/** 
 * @author Robert Strutts <Robert@TryingToScale.com>
 * @copyright Copyright (c) 2022, Robert Strutts.
 * @license MIT
 */

const { src, dest, series, parallel, watch } = require('gulp');
const exec = require('child_process').exec;

const args = process.argv.slice(2); // Ignore node/path
var all_args = "";
for(let i = 0; i < args.length; i++) {
    all_args += " " + args[i];
}

const php_source_files = [
      '**/*.php',
      '!**/dist/*.php'
];

function compile_php_files() {
    return new Promise(function(resolve, reject) {
        exec('php -f compiler.php -- ' + all_args, 
          function (err, stdout, stderr) {
            console.log(stdout);
            console.log(stderr);
            resolve(stdout);
          });
     });    
}

async function help() {
    console.log(`compiler options: 
        --prod [will minify all files] 
        --dev [combines files UN-minified] 
        --authors [Removes all comments including authors]
    `);
}

function watch_php() {
  process.chdir('src');
  watch(php_source_files, compile_php_files);
}

exports.default = series(watch_php);
exports.help = help;