<?php

namespace App\Modules\Network\Commands;

use Log;
use Illuminate\Support\Facades\DB;
use Carbon\Carbon;

// Creatia Core
use App\Models\Asns;

// Module Specifics
use App\Modules\Network\Models\Prefixes;
use App\Modules\Network\Models\Mitigation\PrefixMitigation;
use App\Modules\Network\Models\Mitigation\MitigationRulesets;
use App\Modules\Network\Models\Mitigation\MitigationSensitivities;

class PrefixOuterport extends \App\Console\Commands\BaseCommand
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'prefix:outerport';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'Exports prefixes and mitigation information';

    /**
     * Create a new command instance.
     *
     * @return void
     */
    public function __construct()
    {
        parent::__construct();
    }

    /**
     * Execute the console command.
     *
     * @return int
     */
    public function handle()
    {
        $senses = MitigationSensitivities::all()->keyBy('id');
        $rulesets = MitigationRulesets::all()->keyBy('id');
        $asns = Asns::all()->keyBy('id');

        Prefixes::leftJoin('prefix_mitigation', 'prefix_id', '=', 'prefixes.id')->chunk(env('CHUNK_SIZE'), function($chunk) use($senses, $rulesets, $asns) {
            $prefix_file = $mitigation_file = [];

            foreach($asns as $asn) {
                $prefix_file[$asn->asn] = [];
            }

            foreach($chunk as $prefix) {
                $prefix_file[$asns[$prefix->asn_id]->asn][] = "$prefix->address/$prefix->mask";

                $mitigation_file["$prefix->address/$prefix->mask"] = [
                    'sense' => $prefix->sensitivity_id ? $senses[$prefix->sensitivity_id]->system_identifier : 0,
                    'rules' => $rulesets->whereIn('id', explode(',', $prefix->ruleset_ids))->pluck('system_identifier')
                ];
            }

            file_put_contents(storage_path('prefix-import.json'), json_encode($prefix_file));
            file_put_contents(storage_path('mitigation-import.json'), json_encode($mitigation_file));
        });
        
        return 0;
    }
}