import * as docx from "docx";
import cookie from "cookie";
import fs from "fs";

function createDirectoryIfNotExists(dirPath) {
	if (!fs.existsSync(dirPath)) {
		fs.mkdirSync(dirPath, { recursive: true });
	}
}

function extractCookie(cookies) {
	var jwtSession = null;
	var jwtToken = null;
	cookies = cookie.parse(cookies);
	if (cookies["stytch_session"]) {
		jwtSession = cookies["stytch_session"];
	}
	if (cookies["stytch_session_jwt"]) {
		jwtToken = cookies["stytch_session_jwt"];
	}
	return { jwtSession, jwtToken };
}

function getSessionCookie(jwtSession, jwtToken) {
	return [
		{
			name: "stytch_session",
			value: jwtSession,
			domain: "you.com",
			path: "/",
			expires: 1800000000,
			httpOnly: false,
			secure: true,
			sameSite: "Lax",
		},
		{
			name: "ydc_stytch_session",
			value: jwtSession,
			domain: "you.com",
			path: "/",
			expires: 1800000000,
			httpOnly: true,
			secure: true,
			sameSite: "Lax",
		},
		{
			name: "stytch_session_jwt",
			value: jwtToken,
			domain: "you.com",
			path: "/",
			expires: 1800000000,
			httpOnly: false,
			secure: true,
			sameSite: "Lax",
		},
		{
			name: "ydc_stytch_session_jwt",
			value: jwtToken,
			domain: "you.com",
			path: "/",
			expires: 1800000000,
			httpOnly: true,
			secure: true,
			sameSite: "Lax",
		},
	];
}

function sleep(ms) {
	return new Promise((resolve) => setTimeout(resolve, ms));
}
function createDocx(content) {
	var paragraphs = [];
	content.split("\n").forEach((line) => {
		paragraphs.push(
			new docx.Paragraph({
				children: [new docx.TextRun(line)],
			})
		);
	});
	var doc = new docx.Document({
		sections: [
			{
				properties: {},
				children: paragraphs,
			},
		],
	});
	return docx.Packer.toBuffer(doc).then((buffer) => buffer);
}
// eventStream util
function createEvent(event, data) {
	// if data is object, stringify it
	if (typeof data === "object") {
		data = JSON.stringify(data);
	}
	return `event: ${event}\ndata: ${data}\n\n`;
}

export { createEvent, createDirectoryIfNotExists, sleep, extractCookie, getSessionCookie, createDocx };