<?php

namespace App\Repositories;

use PDF;
use Storage;
use App\Models\ShoppingOrder;
use App\Services\Invoice;
use App\Services\MyPDFMerger;

class InvoiceRepository extends BaseRepository {

    public function __construct(ShoppingOrder $model)
    {
        $this->model = $model;
    }

    public function create($request = [])
    {
        //need invoice $data
        $invoice_number = isset($request['invoice_number']) ? $request['invoice_number'] :  Invoice::getInvoiceNumber();
        $invoice_date = isset($request['invoice_date']) ? $request['invoice_date'] : $this->model->created_at->format("d.m.Y");

        $invoice_send_mail = isset($request['invoice_send_mail']) ? true: false;
        $invoice_number = Invoice::createInvoiceNumber($invoice_number, $invoice_date);

        $data = [
            'shopping_order' => $this->model,
            'invoice_date' => $invoice_date,
            'invoice_number' => $invoice_number,
        ];
        $pdf = PDF::loadView('pdf.invoice', $data);
        $pdf->setPaper('A4', 'portrait');

        $dir = Invoice::getInvoiceStorageDir($invoice_date);

        if(!Storage::disk('public')->exists( $dir )){
            Storage::disk('public')->makeDirectory($dir); //creates directory
        }
        $path = Storage::disk('public')->getAdapter()->getPathPrefix();
        $filename = Invoice::makeInvoiceFilename($invoice_number);

        $pdf->save($path.$dir.$filename);
        
        $pdfMerger = new MyPDFMerger();
        $pdfMerger->addPDF($path.$dir.$filename);
        $file = $pdfMerger->myMerge('string', $filename, 'template_invoice_de');
        Storage::disk('public')->put($dir.$filename, $file);
        
        $data_file = [
                'filename' => $filename,
                'dir' => $dir,
                'disk' => 'public',
                'invoice_number' => $invoice_number,
                'invoice_date' => $invoice_date,
        ];
        $this->model->invoice = $data_file;
        $this->model->save();

        if($invoice_send_mail){
            Invoice::sendInvoiceMail($this->model);
        }

        Invoice::makeNextInvoiceNumber();
        return true;
        //return $pdf->stream('invoice.pdf');
        //return $this->output($path.$dir, $filename);
    }
}