notation/src/pc/home/runtime.ts

import { reactive } from "vue";
import { IAbc, IMeasure, INote } from "../types";
import { getImage } from "./images";
import { ABC_KEYS, ABC_NOTE_DATA } from "./noteData";
import { TuneObject } from "abcjs";

export const ABC_DATA = {
	/** 音符 */
	types: [
		{ name: "全音符", value: "4", icon: "icon-quanyinfu" },
		{ name: "2分音符", value: "2", icon: "icon-a-2fenyinfu" },
		{ name: "4分音符", value: "", icon: "icon-a-4fenyinfu" },
		{ name: "8分音符", value: "/", icon: "icon-a-8fenyinfu" },
		{ name: "16分音符", value: "//", icon: "icon-a-16fenyinfu" },
		{ name: "32音符", value: "///", icon: "icon-a-32fenyinfu" },
	],
	/** 休止符 */
	reset: [{ name: "休止符", value: "z", icon: "icon-a-4fenxiuzhifu" }],
	/** 临时升降记号 */
	accidentals: [
		{ name: "重降号", value: "__", icon: getImage("icon_2.png") },
		{ name: "降号", value: "_", icon: getImage("icon_3.png") },
		{ name: "还原号", value: "=", icon: getImage("icon_4.png") },
		{ name: "升号", value: "^", icon: getImage("icon_5.png") },
		{ name: "重升号", value: "^^", icon: getImage("icon_6.png") },
	],
	/** 谱号 */
	clef: [
		{ name: "低音谱号", value: "K:bass", icon: "icon-puhao-diyinpuhao" },
		{ name: "高音谱号", value: "K:treble", icon: "icon-puhao-gaoyinpuhao" },
		{ name: "次中音谱号", value: "K:tenor", icon: "icon-puhao-cizhongyinpuhao" },
		{ name: "中音谱号", value: "K:alto", icon: "icon-puhao-zhongyinpuhao" },
		{ name: "打击乐谱号", value: "K:perc", icon: "icon-puhao-gupu" },
	],
	/** 调号 */
	key: [
		{ name: "C大调", value: "K:C", step: 0, icon: "icon-a-diaohao-cdadiaoaxiaodiao1" },
		{ name: "F#大调", value: "K:F#", step: 6, icon: "icon-a-diaohao-fdadiaodxiaodiao" },
		{ name: "F大调", value: "K:F", step: 5, icon: "icon-a-diaohao-fdadiaodxiaodiao1" },
		{ name: "E大调", value: "K:E", step: 4, icon: "icon-a-diaohao-edadiaocxiaodiao" },
		{ name: "Eb大调", value: "K:Eb", step: 3, icon: "icon-a-diaohao-ebdadiaocxiaodiao" },
		{ name: "D大调", value: "K:D", step: 2, icon: "icon-a-diaohao-Ddaxiaoexiaodiao" },
		{ name: "C#大调", value: "K:C#", step: 1, icon: "icon-a-diaohao-cdadiaoaxiaodiao" },
		{ name: "B大调", value: "K:B", step: -1, icon: "icon-a-diaohao-bdadiaogxiaodiao" },
		{ name: "Cb大调", value: "K:Cb", step: -1, icon: "icon-a-diaohao-cbdadiaoabxiaodiao" },
		{ name: "Db大调", value: "K:Db", step: -1, icon: "icon-a-diaohao-dbdadiaobbxiaodiao" },
		{ name: "Bb大调", value: "K:Bb", step: -2, icon: "icon-a-diaohao-bbdadiaogxiaodiao" },
		{ name: "A大调", value: "K:A", step: -3, icon: "icon-a-diaohao-Adadiaofxiaodiao" },
		{ name: "Ab大调", value: "K:Ab", step: -4, icon: "icon-a-diaohao-abdadiaofxiaodiao" },
		{ name: "G大调", value: "K:G", step: -5, icon: "icon-a-diaohao-Gdadiaoexiaodiao" },
		{ name: "Gb大调", value: "K:Gb", step: -6, icon: "icon-a-diaohao-gbdadiaoebxiaodiao" },
	],
	/** 拍号 */
	meter: [
		{ name: "4/4", value: "M:4/4", icon: "icon-paihao-44" },
		{ name: "2/2", value: "M:2/2", icon: "icon-paihao-22" },
		{ name: "2/4", value: "M:2/4", icon: "icon-paihao-24" },
		{ name: "3/4", value: "M:3/4", icon: "icon-paihao-34" },
		{ name: "3/8", value: "M:3/8", icon: "icon-paihao-38" },
		{ name: "6/8", value: "M:6/8", icon: "icon-paihao-68" },
		{ name: "9/8", value: "M:9/8", icon: "icon-paihao-98" },
		{ name: "12/8", value: "M:12/8", icon: "icon-a-paihao-128" },
	],
	/** 演奏技法 */
	play: [
		{ name: "加强音", value: "!marcato!", icon: getImage("icon_9.png") },
		{ name: "重音", value: "!>!", icon: getImage("icon_10.png") },
		{ name: "保持音", value: "!tenuto!", icon: getImage("icon_11.png") },
		{ name: "断音", value: "!wedge!", icon: getImage("icon_12.png") },
		{ name: "花型重复记号", value: "S", icon: "icon-fanfuyutiaoyue-sbiao" },
		{ name: "Coda", value: "O", icon: "icon-fanfuyutiaoyue-weisheng" },
		{ name: "波音", value: "P", icon: "icon-e1" },
		{ name: "逆波音", value: "M", icon: "icon-d1" },
		{ name: "换气符号(逗号)", value: "!breath!", icon: "icon-c1" },
		{ name: "回音", value: "!turn!", icon: "icon-b" },
		// { name: "逆回音", value: "!turnx!", icon: "icon-b" },
		{ name: "颤音", value: "T", icon: "icon-a1" },
		{ name: "跳音", value: ".", icon: "icon-a-zoufajihao-duanzouhaoshang" },
		{ name: "延迟音记号", value: "!fermata!", icon: "icon-f1" },
	],
	/** 小节线 */
	bar: [
		{ name: "单小节线", value: "|", icon: "icon-xiaojiexian-danxiaojiexian" },
		{ name: "双小节线", value: "||", icon: "icon-xiaojiexian-shuangxiaojiexian" },
		{ name: "结束线", value: "|]", icon: "icon-xiaojiexian-zhongzhixiaojiexian" },
		{ name: "重复线开始", value: "|:", icon: "icon-a-xiaojiexian-zuoqishifanfuhao" },
		{ name: "重复线结束", value: ":|", icon: "icon-a-xiaojiexian-youzhongzhifanfuhao" },
		{ name: "双重复", value: "::", icon: "icon-xiaojiexian-jieshuyuqishifanfubiaozhi" },
	],
	/** 连线 */
	tie: [
		{ name: "延音线", value: "-", icon: getImage("icon_7.png") }, // 延音必须同音高
		{ name: "连音线", value: ["(", ")"], icon: getImage("icon_8.png") }, // 需要是音符和结束音符,最低两个音符
	],
	/** 8度线 */
	octave: [
		// 暂不支持
		{ name: "高8度开始", value: ["!8va(!", "!8va)!"] },
		{ name: "低8度", value: ["!8vb(!", "!8vb)!"] },
	],
	/** 力度记号 */
	dynamics: [
		{ name: "极弱", value: "!ppp!", icon: "icon-lidujihao-ppp" },
		{ name: "很弱", value: "!pp!", icon: "icon-lidujihao-pp" },
		{ name: "弱", value: "!p!", icon: "icon-lidujihao-p" },
		{ name: "中弱", value: "!mp!", icon: "icon-lidujihao-mp" },
		{ name: "中强", value: "!mf!", icon: "icon-lidujihao-mf" },
		{ name: "强", value: "!f!", icon: "icon-lidujihao-f" },
		{ name: "很强", value: "!ff!", icon: "icon-lidujihao-ff" },
		{ name: "极强", value: "!fff!", icon: "icon-lidujihao-fff" },
		{ name: "渐强", value: ["!<(!", "!<)!"], icon: "icon-lidujihao-jianqianghao" }, // 需要是音符范围,最低两个音
		{ name: "渐弱", value: ["!>(!", "!>)!"], icon: "icon-lidujihao-jianruohao" }, //需要是音符范围,最低两个音
	],
	repeat: [
		{ name: "第一跳跃", value: "1", icon: "icon-fanfuyutiaoyue-diyitiaoyuehao" },
		{ name: "第二跳跃", value: "2", icon: "icon-fanfuyutiaoyue-di2kaifangtiaoyuehao" },
		// { name: "重复3房", value: "3", icon: "" },
		// { name: "重复4房", value: "4", icon: "" },
	],
	speeds: [
		{ name: "60", value: "Q:1/4=60", icon: "" },
		{ name: "70", value: "Q:1/4=70", icon: "" },
		{ name: "80", value: "Q:1/4=80", icon: "" },
		{ name: "90", value: "Q:1/4=90", icon: "" },
		{ name: "100", value: "Q:1/4=100", icon: "" },
		{ name: "120", value: "Q:1/4=120", icon: "" },
	],
	slus: [
		{ name: "3连音", value: "(3", icon: "" },
		{ name: "4连音", value: "(4", icon: "" },
		{ name: "5连音", value: "(5", icon: "" },
		{ name: "6连音", value: "(6", icon: "" },
		{ name: "7连音", value: "(7", icon: "" },
	],
	/** 3连音等多连音
	 * 1. 将连音的音符小括号起来,并在括号前加上数字表示连音的音符数
	 */
};

export const settings = reactive({
	/** 光标跟随 音符, 节拍 */
	cursorType: "note" as "note" | "beat",
});

export const createNote = (options: Partial<INote>): INote => {
	return {
		accidental: options.accidental || "",
		content: options.content || "",
		noteType: options.noteType || "",
		clef: options.clef || "",
		play: options.play || [],
		key: options.key || "",
		speed: options.speed || "",
		dynamics: options.dynamics || "",
		dCode: options.dCode || "",
		tie: options.tie || "",
		tCode: options.tCode || "",
		dot: options.dot || "",
		slus: options.slus || "",
		tieline: options.tieline || "",
		segno: options.segno || "",
	};
};

export const createMeasure = (): IMeasure => {
	return {
		notes: [
			createNote({
				content: "z",
				noteType: "4",
			}),
		],
		barline: "|",
		repeat: "",
		measureNumber: 0,
		celf: "",
		key: "",
		meter: "",
	};
};

interface IRenderMeasuresOption {
	/** 是否生成index */
	hiddenIndex?: boolean;
	showTitle?: boolean;
	showCreator?: boolean;
	jianpu?: boolean;
}
/**
 * 生成小节
 * @param abc
 *
 * @returns
 */
export const renderMeasures = (abc: IAbc, option?: IRenderMeasuresOption) => {
	// console.log("🚀 ~ abc:", abc)
	let wrap = 1;
	let text = `X:1\n`;
	if (option?.jianpu){
		text += '%%jianpu 1 \n'
	}

	if (option?.showTitle) {
		abc.title && (text += `T:${abc.title}` + "\n");
	}
	if (option?.showCreator) {
		abc.creator && (text += `C:${abc.creator}` + "\n");
	}
	if (!option?.hiddenIndex) {
		text += "%%barnumbers 1" + "\n";
	}

	if (abc.isrhythm === 'rhythm') {
		text += "K:perc" + "\n";
	} else {
		abc.celf && (text += abc.celf + "\n");
	}
	abc.meter && (text += abc.meter + "\n");
	abc.minUnit && (text += abc.minUnit + "\n");
	abc.speed && (text += abc.speed + "\n");
	if (abc.key) {
		text += abc.key + " ";
		
		// text += "style=harmonic";
		if (abc.isrhythm === 'rhythm'){
			text += "style=x";
		}
		// text += "style=x";
		// text += "style=triangle";
		
		text += "\n";
	}
	// text += "V:1 style=jianpu" + "\n";

	const measures = abc.measures;
	for (let i = 0; i < measures.length; i++) {
		const measure = measures[i];
		text += measure.repeat ?? ""; // 重复
		text += measure.meter ?? ""; // 拍号
		for (let j = 0; j < measure.notes.length; j++) {
			const note = measure.notes[j];
			const playStr = note.play?.join("") ?? "";

			text += note.clef ?? ""; // 谱号
			text += note.key ?? ""; // 调号
			text += note.speed ?? ""; // 速度
			text += note.slus ?? ""; // 3连音
			if (note.tie?.includes("(")) {
				// 连音线 前
				text += note.tie ?? "";
			}
			if (!option?.hiddenIndex) {
				text += `"<${i + "." + j}"`; // 音符 id
			}
			text += playStr ?? ""; // 演奏技法
			text += note.dynamics ?? ""; // 力度符号
			if (abc.isrhythm !== 'rhythm') {
				text += note.accidental ?? ""; // 临时升降记号
			}
			if (!note.content.includes('z') && abc.isrhythm === 'rhythm'){
				text += "B";
			} else {
				text += note.content ?? ""; // 音符
			}
			// 音符时值
			text += note.noteType ?? "";
			text += note.dot ?? ""; // 点

			text += note.tieline ?? ""; // 延音
			if (note.tie?.includes(")")) {
				// 连音线 后
				text += note.tie ?? "";
			}
			text += note.segno ?? ""; // 分割
		}
		// let _i = i + 1;
		// if (!option?.hiddenIndex) {
		// 	text += `"<${_i}"`;
		// }
		text += measure.barline ?? "";
		if (wrap % 4 === 0) {
			text += "\n";
		}
		wrap++;
	}
	// console.log(text)
	return text;
};

export const getKeyStep = (key: string, oldKey: string, keyType: "inset" | "up" | "down") => {
	let step = 0;
	const _key = ABC_KEYS[oldKey][key];
	if (keyType === "down") {
		step = _key.down;
	} else if (keyType === "up") {
		step = _key.up;
	} else {
		step = Math.abs(_key.up) > Math.abs(_key.down) ? _key.down : _key.up;
	}
	return { step, move: _key.move };
};
export const moveNoteKey = (note: string, moveData: { step: number; move: number }) => {
	let x = -1;
	for (let i = 0; i < ABC_NOTE_DATA.length; i++) {
		const notes = ABC_NOTE_DATA[i];
		if (Array.isArray(notes) && notes.includes(note)) {
			x = i;
			break;
		}
		if (note === notes) {
			x = i;
			break;
		}
	}
	console.log(note, moveData.step, x);
	if (x >= 0) {
		const _note = ABC_NOTE_DATA[x + moveData.step];
		if (Array.isArray(_note)) {
			return _note[moveData.move];
		} else {
			return _note ? _note : note;
		}
	}
	return note;
};

const formateGetData = {
	getNoteType: (duration: number) => {
		const type = 0.25 / duration;
		// console.log(type, duration);
		const noteType = [
			{ name: 0.25, value: "4" },
			{ name: 0.5, value: "2" },
			{ name: 1, value: "" },
			{ name: 2, value: "/" },
			{ name: 4, value: "//" },
			{ name: 8, value: "///" },
		];
		let _duration = noteType.find((n) => n.name === type)?.value || "";
		const noteDuration: any = {
			"0.046875": "1/6",
			"0.09375": "1/3",
			"0.1875": "2/3",
			"0.375": "3/2",
			"0.75": "3",
		};
		if (_duration === "") {
			_duration = noteDuration[duration] || "";
		}
		return _duration;
	},
	getSegno(ele: any, nextEle: any) {
		let segno = " ";
		if (nextEle && ele) {
			// console.log("🚀 ~ nextEle:", nextEle)
			if (nextEle?.abselem?.beam?.elems && Array.isArray(nextEle.abselem.beam.elems)) {
				const _ele = nextEle.abselem.beam.elems.find((n: any) => n.abcelem.startChar === ele.startChar);
				// console.log("🚀 ~ elems:", _ele)
				if (_ele) {
					segno = "";
				}
			}
		}
		return segno;
	},
};

export const formateAbc = (visualObj: TuneObject, option: any) => {
	let speed = visualObj?.metaText?.tempo?.bpm ? visualObj.metaText.tempo.bpm : visualObj.getBpm();
	const abc = {
		celf: "K:treble",
		minUnit: "L:1/4",
		meter: "M:4/4",
		speed: `Q:1/4=${speed}`,
		key: "K:C",
		visualTranspose: 0,
		subjectCode: option.subjectCode ?? "acoustic_grand_piano",
		title: visualObj?.metaText?.title ?? "",
		creator: visualObj?.metaText?.composer ?? "",
	};
	const list = [];
	let notes = [];
	let measureIndex = 0;

	const get_accidental = (noteItem: INote) => {
		let accidental = "";

		if (noteItem.content.includes("_")) {
			accidental = "_";
		}
		if (noteItem.content.includes("__")) {
			accidental = "__";
		}
		if (noteItem.content.includes("=")) {
			accidental = "=";
		}
		if (noteItem.content.includes("^")) {
			accidental = "^";
		}
		if (noteItem.content.includes("^^")) {
			accidental = "^^";
		}
		return accidental;
	};
	for (let i = 0; i < visualObj.lines.length; i++) {
		const line = visualObj.lines[i];
		if (line.staff) {
			for (let j = 0; j < line.staff.length; j++) {
				const staff = line.staff[j];
				if (i === 0) {
					if (staff.clef) {
						abc.celf = `K:${staff.clef.type}`;
					}
					if (staff.key) {
						abc.key = `K:${staff.key.root}${staff.key.acc}`;
					}
					if (staff.meter?.value?.[0]) {
						abc.meter = `M:${staff.meter.value[0].num}/${staff.meter.value[0].den}`;
					}
				}
				if (staff.voices) {
					let measure = {
						notes: [] as INote[],
						barline: "|",
						repeat: "",
						measureNumber: measureIndex,
						celf: "",
						key: "",
						meter: "",
					};
					for (let k = 0; k < staff.voices.length; k++) {
						const voice = staff.voices[k];
						for (let l = 0; l < voice.length; l++) {
							const element = voice[l];
							const nextElement = voice[l + 1];
							if (element.el_type === "bar") {
								measureIndex++;
								list.push(measure);
								notes = [];
								measure = {
									notes: [] as INote[],
									barline: "|",
									repeat: "",
									measureNumber: measureIndex,
									celf: "",
									key: "",
									meter: "",
								};
							}
							if (element.el_type === "note") {
								// const abcEle = visualObj.getElementFromChar(element.startChar);
								// console.log("🚀 ~ abcEle:", element);
								let noteItem = {
									clef: "", //// 谱号
									key: "", // 调号
									speed: "", // 速度
									slus: "", // 3连音
									tie: "", // 连音线 前,连音线 后
									content: "", // 音符
									noteType: formateGetData.getNoteType(element.duration), // 音符时值
									play: [],
									dynamics: "", // 力度符号
									accidental: "", // 临时升降记号
									dot: "", //附点
									tieline: "", // 延音线
									segno: formateGetData.getSegno(element, nextElement), // 分割
								};
								if (element.rest) {
									noteItem.content = "z";
								} else {
									noteItem.content = element.pitches?.[0]?.name ?? "";
								}
								noteItem.accidental = get_accidental(noteItem as any);
								if (noteItem.accidental) {
									noteItem.content = noteItem.content.replace(noteItem.accidental, "");
								}
								const note = createNote(noteItem);
								measure.notes.push(note);
							}
						}
					}
				}
			}
		}
	}
	console.log(measureIndex, list);
	return {
		...abc,
		measures: list,
	};
};