/* eslint-disable no-console */

const { basename } = require("path");

const { readFileSync, writeFileSync, lstatSync } = require("fs");

const { execSync } = require("child_process");

const fileNames = process.argv.slice(2);

if (!fileNames.length) {

throw new Error(`Usage: ${basename(__filename)} <fileName> [<fileName>...]`);

}

let hasError = false;

fileNames.forEach(fileName => {

if (!fileName.endsWith(".res")) {

throw new Error(`Not a rescript file: ${fileName}`);

}

if (lstatSync(fileName).isSymbolicLink()) {

console.log(`Ignoring symlink ${fileName}`);

return;

}

const contents = readFileSync(fileName).toString();

try {

const formattedCode = execSync(`node_modules/.bin/bsc -format ${fileName}`);

if (formattedCode !== contents) {

writeFileSync(fileName, formattedCode);

console.log("Formatted", fileName);

}

} catch {

hasError = true;

}

});

if (hasError) {

process.exit(1);

}