import { Popup, Skeleton } from "vant";
import { computed, defineComponent, nextTick, onBeforeMount, onBeforeUnmount, onMounted, reactive, Transition, watch, watchEffect } from "vue";
import { formateTimes } from "../../helpers/formateMusic";
import Metronome, { metronomeData } from "../../helpers/metronome";
import state, { EnumMusicRenderType, evaluatCreateMusicPlayer, handleSetSpeed, IAudioState, IPlatform, isRhythmicExercises, resetPlaybackToStart, togglePlay } from "/src/state";
import { browser, setGlobalData } from "../../utils";
import AudioList from "../../view/audio-list";
import MusicScore, { resetMusicScore } from "../../view/music-score";
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 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"

const calcCeilFrequency = (frequency: number) => {
  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"];
  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 default defineComponent({
  name: "music-list",
  setup() {
    const query: any = getQuery();

    const detailData = reactive({
      isLoading: true,
      skeletonLoading: true,
      paddingLeft: "",
      headerHide: false,
      fingerPreView: 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(() => {
      api_keepScreenLongLight();
      getAPPData();
      api_setStatusBarVisibility();
      const settting = store.get("musicscoresetting");
      if (settting) {
        state.setting = settting;
        if (state.setting.camera) {
          api_openCamera();
        }
      }
    });

    //给app传伴奏
    const pushAppMusic = () => {
      api_cloudAccompanyMessage(state.accompany);
    };
    // console.log(route.params, query)
    /** 获取曲谱数据 */
    const getMusicInfo = (res: any) => {
      const index = query["part-index"] ? parseInt(query["part-index"] as string) : 0;
      const musicData = res.data.background[index] || {};
      const musicInfo = {
        ...res.data,
        music: musicData.audioFileUrl || res.data.audioFileUrl,
        accompany: musicData.metronomeUrl || res.data.metronomeUrl,
        musicSheetId: musicData.musicSheetId || res.data.id,
        track: musicData.track || res.data.track,
      };
      console.log("🚀 ~ musicInfo:", musicInfo);
      setState(musicInfo, index);
      setCustom();
      detailData.isLoading = false;
    };

		const setState = (data: any, index: number) => {
			state.appName = "COLEXIU";
			state.detailId = data.id;
			state.xmlUrl = data.xmlFileUrl;
			state.partIndex = index;
			state.trackId = data.track;
      state.subjectId = data.musicSubject;
			state.categoriesId = data.categoriesId;
			state.categoriesName = data.musicTagNames;
			state.enableEvaluation = data.canEvaluate ? true : false;
			state.examSongId = data.id + "";
			state.examSongName = data.musicSheetName;
			state.coverImg = data.titleImg ?? "";
			// 解析扩展字段
			if (data.extConfigJson) {
				try {
					state.extConfigJson = JSON.parse(data.extConfigJson as string);
				} catch (error) {
					console.error("解析扩展字段错误:", error);
				}
			}
			state.isOpenMetronome = data.mp3Type === "MP3_METRONOME" ? true : false;
			// 曲子包含节拍器,就不开启节拍器
			state.needTick = data.mp3Type === "MP3_METRONOME" ? false : true;
			state.isShowFingering = data.showFingering ? true : false;
			state.music = data.music;
			state.accompany = data.accompany;
			state.midiUrl = data.midiUrl;
			state.parentCategoriesId = data.musicTag;
			state.musicSheetCategoriesId = data.musicSheetCategoriesId;
			state.playMode = data.audioType === "MP3" ? "MP3" : "MIDI";
			state.originSpeed = state.speed = data.playSpeed;
			const track = data.code || data.track;
			state.track = track ? track.replace(/ /g, "").toLocaleLowerCase() : "";
			state.enableNotation = data.notation ? true : false;

      // console.log("🚀 ~ state.subjectId:", state.subjectId, state.track as any , state.subjectId)
      // 是否打击乐
      // state.isPercussion =
      // 	state.subjectId == 23 ||
      // 	state.subjectId == 113 ||
      // 	state.subjectId == 121 ||
      // 	isRhythmicExercises();

      // 设置指法
      const code = mappingVoicePart(state.trackId, "INSTRUMENT");
      state.fingeringInfo = subjectFingering(code);
      console.log("🚀 ~ state.fingeringInfo:", state.fingeringInfo, state.trackId, state.track);

      // 检测是否原音和伴奏都有
      if (!state.music || !state.accompany) {
        state.playSource = state.music ? "music" : "background";
      }

      // 如果是PC端,放大曲谱
      state.platform = query.platform?.toLocaleUpperCase() || "";
      if (state.platform === IPlatform.PC) {
        state.zoom = query.zoom || 1.5;
      }

      //课堂乐器, 渲染类型: 五线谱, 简谱
      state.musicRenderType = query.musicRenderType || EnumMusicRenderType.firstTone;
      console.log('state对象', state)
    };

    const setCustom = () => {
      if (state.extConfigJson.multitrack) {
        setGlobalData("multitrack", state.extConfigJson.multitrack);
      }
    };

    onMounted(() => {
      (window as any).appName = "colexiu";
      const id = query.id || "43554";
      Promise.all([sysMusicScoreAccompanimentQueryPage(id)]).then((values) => {
        getMusicInfo(values[0]);
      });
      api_setEventTracking();
    });

    /** 渲染完成 */
    const handleRendered = (osmd: any) => {
      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] || (osmd as any).bpm || osmd.Sheet.userStartTempoInBPM;
      // 加载本地缓存的速度
      if (saveSpeed) {
        handleSetSpeed(saveSpeed);
      }
      state.times = formateTimes(osmd);
      state.times = resetFrequency(state.times);
      state.times = setNoteHalfTone(state.times);
      console.log("🚀 ~ state.times:", state.times, state.subjectId, state);
      try {
        metronomeData.metro = new Metronome();
        metronomeData.metro.init(state.times);
      } catch (error) {}
      // 设置节拍器
      if (state.needTick) {
        const beatLengthInMilliseconds = (60 / state.speed) * 1000;
        // console.log(state.speed, osmd?.Sheet?.SheetPlaybackSetting?.beatLengthInMilliseconds , (60 / state.speed) * 1000)
        handleInitTick(beatLengthInMilliseconds, osmd?.Sheet?.SheetPlaybackSetting?.Rhythm?.Numerator || 4);
      }
      api_cloudLoading();

      state.musicRendered = true;

      evaluatCreateMusicPlayer();
      resetPlaybackToStart();

      pushAppMusic();
    };
    /** 指法配置 */
    const fingerConfig = computed<any>(() => {
      if (state.setting.displayFingering && state.fingeringInfo?.name) {
        if (state.fingeringInfo.direction === "transverse") {
          return {
            container: {
              paddingBottom: state.platform === IPlatform.PC ? `calc(${state.fingeringInfo.height} + ${state.attendHideMenu ? "0px" : "1.8rem"})` : state.fingeringInfo.height,
            },
            fingerBox: {
              height: state.fingeringInfo.height,
            },
          };
        } 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") {
          nextTick(() => {
            resetMusicScore();
          });
        }
      }
    );
    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;
        }
        sendParentMessage(state.playState);
      }
    );
    /** 指法预览切换 */
    watch(
      () => detailData.fingerPreView,
      () => {
        console.log(2342);
        window.parent.postMessage(
          {
            api: "api_fingerPreView",
            state: detailData.fingerPreView,
          },
          "*"
        );
      }
    );
    onMounted(() => {
      window.addEventListener("resize", resetMusicScore);
    });
    onBeforeUnmount(() => {
      window.removeEventListener("resize", resetMusicScore);
    });
    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;
    };
    return () => (
      <div
        class={[styles.detail, state.setting.eyeProtection && "eyeProtection", state.platform === IPlatform.PC && styles.PC]}
        style={{
          paddingLeft: detailData.paddingLeft,
          background: state.setting.camera
          ? `rgba(${state.setting.eyeProtection ? '253,244,229' : '255,255,255'} ,${
            state.setting.cameraOpacity / 100
            }) !important`
          : '',
        }}
      >
        <Transition name="van-fade">
          {detailData.skeletonLoading && (
            <div class={styles.skeleton}>
              <Skeleton row={8} />
            </div>
          )}
        </Transition>
        <div class={[styles.headHeight, detailData.headerHide && styles.headHide]}>{state.musicRendered && <HeaderTop />}</div>
        <div
          id="scrollContainer"
          style={{ ...fingerConfig.value.container, 
            height: detailData.headerHide ? "100vh" : "",
          }}
          class={[styles.container, !state.setting.displayCursor && "hideCursor", browsInfo.xiaomi && styles.xiaomi]}
          onClick={(e: Event) => {
            e.stopPropagation();
            if (state.playState === "play" && state.platform != IPlatform.PC) {
              detailData.headerHide = !detailData.headerHide;
            }
          }}
        >
          {/* 曲谱渲染 */}
          {!detailData.isLoading && <MusicScore onRendered={handleRendered} />}

          {/* 指法 */}
          {state.setting.displayFingering && state.fingeringInfo?.name && (
            <div style={{ ...fingerConfig.value.fingerBox }}>
              <Fingering 
                   style={{
                    background: state.setting.camera
                      ? `rgba(${state.setting.eyeProtection ? '253,244,229' : '255,255,255'} ,${
                          state.setting.cameraOpacity / 100
                        })`
                      : '',
                  }}              
                onOpen={() => handleOpenFignerView()} 
              />
            </div>
          )}
        </div>

        {/* 节拍器 */}
        {state.needTick && <Tick />}

        {/* 播放 */}
        {!detailData.isLoading && <AudioList />}

        {/* 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 && (
          <ToggleMusicSheet />
        )}

        {state.musicRendered && (
          <>
            {/* 统计训练时长 */}
            {storeData.isApp && <RecordingTime />}
            {/* 作业 */}
            {query.workRecord && <WorkIndex />}
            {/* 曲谱列表 */}
            {state.playState == "play" || followData.start || evaluatingData.startBegin || query.workRecord || query.modelType || state.platform === IPlatform.PC ? null : <TheMusicList />}
          </>
        )}

				<Popup
					zIndex={5050}
					teleport="body"
					v-model:show={detailData.fingerPreView}
					position="bottom"
					onOpened={() => {
						detailData.fingerPreViewGuide = true;
					}}
				>
					<ViewFigner
						show={detailData.fingerPreViewGuide}
						subject={state.fingeringInfo.name}
						isComponent={true}
						onClose={handleCloseFignerView}
					/>
				</Popup>
			</div>
		);
	},
});