import fs from "fs";
import { join } from "path";
import { config } from "../config";
import prettier from "prettier";

// 根目录
export function rootDir(path: string) {
	switch (config.type) {
		case "app":
			return join(process.env.UNI_INPUT_DIR!, path);

		default:
			return join(process.cwd(), path);
	}
}

// 首字母大写
export function firstUpperCase(value: string): string {
	return value.replace(/\b(\w)(\w*)/g, function ($0, $1, $2) {
		return $1.toUpperCase() + $2;
	});
}

// 横杠转驼峰
export function toCamel(str: string): string {
	return str.replace(/([^-])(?:-+([^-]))/g, function ($0, $1, $2) {
		return $1 + $2.toUpperCase();
	});
}

// 创建目录
export function createDir(path: string, recursive?: boolean) {
	try {
		if (!fs.existsSync(path)) fs.mkdirSync(path, { recursive });
	} catch (err) {}
}

// 读取文件
export function readFile(path: string, json?: boolean) {
	try {
		const content = fs.readFileSync(path, "utf8");
		return json
			? JSON.parse(content.replace(/\/\/.*$/gm, "").replace(/\/\*[\s\S]*?\*\//g, ""))
			: content;
	} catch (err) {}

	return "";
}

// 写入文件
export function writeFile(path: string, data: any) {
	try {
		return fs.writeFileSync(path, data);
	} catch (err) {}

	return "";
}

// 解析body
export function parseJson(req: any): Promise<any> {
	return new Promise((resolve) => {
		let d = "";
		req.on("data", function (chunk: any) {
			d += chunk;
		});
		req.on("end", function () {
			try {
				resolve(JSON.parse(d));
			} catch {
				resolve({});
			}
		});
	});
}

// 格式化内容
export function formatContent(content: string, options?: prettier.Options) {
	return prettier.format(content, {
		parser: "typescript",
		useTabs: true,
		tabWidth: 4,
		endOfLine: "lf",
		semi: true,
		...options,
	});
}

export function error(message: string) {
	console.log("\x1B[31m%s\x1B[0m", message);
}

export function success(message: string) {
	console.log("\x1B[32m%s\x1B[0m", message);
}