<?php


namespace App\Classes\Modules\Transactions\Processors;

use App\Classes\Exceptions\MalformedRequestException;
use App\Classes\Modules\Accounts\DataTransferObjects\KeyValuePairObject;
use App\Models\Document;
use App\Models\Transaction;
use Mccarlosen\LaravelMpdf\Facades\LaravelMpdf;
use App\Classes\ValueObjects\Constants\DocumentType;
use App\Classes\ValueObjects\Constants\ApprovalStatus;
use App\Classes\Modules\Documents\Services\CreatesFiles;
use App\Classes\Modules\Documents\Services\CreatesDocument;
use App\Classes\Modules\Accounts\Services\CreatesKeyValuePair;
use App\Classes\Modules\Documents\DataTransferObjects\DocumentObject;
use App\Classes\ValueObjects\Constants\KVPKey;

class CreateShippingEInvoiceDocProcessor
{

    /** @var CreatesDocument */
    private $createsDocument;

    /** @var CreatesFiles */
    private $createsFiles;

    /** @var CreatesKeyValuePair */
    private $createsKeyValuePair;


    /**
     * @param CreatesDocument $createsDocument
     * @param CreatesFiles $createsFiles
     * @param CreatesKeyValuePair $createsKeyValuePair
     */
    public function __construct(CreatesDocument $createsDocument, CreatesFiles $createsFiles, CreatesKeyValuePair $createsKeyValuePair)
    {
        $this->createsDocument = $createsDocument;
        $this->createsFiles = $createsFiles;
        $this->createsKeyValuePair = $createsKeyValuePair;
    }


    /**
     * @throws MalformedRequestException
     */
    public function execute(Transaction $invoice_transaction)
    {
        $view = 'pages.pdfs.shipping_einvoice';

        $companyModule = $invoice_transaction->owner->owner->companyModule;
        $user = $companyModule->employees()->first();
        $brn = $companyModule->company->documents->where('document_type', DocumentType::SSM_REGISTRATION)->first();
        $lastDayOfMonth = $invoice_transaction->created_at->copy()->endOfMonth();
        $documentDate = $lastDayOfMonth;
        $documentIdentifierPrefix = 'EI#: ';
        $autoCountInvoiceId = '';
        $autoCountEInvoiceValidationLink = 'CIEF';

        $metadata = $invoice_transaction->attributesKVP()->where('key', KVPKey::AUTOCOUNT_DOCNO_INVOICE)->first();
        if($metadata){
            $autoCountInvoiceId = $metadata->value;
        }
        $metadata = $invoice_transaction->attributesKVP()->where('key', KVPKey::AUTOCOUNT_EINVOICE_VALIDATION_LINK)->first();
        if($metadata){
            $autoCountEInvoiceValidationLink = $metadata->value;
        }

        $transaction_invoice_pdf = LaravelMpdf::loadView($view, [
            'invoice_transaction' => $invoice_transaction,
            'brn' => $brn,
            'document_date' => $documentDate,
            'document_identifier' => $autoCountInvoiceId,
            'document_identifier_prefix' => $documentIdentifierPrefix,
            'autocountEInvoiceValidationLink' => $autoCountEInvoiceValidationLink,
        ]);

        $document_object = new DocumentObject(
            DocumentType::SHIPPING_EINVOICE,
            [chunk_split('data:application/pdf;base64,'.base64_encode($transaction_invoice_pdf->output()))],
            '',
            ApprovalStatus::COMPLETED,
            'shipping_einvoice'
        );

         /** @var Document $document */
        $document =$this->createsDocument->execute($invoice_transaction, $document_object);

        $this->createsFiles->execute($document, $document_object);

        $keyValuePairObject = new KeyValuePairObject(KVPKey::EINVOICE_ISSUED, 1);
        $this->createsKeyValuePair->execute($invoice_transaction, $keyValuePairObject);
    }
}