madbob/GASdottoNG

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;

use PDF;

use App\Services\ReceiptsService;
use App\Notifications\ReceiptForward;
use App\Receipt;

class ReceiptsController extends BackedController
{
    public function __construct(ReceiptsService $service)
    {
        $this->middleware('auth');

        $this->commonInit([
            'reference_class' => Receipt::class,
            'service' => $service,
        ]);
    }

    private function filterByUser($request)
    {
        return $request->input('user_id', '0');
    }

    public function index(Request $request)
    {
        $past = date('Y-m-d', strtotime('-1 months'));
        $future = date('Y-m-d', strtotime('+10 years'));
        $user_id = $this->filterByUser($request);
        $receipts = $this->service->list($past, $future, 0, $user_id);

        return view('receipt.index', [
            'receipts' => $receipts,
            'user_id' => $user_id,
        ]);
    }

    public function show(Request $request, $id)
    {
        $receipt = $this->service->show($id);
        $user = $request->user();

        if ($user->can('movements.admin', $user->gas)) {
            return view('receipt.edit', ['receipt' => $receipt]);
        }
        else if ($user->can('movements.view', $user->gas) || $receipt->user->id == $user->id) {
            return view('receipt.show', ['receipt' => $receipt]);
        }
        else {
            abort(503);
        }
    }

    private function testAccess($user, $receipt)
    {
        if ($user->can('movements.admin', $user->gas) || $user->can('movements.view', $user->gas) || $receipt->user->id == $user->id) {
            return true;
        }
        else {
            abort(503);
        }
    }

    public function handle(Request $request, $id)
    {
        $receipt = Receipt::findOrFail($id);
        $user = $request->user();

        $this->testAccess($user, $receipt);
        return view('receipt.handle', ['receipt' => $receipt]);
    }

    private function initPdf($receipt)
    {
        $pdf = PDF::loadView('documents.receipt', ['receipt' => $receipt]);
        $title = _i('Fattura %s', [$receipt->number]);
        $filename = sanitizeFilename($title . '.pdf');
        return [$pdf, $filename];
    }

    private function sendByMail($receipt)
    {
        list($pdf, $filename) = $this->initPdf($receipt);
        $temp_file_path = sprintf('%s/%s', sys_get_temp_dir(), $filename);
        $pdf->save($temp_file_path);

        $receipt->user->notify(new ReceiptForward($temp_file_path));
        $receipt->mailed = true;
        $receipt->save();
    }

    public function download(Request $request, $id)
    {
        $receipt = Receipt::findOrFail($id);
        $user = $request->user();
        $this->testAccess($user, $receipt);

        $send_mail = $request->has('send_mail');
        if ($send_mail) {
            $this->sendByMail($receipt);
        }
        else {
            list($pdf, $filename) = $this->initPdf($receipt);
            return $pdf->download($filename);
        }
    }

    private function outputCSV($elements)
    {
        $filename = _i('Esportazione ricevute GAS %s.csv', date('d/m/Y'));
        $headers = [_i('Utente'), _i('Data'), _i('Numero'), _i('Imponibile'), _i('IVA')];

        return output_csv($filename, $headers, $elements, function($receipt) {
            return [
                $receipt->user ? $receipt->user->printableName() : '',
                $receipt->date,
                $receipt->number,
                $receipt->total,
                $receipt->total_vat,
            ];
        });
    }

    private function send($elements): void
    {
        $to_send = $elements->filter(fn($r) => $r->mailed == false);

        foreach($to_send as $receipt) {
            try {
                $this->sendByMail($receipt);
            }
            catch(\Exception $e) {
                \Log::error('Errore in inoltro ricevuta: ' . $e->getMessage());
            }
        }
    }

    public function search(Request $request)
    {
        $start = decodeDate($request->input('startdate'));
        $end = decodeDate($request->input('enddate'));
        $supplier_id = $request->input('supplier_id', '0');
        $user_id = $this->filterByUser($request);
        $elements = $this->service->list($start, $end, $supplier_id, $user_id);

        $format = $request->input('format', 'none');

        switch($format) {
            case 'send':
                $this->send($elements);
                $elements = $this->service->list($start, $end, $supplier_id);

                /*
                    Qui il break manca di proposito
                */

            case 'none':
                $list_identifier = $request->input('list_identifier', 'receipts-list');
                return view('commons.loadablelist', [
                    'identifier' => $list_identifier,
                    'items' => $elements,
                    'legend' => (object)[
                        'class' => Receipt::class,
                    ],
                ]);

            case 'csv':
                return $this->outputCSV($elements);
        }
    }
}