<?php

namespace NoccyLabs\Serverctl\Registry;

use RecursiveDirectoryIterator;
use RecursiveIteratorIterator;
use SplFileInfo;

class ServiceRegistry
{
    
    private $services = [];

    public function __construct(array $paths)
    {
        foreach ($paths as $path) {
            if (is_dir($path)) {
                $this->readPath($path);
            }
        }
    }

    private function readPath(string $path)
    {
        $iter = new RecursiveIteratorIterator(
            new RecursiveDirectoryIterator(
                $path
            )
        );

        /** @var SplFileInfo $iteminfo */
        foreach ($iter as $itempath=>$iteminfo) {
            if (!fnmatch("*.json", $itempath)) continue;
            $json = file_get_contents($itempath);
            $parsed = json_decode($json, true);
            $this->services[$itempath] = $parsed;
        }

        usort($this->services, function ($a,$b) {
            return $a['name'] <=> $b['name'];
        });
    }

    public function findServiceByName(string $name): ?array
    {
        foreach ($this->services as $service) {
            if ($service['name'] === $name) return $service;
        }
        return null;
    }

    public function findAllServices(): array
    {
        return $this->services;
    }

}