading && !detailData.skeletonLoading && <AudioList />}

        {/* {!detailData.isLoading && <TheAudio src={tickWav} />} */}

        {/* 预加载延迟检测组建 */}
        {!detailData.isLoading && !detailData.skeletonLoading && evaluatingData.preloadJson && !evaluatingData.jsonLoadDone && (
            <div class={styles.preJson}>
              <DelayCheck isPreLoad={true} />
            </div>
        )}

        {/* 评测 */}
        {state.modeType === "evaluating" && (
          <>
            <Evaluating />
            {evaluatingData.rendered && <EvaluatModel />}
          </>
        )}

        {/* 跟练模式 */}
        {state.modeType === "follow" && (
          <>
            <FollowPractice />
            <FollowModel />
          </>
        )}

        {/* 切换曲谱 */}
        {!query.lessonTrainingId && !query.questionId && state.isConcert && <ToggleMusicSheet />}

        {state.musicRendered && !state.isPreView && (
          <>
            {/* 统计训练时长 */}
            {storeData.isApp && <RecordingTime />}
            {/* 作业 */}
            {query.workRecord && <WorkIndex />}
            {/* 曲谱列表 */}
            {isMusicList.value && <TheMusicList />}
          </>
        )}
        <Popup
          zIndex={5050}
          teleport="body"
          v-model:show={detailData.fingerPreView}
          position="bottom"
          onClosed={() => {
            detailData.fingerPreViewAnimation = false;
          }}
          onOpen={() => {
            detailData.fingerPreViewAnimation = true;
          }}
          onOpened={() => {
            detailData.fingerPreViewGuide = true;
          }}
        >
          {detailData.fingerPreViewAnimation && <ViewFigner show={detailData.fingerPreViewGuide} subject={state.fingeringInfo.name} isComponent={true} onClose={handleCloseFignerView} />}
        </Popup>
      </div>
    );
  },
});