import styles from "./index.module.less";
import { Snackbar } from "@varlet/ui";
import { closeToast, showLoadingToast, showToast, Popup } from "vant";
import { defineComponent, onMounted, onUnmounted, reactive, ref, watch } from "vue";
import { getLeveByScore, getLeveByScoreMeasure, IEvaluatings } from "./evaluatResult";
import {
	cancelEvaluating,
	endEvaluating,
	endSoundCheck,
	getEarphone,
	api_proxyServiceMessage,
	removeResult,
	sendResult,
	startEvaluating,
	startSoundCheck,
	api_openWebView,
	api_startRecording,
	api_stopRecording,
	api_recordStartTime,
	api_remove_recordStartTime,
	api_startCapture,
	api_endCapture,
	api_getDeviceDelay,
	hideComplexButton,
	api_checkSocketStatus,
	addAccompanyError,
	removeAccompanyError,
	addSocketStatus,
	removeSocketStatus,
	api_disconnectSocket,
} from "/src/helpers/communication";
import state, {
	IPlayState,
	clearSelection,
	handleStopPlay,
	onPlay,
	resetPlaybackToStart,
	togglePlay,
} from "/src/state";
import { IPostMessage } from "/src/utils/native-message";
import { usePageVisibility } from "@vant/use";
import { browser } from "/src/utils";
import { getAudioCurrentTime, toggleMutePlayAudio } from "../audio-list";
import { handleStartTick } from "../tick";
import AbnormalPop from "../abnormal-pop";
import { storeData } from "../../store";

const browserInfo = browser();

let socketStartTime = 0

export const evaluatingData = reactive({
	/** 评测数据 */
	contentData: {} as any,
	/** 评测模块是否加载完成 */
	rendered: false,
	earphone: false, // 是否插入耳机
	soundEffect: false, // 是否效音
	soundEffectFrequency: 0, // 效音频率
	checkStep: 0, // 执行步骤
	checkEnd: false, // 检测结束
	earphoneMode: false, // 耳机弹窗
	soundEffectMode: false, // 效音弹窗
	websocketState: false, // websocket连接状态
	/**是否开始播放 */
	startBegin: false, // 开始
	backtime: 0, // 延迟时间
	/** 已经评测的数据 */
	evaluatings: {} as IEvaluatings,
	/** 评测结果 */
	resultData: {} as any,
	/** 评测结果弹窗 */
	resulstMode: false,
	/** 是否是完整评测 */
	isComplete: false,
	/**  */
	isDisabledPlayMusic: false,
	/** socket异常状态弹窗 */
	socketErrorPop: false,
	/** 异常提示 */
	errorContents: '',
	/** socket异常状态弹窗的状态值 */
	socketErrorStatus: 0,
	/** 延迟检测，socket状态异常 */
	delayCheckSocketError: false,
});

/** 点击开始评测按钮 */
export const handleStartEvaluat = async () => {
	if (state.modeType === "evaluating") {
		handleCancelEvaluat();
	} else {
		if (state.platform !== 'PC') {
			// 评测前先检查APP端的websocket状态
			const res = await api_checkSocketStatus();
			if (res?.content?.status === "connected") {
				handleStopPlay();
			} else {
				// socket未连接
				// evaluatingData.socketErrorPop = true
			}
		} else {
			handleStopPlay();
		}
	}
	state.modeType = state.modeType === "evaluating" ? "practise" : "evaluating";
	if (state.modeType !== "evaluating") {
		// 切换到练习模式,卸载评测模块
		evaluatingData.rendered = false;
	}
};

/** 开始评测 & 延迟检测开始按钮 */
export const startCheckDelay = async () => {
	// 评测前先检查APP端的websocket状态
	const res = await api_checkSocketStatus();
	if (res?.content?.status === "connected") {
		// 
		return new Promise((resolve) => {
			resolve({checked: true})
		});
	} else {
		/** 
		 * socket未连接，记录此时的时间，以便于和收到socket成功链接，进行对比，对比时间小于500ms时，则连接中的状态默认显示500ms持续时间
		 * 
		 * */ 
		socketStartTime = +new Date()
		evaluatingData.socketErrorPop = true
		evaluatingData.socketErrorStatus = 1
		return new Promise((resolve) => {
			resolve({checked: false})
		});
	}
}

const check_currentTime = () => {
	let preTime = 0;
	// 选段评测模式
	if (state.isSelectMeasureMode) {
		preTime = state.section[0].time * 1000;
	}
	const currentTime = getAudioCurrentTime() * 1000 - preTime;
	// console.log('播放进度music', currentTime, 'preTime:' + preTime)

	if (currentTime >= 500) {
		sendEvaluatingOffsetTime(500);
		return;
	}
	setTimeout(() => {
		check_currentTime();
	}, 10);
};

/** 开始播放发送延迟时间 */
export const sendEvaluatingOffsetTime = async (currentTime: number) => {
	// 没有开始时间点, 不处理
	if (!evaluatingData.backtime) return;
	const nowTime = Date.now();
	const delayTime = nowTime - evaluatingData.backtime - currentTime;
	console.error("真正播放延迟", delayTime, "currentTime:", currentTime);
	await api_proxyServiceMessage({
		header: {
			commond: "audioPlayStart",
			type: "SOUND_COMPARE",
		},
		body: {
			offsetTime: delayTime < 0 ? 0 : delayTime,
			micDelay: 0,
		},
	});
};

/** 检测耳机 */
const checkUseEarphone = async () => {
	const res = await getEarphone();
	return res?.content?.checkIsWired || false;
};

/**
 * 开始录音
 */
const handleStartSoundCheck = () => {
	startSoundCheck();
};
/** 结束录音 */
export const handleEndSoundCheck = () => {
	endSoundCheck();
};

/** 连接websocket */
export const connectWebsocket = async (content: any) => {
	evaluatingData.contentData = content;
	evaluatingData.websocketState = true;
};

/**
 * 执行检测
 */
export const handlePerformDetection = async () => {
	// 检测完成不检测了
	if (evaluatingData.checkEnd) return;
	// 延迟检测
	if (evaluatingData.checkStep === 0) {
		evaluatingData.checkStep = 5;
		// 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;
		}
		const delayTime = await api_getDeviceDelay();
		console.log("🚀 ~ delayTime:", delayTime);
		if (!delayTime) {
			evaluatingData.soundEffectMode = true;
			return;
		}
		handlePerformDetection();
		return;
	}
	// 检测耳机
	if ((evaluatingData.checkStep = 5)) {
		evaluatingData.checkStep = 10;
		const erji = await checkUseEarphone();
		if (!erji) {
			evaluatingData.earphoneMode = true;
			return;
		}
		handlePerformDetection();
		return;
	}
	// 效音
	// if (evaluatingData.checkStep === 7) {
	// 	// 是否需要开启效音
	// 	evaluatingData.checkStep = 10;
	// 	if (state.setting.soundEffect && !state.isPercussion) {
	// 		evaluatingData.soundEffectMode = true;
	// 		handleStartSoundCheck();
	// 		return
	// 	}
	// 	handlePerformDetection();
	// 	return;
	// }
	// 效验完成
	if (evaluatingData.checkStep === 10) {
		evaluatingData.checkEnd = true;
	}
};

/** 记录小节分数 */
export const addMeasureScore = (measureScore: any, show = true) => {
	// #8720 bug修复
	for(let idx in evaluatingData.evaluatings) {
		evaluatingData.evaluatings[idx].show = false
	}
	evaluatingData.evaluatings[measureScore.measureRenderIndex] = {
		...measureScore,
		leve: getLeveByScoreMeasure(measureScore.score),
		show,
	};
	// console.log("🚀 ~ measureScore:", evaluatingData.evaluatings)
};

const handleScoreResult = (res?: IPostMessage) => {
	console.log('返回', res)
	if (res?.content) {
		const { header, body } = res.content;
		// 效音返回
		if (header.commond === "checking") {
			evaluatingData.soundEffectFrequency = body.frequency;
		}
		// 小节评分返回
		if (header?.commond === "measureScore") {
			console.log("🚀 ~ 评测返回:", res);
			addMeasureScore(body);
		}
		// 评测结束返回
		if (header?.commond === "overall") {
			console.log("🚀 ~ 评测返回:", res);
			// console.log("评测结束", body);
			state.isHideEvaluatReportSaveBtn = false;
			evaluatingData.resulstMode = true;
			evaluatingData.resultData = {
				...body,
				...getLeveByScore(body.score),
			};
			// console.log("🚀 ~ evaluatingData.resultData:", evaluatingData.resultData)
			closeToast();
		}
	}
};

/** 开始评测 */
export const handleStartBegin = async (preTimes?: number) => {
	evaluatingData.isComplete = false;
	evaluatingData.evaluatings = {};
	evaluatingData.resultData = {};
	evaluatingData.backtime = 0;
	resetPlaybackToStart();
	const res = await startEvaluating(evaluatingData.contentData);
	if (res?.api !== "startEvaluating") {
		Snackbar.error("请在APP端进行评测");
		evaluatingData.startBegin = false;
		return;
	}
	if (res?.content?.reson) {
		showToast(res.content?.des);
		evaluatingData.startBegin = false;
		return;
	}
	evaluatingData.startBegin = true;
	if (evaluatingData.isDisabledPlayMusic) {
		state.playState = state.playState === "paused" ? "play" : "paused";
		// 设置为开始播放时, 如果需要节拍,先播放节拍器
		if (state.playState === "play" && state.needTick) {
			const tickend = await handleStartTick();
			// console.log("🚀 ~ tickend:", tickend)
			// 节拍器返回false, 取消播放
			if (!tickend) {
				state.playState = "paused";
				evaluatingData.startBegin = false;
				return;
			}
		}
		onPlay();
	}
	//开始录音
	await api_startRecording({
		accompanimentState: state.setting.enableAccompaniment ? 1 : 0,
		firstNoteTime: preTimes || 0,
	});

	// 如果开启了摄像头, 开启录制视频
	if (state.setting.camera) {
		console.log("开始录制视频");
		api_startCapture();
	}
};

/** 播放音乐 */
const playMusic = async () => {
	const playState = await togglePlay("play");
	// 取消播放,停止播放
	if (!playState) {
		evaluatingData.startBegin = false;
		handleCancelEvaluat();
		return;
	}
	// 检测播放进度, 计算延迟
	check_currentTime();

	// 如果开启了摄像头, 开启录制视频
	if (state.setting.camera) {
		console.log("开始录制视频");
		api_startCapture();
	}
};

let _audio: HTMLAudioElement;

/** 录音开始,记录开始时间点 */
const recordStartTimePoint = async (res?: IPostMessage) => {
	console.error("开始录音");
	// 没有开始评测,不处理
	if (!evaluatingData.startBegin) return;
	let inteveral = res?.content?.inteveral || 0;
	if (browserInfo.ios) {
		inteveral *= 1000;
	}
	evaluatingData.backtime = inteveral || Date.now();
	console.log(
		"🚀 ~ 开始时间点:",
		evaluatingData.backtime,
		"已经录的时间:",
		Date.now() - inteveral,
		"记录时间点:",
		Date.now()
	);
	// 是否禁播
	if (evaluatingData.isDisabledPlayMusic) {
		return;
	}
	// 开始播放
	playMusic();
};

/**
 * 结束评测
 * @param isComplete 是否完整评测
 * @returns
 */
export const handleEndEvaluat = (isComplete = false) => {
	// 没有开始评测 , 不是评测模式 , 不评分
	if (!evaluatingData.startBegin || state.modeType !== "evaluating") return;
	// 结束录音
	// api_stopRecording();
	// 结束评测
	endEvaluating({
		musicScoreId: state.examSongId,
	});
	showLoadingToast({
		message: "评分中",
		duration: 0,
		overlay: true,
		overlayClass: styles.scoreMode,
	});
	setTimeout(() => {
		evaluatingData.startBegin = false;
	}, 500);
	evaluatingData.isComplete = isComplete;
	// 如果开启了摄像头, 结束录制视频
	if (state.setting.camera) {
		console.log("结束录制视频");
		api_endCapture();
	}
};

/**
 * 结束评测
 */
export const handleEndBegin = () => {
	handleEndEvaluat();
	handleStopPlay();
};

/**
 * 取消评测
 */
export const handleCancelEvaluat = () => {
	evaluatingData.evaluatings = {};
	evaluatingData.startBegin = false;
	// 关闭提示
	closeToast();
	// 取消记录
	api_proxyServiceMessage({
		header: {
			commond: "recordCancel",
			type: "SOUND_COMPARE",
			status: 200,
		},
	});
	// 取消评测
	cancelEvaluating();
	// 停止播放
	handleStopPlay();
	endEvaluating({
		musicScoreId: state.examSongId,
	});
	// 如果开启了摄像头, 结束录制视频
	if (state.setting.camera) {
		console.log("结束录制视频");
		api_endCapture();
	}
};

/** 查看报告 */
export const handleViewReport = (
	key: "recordId" | "recordIdStr",
	type: "gym" | "colexiu" | "orchestra" | "instrument"
) => {
	const id = evaluatingData.resultData?.[key] || "";
	let url = "";
	switch (type) {
		case "gym":
			url = location.origin + location.pathname + "#/report/" + id;
			break;
		case "orchestra":
			url = location.origin + location.pathname + "report-share.html?id=" + id;
			break;
		case "instrument":
			url = location.origin + location.pathname + "#/evaluat-report?id=" + id;
			break;
		default:
			url = location.origin + location.pathname + "report-share.html?id=" + id;
			break;
	}
	api_openWebView({
		url,
		orientation: 0,
		isHideTitle: true, // 此处兼容安卓，意思为隐藏全部头部
		statusBarTextColor: false,
		isOpenLight: true,
		c_orientation: 0,
	});
};

// 隐藏存演奏按钮
const handleComplexButton = (res?: IPostMessage) => {
	console.log('监听是否隐藏保存按钮', res)
	if (res?.content) {
		const { header, body } = res.content;
		state.isHideEvaluatReportSaveBtn = true
	}
};

// 检测到APP发送的异常信息
const handleAccompanyError = (res?: IPostMessage) => {
	console.log('异常信息返回', res)
	if (res?.content) {
		const { type, reson } = res.content;
		switch (type) {
			case "enterBackground":
				// App退到后台
			case "playError":
				// 播放异常
			case "socketError":
				// socket连接断开，评测中，则取消评测
				// 延迟检测中
				if (evaluatingData.soundEffectMode) {
					evaluatingData.socketErrorStatus = 0
					evaluatingData.delayCheckSocketError = true
					evaluatingData.socketErrorPop = type === "socketError" ? true : false
					// api_checkSocketStatus()
					return
				}
				// 评测中
				if (state.modeType === "evaluating" && evaluatingData.startBegin) {
					handleCancelEvaluat();
				}
				evaluatingData.socketErrorStatus = 0
				evaluatingData.socketErrorPop = type === "socketError" ? true : false
				break;	
			case "recordError":
				// 录音异常
				break;											
			default:
				break;
		}
	}
};

// 监测socket状态，是否已经成功连接
const handleSocketStatus = (res?: IPostMessage) => {
	if (res?.content?.status === "connected") {
		const currentTime = +new Date()
		evaluatingData.delayCheckSocketError = false
		const diffTime = currentTime - socketStartTime
		if (diffTime < 1000) {
			const remainingTime = 1000 - diffTime
			console.log(remainingTime,99999)
			setTimeout(() => {
				evaluatingData.socketErrorStatus = 2
			}, remainingTime);
		}
	}
}

// 评测出现异常，再试一次
const hanldeConfirmPop = async () => {
	api_checkSocketStatus();
	evaluatingData.socketErrorStatus = 1
	socketStartTime = +new Date()
}

// 关闭异常弹窗
const hanldeClosePop = () => {
	evaluatingData.socketErrorPop = false
	evaluatingData.socketErrorStatus = 0
}

export default defineComponent({
	name: "evaluating",
	setup() {
		const pageVisibility = usePageVisibility();
		// 需要记录的数据
		const record_old_data = reactive({
			/** 指法 */
			finger: false,
			/** 原音伴奏 */
			play_mode: "" as IPlayState,
			/** 评测是否要伴奏 */
			enableAccompaniment: true,
		});
		/** 记录状态 */
		const hanlde_record = () => {
			// 取消指法
			record_old_data.finger = state.setting.displayFingering;
			state.setting.displayFingering = false;
			// 切换为伴奏
			record_old_data.play_mode = state.playSource;
			record_old_data.enableAccompaniment = state.setting.enableAccompaniment;
			// 如果关闭伴奏,评测静音
			if (!record_old_data.enableAccompaniment) {
				console.log("关闭伴奏");
				toggleMutePlayAudio(record_old_data.play_mode === "music" ? "music" : "background", true);
			}
		};
		/** 还原状态 */
		const handle_reduction = () => {
			// 还原指法
			state.setting.displayFingering = record_old_data.finger;
			state.playSource = record_old_data.play_mode;

			// 如果关闭伴奏, 结束评测取消静音
			if (!record_old_data.enableAccompaniment) {
				toggleMutePlayAudio(record_old_data.play_mode === "music" ? "music" : "background", false);
			}
		};

		watch(pageVisibility, (value) => {
			if (value == "hidden" && evaluatingData.startBegin) {
				// handleEndBegin();
			}
		});
		watch(
			() => evaluatingData.socketErrorStatus,
			() => {
				if (evaluatingData.socketErrorStatus === 2) {
					setTimeout(() => {
						evaluatingData.socketErrorPop = false
						// evaluatingData.socketErrorStatus = 0
					}, 1000);
				}
			}
		);
		onMounted(() => {
			resetPlaybackToStart();
			hanlde_record();
			evaluatingData.resultData = {};

			// evaluatingData.resulstMode = true;
			// evaluatingData.resultData = {...getLeveByScore(10), score: 10, intonation: 10, cadence: 30, integrity: 40}
			// console.log("🚀 ~ evaluatingData.resultData:", evaluatingData.resultData)

			evaluatingData.evaluatings = {};
			evaluatingData.soundEffectFrequency = 0;
			evaluatingData.checkStep = 0;
			evaluatingData.rendered = true;
			sendResult(handleScoreResult);
			hideComplexButton(handleComplexButton, true);
			api_recordStartTime(recordStartTimePoint);
			addAccompanyError(handleAccompanyError);
			addSocketStatus(handleSocketStatus);
			// 不是选段模式评测, 就清空已选段
			if (!state.isSelectMeasureMode) {
				clearSelection();
			}
			console.log("加载评测模块成功");
		});
		onUnmounted(() => {
			evaluatingData.checkEnd = false;
			evaluatingData.rendered = false;
			resetPlaybackToStart();
			removeResult(handleScoreResult);
			hideComplexButton(() => {}, false);
			api_remove_recordStartTime(recordStartTimePoint);
			handle_reduction();
			removeAccompanyError(handleAccompanyError);
			removeSocketStatus(handleSocketStatus);
			api_disconnectSocket();
			console.log("卸载评测模块成功");
		});
		return () => (
			<div>
				<Popup teleport="body" closeOnClickOverlay={false} class={["popup-custom", "van-scale"]} transition="van-scale" v-model:show={evaluatingData.socketErrorPop}>
					<AbnormalPop 
						onConfirm={hanldeConfirmPop}
						onClose={hanldeClosePop} 
					/>
				</Popup>

			</div>
		);
	},
});