<?php

namespace Zotlabs\Widget;

require_once 'addon/vs01/directory_widget.php';

class Scn01 {

    public function widget($arr) {
        if (function_exists('head_add_css')) {
            \head_add_css('/addon/vs01/view/css/vs01-directory.css');
        }
        $listings = $this->load_listings();
        return \KdxDirectoryWidget::render($listings, 'scn01');
    }

    private function load_listings() {
        $config = $this->load_config();
        $path   = $config['listings_file'] ?? 'addon/scn01/listings.json';
        $raw    = @file_get_contents($path);
        if ($raw === false) return ['core' => [], 'tier1' => [], 'tier2' => [], 'other' => []];
        $data = json_decode($raw, true);
        return (json_last_error() === JSON_ERROR_NONE) ? $data : ['core' => [], 'tier1' => [], 'tier2' => [], 'other' => []];
    }

    private function load_config() {
        $raw = @file_get_contents('addon/scn01/config.json');
        if ($raw === false) return [];
        $data = json_decode($raw, true);
        return (json_last_error() === JSON_ERROR_NONE) ? $data : [];
    }
}