#!/usr/bin/env node

import npx from 'libnpx';

import getLockfile from 'npm-lockfile/getLockfile';

import finder from 'find-package-json';

import semver from 'semver';

import colors from 'colors/safe.js';

import path from 'path';

import { existsSync } from 'fs';

import { copyFile, writeFile } from 'fs/promises';

import { execSync } from 'child_process';

import getProjectTempDir from './getProjectTempDir.js';

const { filename: pkg } = finder(process.cwd()).next();

const pkgDir = path.dirname(pkg);

const encoding = { encoding: 'utf-8' };

const root = execSync('npm root -g', encoding);

const NPM_PATH = path.join(root, 'npm', 'bin', 'npm-cli.js');

const argv = process.argv.slice(0, 2).concat('npm', 'audit', process.argv.slice(2));

const parsed = npx.parseArgs(argv, NPM_PATH);

const npmNeeded = '>=6';

const p = [`npm@${npmNeeded}`];

Object.assign(parsed, {

p,

package: p,

packageRequested: false,

});

const hasPkgLock = existsSync(path.join(pkgDir, 'package-lock.json'));

const hasShrink = !hasPkgLock && existsSync(path.join(pkgDir, 'npm-shrinkwrap.json'));

const isFix = parsed.cmdOpts.indexOf('fix') > -1;

const npmV = execSync('npm --version', encoding).trim();

const npmIsGood = semver.satisfies(npmV, npmNeeded);

if (npmIsGood && (hasPkgLock || hasShrink || isFix)) {

npx(parsed);

} else {

if (!npmIsGood) {

console.log(colors.blue(`npm is v${npmV}; we need ${npmNeeded}; installing npm in a temp dir...`));

}

Promise.all([

getLockfile(pkg),

getProjectTempDir({ npmNeeded }),

]).then(async ([lockfile, tmpDir]) => {

const lockfilePath = path.join(tmpDir, 'package-lock.json');

const writtenLockfile = writeFile(lockfilePath, lockfile, encoding);

const writtenPkg = copyFile(pkg, path.join(tmpDir, 'package.json'));

const auditLevel = execSync(`npm config get audit-level --no-workspaces --prefix="${process.cwd()}"`, encoding).trim();

const writtenRC = auditLevel && auditLevel !== 'undefined' ? writeFile(path.join(tmpDir, '.npmrc'), `audit-level=${auditLevel}`, encoding) : null;

await Promise.all([writtenLockfile, writtenPkg, writtenRC]);

return tmpDir;

}).then((tmpDir) => {

process.chdir(tmpDir);

process.env.PATH = `${path.join(tmpDir, '../node_modules/.bin')}:${process.env.PATH}`;

npx(parsed);

}).catch((error) => {

console.error(error);

process.exit(error.code || 1);

});

}