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;
}
/** 
 * 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`;

	abc.title && (text += abc.title + "\n");
	abc.celf && (text += abc.celf + "\n");
	abc.meter && (text += abc.meter + "\n");
	abc.minUnit && (text += abc.minUnit + "\n");
	abc.speed && (text += abc.speed + "\n");
	abc.key && (text += abc.key + "\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
			text += note.accidental ?? ''; // 临时升降记号
			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;
};

export const formateAbc = (visualObj: TuneObject) => {
	const abc = {
		celf: "K:treble",
		minUnit: "L:1/4",
		meter: "M:4/4",
		speed: "Q:1/4=60",
		key: "K:C",
		visualTranspose: 0,
		subjectCode: "acoustic_grand_piano",
	};
	const list = [];
	let measureIndex = 0;
	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) {
					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];
							if (element.el_type === "bar") {
								measureIndex++;
							}
							if (element.el_type === "note") {
								list.push(element);
							}
						}
					}
				}
			}
		}
	}
	console.log(measureIndex);
};