madbob/GASdottoNG

<?php

namespace App\Printers\Concerns;

trait Orders
{
    use Summary, Shipping, Table;

    protected function bookingsRules($status)
    {
        if ($status == 'saved' || $status == 'shipped') {
            $get_total = 'delivered';
            $get_function = 'getDeliveredQuantity';
        }
        else {
            $get_total = 'booked';
            $get_function = 'getBookedQuantity';
        }

        return [$get_total, $get_function];
    }

    /*
        Questo serve a determinare quali valori prendere da prodotti e
        prenotazioni a seconda che siano state chieste delle quantità prenotato
        o consegnate
    */
    protected static function offsetsByStatus($status)
    {
        if ($status == 'shipped') {
            return (object)[
                'alternate' => true,
                'by_variant' => 'delivered',
                'by_product' => 'delivered_pieces',
                'by_booking' => 'delivered',
            ];
        }
        else {
            return (object)[
                'alternate' => false,
                'by_variant' => 'quantity',
                'by_product' => 'quantity_pieces',
                'by_booking' => 'booked',
            ];
        }
    }

    protected function filterExtraModifiers($modifiers, $extras)
    {
        if ($extras == false) {
            $modifiers = $modifiers->filter(function($mod) {
                return is_null($mod->modifier->movementType);
            });
        }

        return $modifiers;
    }

    private function formatProduct($fields, $formattable, $product_redux, $product, $internal_offsets)
    {
        $ret = [];

        if (is_null($product_redux) == false) {
            if (!empty($product_redux->variants)) {
                $offset = $internal_offsets->by_variant;

                foreach ($product_redux->variants as $variant) {
                    if ($variant->$offset == 0) {
                        continue;
                    }

                    $row = [];
                    foreach($fields as $f) {
                        if (isset($formattable[$f])) {
                            if (isset($formattable[$f]->format_variant)) {
                                $row[] = call_user_func($formattable[$f]->format_variant, $product, $variant, $internal_offsets->alternate);
                            }
                            else {
                                $row[] = call_user_func($formattable[$f]->format_product, $product, $variant, $internal_offsets->alternate);
                            }
                        }
                    }

                    $ret[] = $row;
                }

                usort($ret, function($a, $b) {
                    return $a[0] <=> $b[0];
                });
            }
            else {
                $offset = $internal_offsets->by_product;
                if ($product_redux->$offset != 0) {
                    $row = [];

                    foreach($fields as $f) {
                        if (isset($formattable[$f])) {
                            $row[] = call_user_func($formattable[$f]->format_product, $product, $product_redux, $internal_offsets->alternate);
                        }
                    }

                    $ret[] = $row;
                }
            }
        }

        return $ret;
    }

    /*
        TODO Sarebbe opportuno astrarre il tipo di azione desiderata:
        - save per il salvataggio del file e la restituzione del path
        - mail per inviare la mail (al posto del flag send_mail)
        - output per mandare direttamente in output e far scaricare il file
    */
    public function document($obj, $type, $request)
    {
        switch ($type) {
            /*
                Dettaglio Consegne
            */
            case 'shipping':
                return $this->handleShipping($obj, $request);

            /*
                Riassunto Prodotti
            */
            case 'summary':
                return $this->handleSummary($obj, $request);

            /*
                Tabella Complessiva
            */
            case 'table':
                return $this->handleTable($obj, $request);

            default:
                \Log::error('Unrecognized type for Aggregate/Order document: ' . $type);
                return null;
        }
    }

    protected abstract function handleShipping($obj, $request);
    protected abstract function handleSummary($obj, $request);
    protected abstract function handleTable($obj, $request);
}