import { Transition, defineComponent, onMounted, reactive, watch } from "vue";
import { connectWebsocket, evaluatingData, handleEndBegin, handleStartBegin, handleStartEvaluat, handleViewReport, startCheckDelay } from "/src/view/evaluating";
import Earphone from "./earphone";
import styles from "./index.module.less";
import SoundEffect from "./sound-effect";
import state, { handleRessetState } from "/src/state";
import { storeData } from "/src/store";
import { browser } from "/src/utils";
import { getNoteByMeasuresSlursStart } from "/src/helpers/formateMusic";
import { Icon, Popup, showToast } from "vant";
import EvaluatResult from "./evaluat-result";
import EvaluatAudio from "./evaluat-audio";
import { api_getDeviceDelay, api_openAdjustRecording, api_proxyServiceMessage, api_videoUpdate, getEarphone } from "/src/helpers/communication";
import EvaluatShare from "./evaluat-share";
import { Vue3Lottie } from "vue3-lottie";
import startData from "./data/start.json";
import startingData from "./data/starting.json";
import iconTastBg from "./icons/task-bg.svg";
import iconEvaluat from "./icons/evaluating.json";
import { api_musicPracticeRecordVideoUpload } from "../api";
import DelayCheck from "./delay-check";
import { headTopData } from "../header-top/index";
import { getQuery } from "/src/utils/queryString";

// frequency 频率, amplitude 振幅, decibels 分贝
type TCriteria = "frequency" | "amplitude" | "decibels";

/**
 * 节拍器时长
 * 评测模式时，应该传节拍器时长
 * 阶段评测时，判断是否从第一小节开始，并且曲子本身含有节拍器，需要传节拍器时长，否则传0
 */
let actualBeatLength = 0
let calculateInfo: any = {}

export default defineComponent({
  name: "evaluat-model",
  setup() {
    const query = getQuery();
    const evaluatModel = reactive({
      tips: true,
      evaluatUpdateAudio: false,
      isSaveVideo: state.setting.camera && state.setting.saveToAlbum,
      shareMode: false,
    });
    /**
     * 检测返回
     */
    const handleDelayBack = () => {
      if (query.workRecord) {
        evaluatingData.soundEffectMode = false;
      } else {
        evaluatingData.soundEffectMode = false;
        handleRessetState();
        headTopData.modeType = "init";
      }
    }
    /**
     * 执行检测
     */
    const handlePerformDetection = async () => {
      console.log(evaluatingData.checkStep, evaluatingData, "检测");
      // 检测完成不检测了
      if (evaluatingData.checkEnd) return;
      // 延迟检测

      if (evaluatingData.checkStep === 0) {
        evaluatingData.checkStep = 10;
        // 没有设备延迟数据 或 开启了效音 显示检测组件,并持续检测耳机状态

        if (state.setting.soundEffect) {
          evaluatingData.soundEffectMode = true;
          return;
        }
        // 判断只有开始了设备检测之后才去调用api
        if (state.setting.soundEffect) {
          const delayData = await api_getDeviceDelay();
          // console.log("🚀 ~ delayTime:", delayData);
          if (delayData && delayData.content?.value < 0) {
            evaluatingData.soundEffectMode = true;
            return;
          }
        }

        handlePerformDetection();
        return;
      }
      // 效验完成
      if (evaluatingData.checkStep === 10) {
        evaluatingData.checkEnd = true;
        console.log("检测结束,生成数据");
        handleConnect();
      }
    };
    const browserInfo = browser();
    /** 是否是节奏练习 */
    const isRhythmicExercises = () => {
      const examSongName = state.examSongName || "";
      return examSongName.indexOf("节奏练习") > -1;
    };

    /** 获取评测标准 */
    const getEvaluationCriteria = () => {
      let criteria: TCriteria = "frequency";
      // 声部打击乐
      if ([23, 113, 121].includes(state.subjectId)) {
        criteria = "amplitude";
      } else if (isRhythmicExercises()) {
        // 分类为节奏练习
        criteria = "decibels";
      }
      return criteria;
    };

    /** 生成评测曲谱数据 */
    const formatTimes = () => {
      let starTime = 0
      let ListenMode = false;
      let dontEvaluatingMode = false;
      let skip = false;
      const datas = [];
      let selectTimes = state.times
      let unitTestIdx = 0
			let preTime = 0
			let preTimes = []
      // 系统节拍器时长
      actualBeatLength = Math.round(state.times[0].fixtime * 1000 / 1)
      // 如果是阶段评测，选取该阶段的times
			if (state.isSelectMeasureMode && state.section.length) {
				const startIndex = state.times.findIndex(
				  (n: any) => n.noteId == state.section[0].noteId
				)
				let endIndex = state.times.findIndex(
				  (n: any) => n.noteId == state.section[1].noteId
				)
        endIndex = endIndex < state.section[1].i ? state.section[1].i : endIndex
        if (startIndex > 1) {
					// firstNoteTime应该取预备小节的第一个音符的开始播放的时间
					const idx = startIndex - 1 - (state.times[startIndex-1].si)
					preTime = state.times[idx] ? state.times[idx].time * 1000 : 0
				}
        actualBeatLength = startIndex == 0 && !state.needTick ? actualBeatLength : 0
				selectTimes = state.times.filter((n: any, index: number) => {
				  return index >= startIndex && index <= endIndex
				})
        preTimes = state.times.filter((n: any, index: number) => {
					return index < startIndex
				})				
				unitTestIdx = startIndex
        starTime = selectTimes[0].sourceRelativeTime || selectTimes[0].relativeTime
			}	
			// 阶段评测beatLength需要加上预备小节的持续时长
			actualBeatLength = preTimes.length ? actualBeatLength + preTimes[preTimes.length - 1].relaMeasureLength * 1000 : actualBeatLength				
			let firstNoteTime = unitTestIdx > 1 ? preTime : 0
			let measureIndex = -1
			let recordMeasure = -1

      for (let index = 0; index < selectTimes.length; index++) {
        const item = selectTimes[index];
        const note = getNoteByMeasuresSlursStart(item);
        // #8701 bug： 评测模式，是以曲谱本身的速度进行评测，所以rate取1，不需要转换
        // const rate = state.speed / state.originSpeed;
        const rate = 1;
        const difftime = item.difftime;
        const start = difftime + (item.sourceRelativeTime || item.relativeTime) - starTime;
        const end = difftime + (item.sourceRelaEndtime || item.relaEndtime) - starTime;
        const isStaccato = note.noteElement.voiceEntry.isStaccato();
        const noteRate = isStaccato ? 0.5 : 1;
        if (note.formatLyricsEntries.contains("Play") || note.formatLyricsEntries.contains("Play...")) {
          ListenMode = false;
        }
        if (note.formatLyricsEntries.contains("Listen")) {
          ListenMode = true;
        }
        if (note.formatLyricsEntries.contains("纯律结束")) {
          dontEvaluatingMode = false;
        }
        if (note.formatLyricsEntries.contains("纯律")) {
          dontEvaluatingMode = true;
        }
        const nextNote = selectTimes[index + 1];
        // console.log("noteinfo", note.noteElement.isRestFlag && !!note.stave && !!nextNote)
        if (skip && (note.stave || !item.noteElement.isRestFlag || (nextNote && !nextNote.noteElement.isRestFlag))) {
          skip = false;
        }
        if (note.noteElement.isRestFlag && !!note.stave && !!nextNote && nextNote.noteElement.isRestFlag) {
          skip = true;
        }
        // console.log(note.measureOpenIndex, item.measureOpenIndex, note);
        // console.log("skip", skip)
        // console.log(end,start,rate,noteRate, '评测')
        if (note.measureOpenIndex != recordMeasure) {
					measureIndex++
					recordMeasure = note.measureOpenIndex
				}
        const data = {
          timeStamp: (start * 1000) / rate,
          duration: ((end * 1000) / rate - (start * 1000) / rate) * noteRate,
          frequency: item.frequency,
          nextFrequency: item.nextFrequency,
          prevFrequency: item.prevFrequency,
          // 重复的情况index会自然累加,render的index是谱面渲染的index
          measureIndex: measureIndex,
          measureRenderIndex: item.measureListIndex,
          dontEvaluating: ListenMode || dontEvaluatingMode || item.skipMode,
          musicalNotesIndex: index,
          denominator: note.noteElement?.Length.denominator,
          isOrnament: !!note?.voiceEntry?.ornamentContainer,
        };
        datas.push(data);
      }
			return {
				datas,
				firstNoteTime
			}
    };
    /** 连接websocket */
    const handleConnect = async () => {
      const behaviorId = localStorage.getItem("behaviorId") || undefined;
      const rate = state.speed / state.originSpeed;
      calculateInfo = formatTimes()
      const content = {
        musicXmlInfos: calculateInfo.datas,
        subjectId: state.subjectId,
        detailId: state.detailId,
        examSongId: state.examSongId,
        xmlUrl: state.xmlUrl,
        partIndex: state.partIndex,
        behaviorId,
        platform: browserInfo.ios ? "IOS" : browserInfo.android ? "ANDROID" : "WEB",
        clientId: storeData.platformType === "STUDENT" ? "student" : storeData.platformType === "TEACHER" ? "teacher" : "education",
        hertz: state.setting.frequency,
        reactionTimeMs: state.setting.reactionTimeMs,
        speed: state.speed,
        heardLevel: state.setting.evaluationDifficulty,
        // beatLength: Math.round((state.fixtime * 1000) / rate),
        beatLength: actualBeatLength,
        evaluationCriteria: getEvaluationCriteria(),
      };
      await connectWebsocket(content);
      // state.playSource = "music";
    };

    /** 评测结果按钮处理 */
    const handleEvaluatResult = (type: "practise" | "tryagain" | "look" | "share" | "update") => {
      if (type === "update") {
        if (evaluatingData.resultData?.recordIdStr || evaluatingData.resultData?.recordId) {
          // 上传云端
          // evaluatModel.evaluatUpdateAudio = true;
          api_openAdjustRecording({
            recordId: evaluatingData.resultData?.recordIdStr || evaluatingData.resultData?.recordId,
            title: state.examSongName || "曲谱演奏",
            coverImg: state.coverImg,
          });
          return;
        }
      } else if (type === "share") {
        // 分享
        evaluatModel.shareMode = true;
        return;
      } else if (type === "look") {
        // 跳转
        handleViewReport("recordId", "instrument");
        return;
      } else if (type === "practise") {
        // 去练习
        handleStartEvaluat();
      } else if (type === "tryagain") {
        // 再来一次
        startBtnHandle()
      }
      evaluatingData.resulstMode = false;
    };

    /** 上传音视频 */
    const hanldeUpdateVideoAndAudio = async (update = false) => {
      if (!update) {
        evaluatModel.evaluatUpdateAudio = false;
        return;
      }
      if (state.setting.camera && state.setting.saveToAlbum) {
        evaluatModel.evaluatUpdateAudio = false;
        api_videoUpdate((res: any) => {
          if (res) {
            if (res?.content?.type === "success") {
              handleSaveResult({
                id: evaluatingData.resultData?.recordId,
                videoFilePath: res?.content?.filePath,
              });
            } else if (res?.content?.type === "error") {
              showToast({
                message: res.content?.message || "上传失败",
              });
            }
          }
        });
        return;
      }
      evaluatModel.evaluatUpdateAudio = false;
      showToast("上传成功");
    };
    const handleSaveResult = async (_body: any) => {
      await api_musicPracticeRecordVideoUpload(_body);
      showToast("上传成功");
    };

    const startBtnHandle = async () => {
      // 检测APP端socket状态
      const res: any = await startCheckDelay();
      if (res?.checked) {
        handleConnect();
        handleStartBegin(calculateInfo.firstNoteTime);
      }
    }
    onMounted(() => {
      evaluatingData.isDisabledPlayMusic = true;
      handlePerformDetection();
    });
    return () => (
      <div>
        <Transition name="pop-center">
          {evaluatingData.websocketState && !evaluatingData.startBegin && evaluatingData.checkEnd && (
            <div class={styles.startBtn} onClick={() => {
              startBtnHandle()
            }}>
              <img src={iconEvaluat.evaluatingStart} />
            </div>
          )}
        </Transition>
        <Transition name="pop-center">
          {evaluatingData.websocketState && evaluatingData.startBegin && (
            <div class={styles.endBtn} onClick={() => handleEndBegin()}>
              <img src={iconEvaluat.evaluatingEnd} />
            </div>
          )}
        </Transition>

        <div style={{ display: !evaluatingData.startBegin ? "" : "none" }} class={styles.dialogueBox} key="start">
          <div class={styles.dialogue}>
            <img class={styles.dialoguebg} src={iconTastBg} />
            <div>演奏前请调整好乐器，保证最佳演奏状态。</div>
          </div>
          <Vue3Lottie class={styles.dialogueIcon} animationData={startData}></Vue3Lottie>
        </div>
        <div style={{ display: evaluatingData.startBegin ? "" : "none" }} class={styles.dialogueBox} key="start">
          <div class={styles.dialogueing}>收音中...</div>
          <Vue3Lottie class={styles.dialogueIcon} animationData={startingData}></Vue3Lottie>
        </div>

        {evaluatingData.soundEffectMode && (
          <DelayCheck
            onClose={() => {
              evaluatingData.soundEffectMode = false;
              handlePerformDetection();
            }}
            onBack={() => handleDelayBack()}
          />
        )}

        <Popup teleport="body" closeOnClickOverlay={false} class={["popup-custom", "van-scale"]} transition="van-scale" v-model:show={evaluatingData.earphoneMode}>
          <Earphone
            onClose={() => {
              evaluatingData.earphoneMode = false;
              handlePerformDetection();
            }}
          />
        </Popup>
        {/* <Popup
					teleport="body"
					closeOnClickOverlay={false}
					class={["popup-custom", "van-scale"]}
					transition="van-scale"
					v-model:show={evaluatingData.soundEffectMode}
				>
					<SoundEffect
						onClose={(value: any) => {
							evaluatingData.soundEffectMode = false;
							if (value) {
								state.setting.soundEffect = false;
							}
							handleEndSoundCheck();
							handlePerformDetection();
						}}
					/>
				</Popup> */}

        <Popup teleport="body" closeOnClickOverlay={false} class={["popup-custom", "van-scale"]} transition="van-scale" v-model:show={evaluatingData.resulstMode}>
          <EvaluatResult onClose={handleEvaluatResult} />
        </Popup>
        <Popup teleport="body" closeOnClickOverlay={false} class={["popup-custom", "van-scale"]} transition="van-scale" v-model:show={evaluatModel.evaluatUpdateAudio}>
          <EvaluatAudio onClose={hanldeUpdateVideoAndAudio} />
        </Popup>
        <Popup teleport="body" class={["popup-custom", "van-scale"]} transition="van-scale" v-model:show={evaluatModel.shareMode}>
          <EvaluatShare onClose={() => (evaluatModel.shareMode = false)} />
        </Popup>
      </div>
    );
  },
});