spellweaver

const fs = require('node:fs');
const path = require('node:path');
const flatted = require('flatted');

function tryParse(filePath, defaultValue) {
	let result;
	try {
		result = readJSON(filePath);
	} catch {
		result = defaultValue;
	}

	return result;
}

/**
 * Read json file synchronously using flatted
 *
 * @param  {String} filePath Json filepath
 * @returns {*} parse result
 */
function readJSON(filePath) {
	return flatted.parse(
		fs.readFileSync(filePath, {
			encoding: 'utf8',
		}),
	);
}

/**
 * Write json file synchronously using circular-json
 *
 * @param  {String} filePath Json filepath
 * @param  {*} data Object to serialize
 */
function writeJSON(filePath, data) {
	fs.mkdirSync(path.dirname(filePath), {
		recursive: true,
	});
	fs.writeFileSync(filePath, flatted.stringify(data));
}

module.exports = {tryParse, readJSON, writeJSON};