<?php

namespace CorpusParole\Console\Commands;

use Illuminate\Console\Command;

use CorpusParole\Libraries\Handle\handleClient;

class ManageHandle extends Command

{

    /**

     * The name and signature of the console command.

     *

     * @var string

     */

    protected $signature = 'corpus-parole:manageHandle

                                {--r|replace: Replace value for existing handles}

                                {--k|key=: Private key}

                                {--p|password=: key password}

                                {--P|ask-password: ask for private key password}

                                {--step-size=100 : number of documents to retrieve from repository at a time before indexing}';

    /**

     * The console command description.

     *

     * @var string

     */

    protected $description = 'Synchronize the handle registry with the content of the rdf repository.';

    /**

     * Create a new command instance.

     *

     * @return void

     */

    public function __construct(DocumentRepository $documentRepository)

    {

        $this->documentRepository = $documentRepository;

        parent::__construct();

    }

    private function registerHandle($doc) {

    }

    /**

     * Execute the console command.

     *

     * @return mixed

     */

    public function handle()

    {

        $stepSize = $this->option('step-size');

        $passwordKey = $this->option('password');

        if($this->option('ask-password')) {

            $password = $this->secret('Private key password?');

        }

        $privateKey = $this->option('key');

        $privateKeyRes = openssl_pkey_get_private($privateKey, $password);

        // create handle client

        $this->handleClient = new HandleClient($privateKeyRes);

        $this->info('Adding documents handles...');

        $lastPage = $this->documentRepository->paginateAll($stepSize, 'page')->lastPage();

        $total = $this->documentRepository->getCount();

        $progressBar = $this->output->createProgressBar($total);

        $progressBar->setFormat(' %current%/%max% [%bar%] %percent:3s%% - %message%');

        for ($page=1;$page<=$lastPage;$page++)

        {

            $docs = $this->documentRepository->paginateAll($stepSize, 'page', $page);

            foreach ($docs as $doc){

                $this->registerHandle($doc);

                $progressBar->setMessage($doc->getId());

                $progressBar->advance();

            }

        }

        $progressBar->finish();

        $this->info('Adding handles completed');

        $this->info('Removing extra handles...');

        $lastPage = -1;

        $page = 0;

        $lastPage = 0;

        while($lastPage<0 || $page <= $lastPage) {

            $handle_res = $this->handleClient->paginateAll($stepSize, 'page', $page++);

            foreach($handle_res as $handle) {

                if(is_null($this->documentRepository->get($handle))) {

                    $this->handleClient->deleteHandle($handle);

                }

                $progressBar->setMessage($handle);

                $progressBar->advance();

            }

        }

        $this->info('Removing extra handles completed');

        // query ids

        // loop on ids

        // PUT handle

        // query handle

        // if not in rdf ids delete

        // delete handle session

    }

}