#!/usr/bin/env node
const minimist = require('minimist');
const path = require('path');
const fs = require('fs');

function printHelp() {
    const pkgData = fs.readFileSync(path.resolve(__dirname, '..', 'package.json'));
    const { name, version } = JSON.parse(pkgData);
    console.log(`${name} v${version}`);
}

const args = minimist(process.argv.slice(2), {
    boolean: ['verbose']
});

if (args._.length === 0) {
    printHelp();
    process.exit(1);
}

const scriptName = args._.shift();
const scriptPath = process.env.DEVELOP
    ? path.resolve(path.join(__dirname, '../dist/scripts', scriptName))
    : path.resolve(path.join(__dirname, '../scripts', scriptName));

if (!fs.existsSync(`${scriptPath}.js`)) {
    console.error(`Error: command ${scriptName} not found.`);
    process.exit(1);
}

const cwd = process.cwd();

try {
    Promise.resolve()
        .then(() => require(scriptPath).default(args, cwd))
        .then(exitCode => process.exit(exitCode || 0))
        .catch(err => {
            console.error(err && err.stack);
            process.exit(99);
        });
} catch (err) {
    console.error(err.stack);
    process.exit(99);
}