<?php

namespace CorpusParole\Http\Controllers\Api;

use Illuminate\Http\Request;

use CorpusParole\Http\Requests;

use CorpusParole\Http\Controllers\Controller;

use CorpusParole\Services\LexvoResolverInterface;

use CorpusParole\Services\LexvoResolverException;

use CorpusParole\Libraries\Filters\CorpusFilterManager;

use CorpusParole\Libraries\Utils;

class LexvoController extends Controller

{

    public function __construct(LexvoResolverInterface $lexvoResolver) {

        $this->lexvoResolver = $lexvoResolver;

    }

    /**

     * Display the specified resource.

     *

     * @param  int  $id od comma separatedlist of ids

     * @return \Illuminate\Http\Response

     */

    public function show($id)

    {

        try {

            $ids = [];

            $corpusIds = [];

            foreach(explode(",", $id) as $idStr) {

                if(Utils::startsWith($idStr, config('corpusparole.language_corpus_node_prefix'))) {

                    $corpusIds[] = $idStr;

                } else {

                    $ids[] = $idStr;

                }

            }

            $lexvosNames = $this->lexvoResolver->getNames($ids);

            $filterManager = new CorpusFilterManager();

            $corpusNames = array_reduce($corpusIds, function($res,$cid) use ($filterManager) {

                $cNode = $filterManager->getLanguageNode($cid);

                if(is_null($cNode)) {

                    $res[$cid] = null;

                } else {

                    $res[$cid] = $cNode['name'];

                }

                return $res;

            }, []);

            return response()->json(['lexvoids' => array_merge($lexvosNames, $corpusNames)]);

        } catch (LexvoResolverException $e) {

            abort(500, $e->getMessage());

        }

    }

}