<?php

namespace App\Http\Traits;

use App\Models\Format;
use App\Scopes\SystemScope;
use DOMDocument;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Storage;

trait ArcadiaLink  {

    public static function checkRequiredValues($media)
    {
        $required = ['sujet_id', 'typemedia_id', 'typevue_id', 'variante_id', 'langue_id', 'version'];
        foreach ($required as $v)
            if ($media->$v === NULL)
                return false;
        return true;
    }

    public static function create($media)
    {
        if (!self::checkRequiredValues($media))
            return;

        $media->isLocked = 1;
        $media->save();
        self::convert(self::getXML($media, "C"), $media);
    }

    public static function update($media)
    {
        if ($media->arcadia_id === NULL)
            return;

        if (!self::checkRequiredValues($media))
            return;

        $media->isLocked = 1;
        $media->save();
        self::convert(self::getXML($media, "M"), $media);
    }

    public static function delete($media)
    {
        if ($media->arcadia_id === NULL)
            return;

        if (!self::checkRequiredValues($media))
            return;

        $media->isLocked = 1;
        $media->save();
        self::convert(self::getXML($media, "S"), $media);
    }

    public static function reactivate($media)
    {
        if ($media->arcadia_id === NULL)
            return;

        if (!self::checkRequiredValues($media))
            return;

        $media->isLocked = 1;
        $media->save();
        self::convert(self::getXML($media, "R"), $media);
    }

    private static function convert($xml, $media)
    {
        $uid = sprintf('%04x%04x-%04x-%04x-%04x-%04x%04x%04x', mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0x0fff) | 0x4000, mt_rand(0, 0x3fff) | 0x8000, mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0xffff));
        Storage::disk('arcadia_link_s')->put("$uid.xml", $xml);
        self::compress($uid, $media);
    }

    private static function compress($uid, $media)
    {
        try {
            $zip_file = storage_path('arcadia_link/send') ."/$media->id-$uid.zip";
            $zip = new \ZipArchive();
            $zip->open($zip_file, \ZipArchive::CREATE | \ZipArchive::OVERWRITE);
            $zip->addFile(storage_path('arcadia_link/send') . "/$uid.xml", 'media.xml');
            $zip->addFile(public_path() . "/$media->folder$media->uid.$media->extension", "$media->uid.$media->extension");
            $zip->close();
            unset($zip);
            unlink(storage_path('arcadia_link/send') . "/$uid.xml");

            // On insert dans la table de supervision
            $s = new \App\Models\ArcadiaLink();
            $s->media_id = $media->id;
            if ($media->arcadia_id !== NULL) {
                $s->arcadia_id = $media->arcadia_id;
            }
            $s->filename = "$media->id-$uid.zip";
            $s->save();

        } catch (Exception $e) {
            //echo "Exception : " . $e;
            // TODO : Envoi mail Log
            Log::emergency("Erreur création .zip : $e (Traits/ArcadiaLink)");
        }
    }

    private static function getXML($media, $mouvement)
    {
        $refKey = self::getRefKey($media);
        $formats = self::getFormats();

        $dom = new DOMDocument('1.0','UTF-8');
        $dom->formatOutput = true;

        $root = $dom->createElement('MEDIA_VISUEL');
        $dom->appendChild($root);

        $root->appendChild($dom->createElement('codeArcadia'))->appendChild($dom->createCDATASection( "$media->arcadia_id"));
        $root->appendChild($dom->createElement('code_DAM'))->appendChild($dom->createCDATASection( "$media->id"));
        $root->appendChild( $dom->createElement('TypeMouvement'))->appendChild($dom->createCDATASection( "$mouvement"));

        $cleRef = $root->appendChild( $dom->createElement('cle_Referentiel'));

        foreach ($refKey as $k) {
            if ($media->sujet_id === 1) {
                $cleRef->appendChild($dom->createElement('id'))->appendChild($dom->createCDATASection("$k->noArt"));
            }elseif ($media->sujet_id === 2) {
                $cleRef->appendChild($dom->createElement('id'))->appendChild($dom->createCDATASection("$k->codMarq"));
            }elseif ($media->sujet_id === 4) {
                $cleRef->appendChild($dom->createElement('id'))->appendChild($dom->createCDATASection("$k->id"));
            }
        }

        $root->appendChild( $dom->createElement('libExtension'))->appendChild($dom->createCDATASection( "$media->extension"));
        $root->appendChild( $dom->createElement('nbPxLargeur'))->appendChild($dom->createCDATASection( "$media->largeur"));
        $root->appendChild( $dom->createElement('largeurMm'))->appendChild($dom->createCDATASection( "$media->largeur_mm"));
        $root->appendChild( $dom->createElement('nbPxHauteur'))->appendChild($dom->createCDATASection( "$media->hauteur"));
        $root->appendChild( $dom->createElement('hauteurMm'))->appendChild($dom->createCDATASection( "$media->hauteur_mm"));
        $root->appendChild( $dom->createElement('pppLargeur'))->appendChild($dom->createCDATASection( "$media->resolution"));
        $root->appendChild( $dom->createElement('version'))->appendChild($dom->createCDATASection( "$media->version"));
        $root->appendChild( $dom->createElement('codeTypeMedia'))->appendChild($dom->createCDATASection( "$media->typemedia_id"));
        $root->appendChild( $dom->createElement('codeTypeVue'))->appendChild($dom->createCDATASection( "$media->typevue_id"));
        $root->appendChild( $dom->createElement('commentaire'))->appendChild($dom->createCDATASection( "$media->commentaire"));
        $root->appendChild( $dom->createElement('codeSujet'))->appendChild($dom->createCDATASection( "$media->sujet_id"));
        $root->appendChild( $dom->createElement('langue'))->appendChild($dom->createCDATASection( "$media->langue_id"));
        $root->appendChild( $dom->createElement('copyright'))->appendChild($dom->createCDATASection( "$media->copyright_id"));
        $root->appendChild( $dom->createElement('codeVariante'))->appendChild($dom->createCDATASection( "$media->variante_id"));
        $root->appendChild( $dom->createElement('dateCreation'))->appendChild($dom->createCDATASection( "$media->created_at"));
        $root->appendChild( $dom->createElement('dateModification'))->appendChild($dom->createCDATASection( "$media->updated_at"));
        $root->appendChild( $dom->createElement('datePublication'))->appendChild($dom->createCDATASection( "$media->published_at"));
        $root->appendChild( $dom->createElement('libelle'))->appendChild($dom->createCDATASection( "$media->libelle"));
        $root->appendChild( $dom->createElement('NomFichier'))->appendChild($dom->createCDATASection( "$media->uid.$media->extension"));

        $mediaFormat = $root->appendChild( $dom->createElement('formats'));

        foreach ($formats as $k) {
            $format = $mediaFormat->appendChild( $dom->createElement('format'));
            $format->appendChild( $dom->createElement('id'))->appendChild($dom->createCDATASection( $k['id']));
            $format->appendChild( $dom->createElement('libelle'))->appendChild($dom->createCDATASection( $k['libelle']));
            $format->appendChild( $dom->createElement('extension'))->appendChild($dom->createCDATASection("$media->extension"));
            $format->appendChild( $dom->createElement('largeur'))->appendChild($dom->createCDATASection( $k['largeur']));
            $format->appendChild( $dom->createElement('hauteur'))->appendChild($dom->createCDATASection( $k['hauteur']));
            $format->appendChild( $dom->createElement('lien'))->appendChild($dom->createCDATASection(env('APP_URL') . "/$media->folder$media->uid" . "_" . $k['libelle'] . ".$media->extension"));
        }

        return $dom->saveXML();
    }

    public static function getRefKey($media)
    {
        switch ($media->sujet_id){
            case 1:
                return $media->articles()->get();
            break;
            case 2:
                return $media->marques()->get();
            break;
            case 4:
                return $media->societes()->get();
            break;
            default:
                return [];
        }
    }

    private static function getFormats()
    {
        return Format::withoutGlobalScope(SystemScope::class)->where('system', '=', '1')->get();
    }
}