#!/usr/bin/env php
<?php

$shared = realpath(__DIR__.'/../.shared');

$resources = array(
    $shared,
    __DIR__.'/../.github/FUNDING.yml',
    __DIR__.'/../README.md',
    __DIR__.'/../LICENSE',
);

$dirs = array(__DIR__.'/../packs', __DIR__.'/../src');

$packages = array_reduce($dirs, function ($files, $dir) {
    return array_merge($files, glob("$dir/*/composer.json"), glob("$dir/*/*/composer.json"));
}, array());

foreach ($packages as $package) {
    $package = realpath(dirname($package));
    foreach ($resources as $resource) {
        $resource = realpath($resource);
        $dest = $package.str_replace(realpath(__DIR__.'/../'), '', $resource);

        if (!is_dir($resource) && file_exists($resource)) {
            copy($resource, $dest);
            continue;
        }

        $files = new RecursiveIteratorIterator(
            new RecursiveDirectoryIterator($resource, FilesystemIterator::SKIP_DOTS),
            RecursiveIteratorIterator::SELF_FIRST
        );

        foreach ($files as $file) {
            $target = $resource === $shared
                ? $package.str_replace($resource, '', $file->getPathname())
                : $dest .'/'. $file->getFilename();

            if ($file->isDir()) {
                system('rm -rf -- ' . escapeshellarg($dest));
                @mkdir(dirname($target), 0777, true);
                continue;
            }

            @mkdir(dirname($target), 0777, true);
            @copy($file->getPathname(), $target);
        }
    }
}