<?php


namespace App\Classes\Modules\Transactions\ControllersLogic;

use App\Classes\General\Abstracts\AbstractControllerLogic;
use App\Classes\Modules\Bookings\Services\FetchesBooking;
use App\Classes\Modules\Documents\DataTransferObjects\DocumentObject;
use App\Classes\Modules\Transactions\DataTransferObjects\TransactionObject;
use App\Classes\Modules\Transactions\Processors\CreatePurchaseOrderTransactionProcessor;
use App\Classes\Modules\Transactions\Services\GeneratesTransactionBillNumber;
use App\Classes\ValueObjects\Constants\ApprovalStatus;
use App\Classes\ValueObjects\Constants\PaymentMethodType;
use App\Classes\ValueObjects\Constants\TransactionType;
use App\Http\Resources\TransactionResource;
use App\Models\Booking;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Log;
use Maatwebsite\Excel\Facades\Excel;

class ImportPurchaseOrderTransactionLogic extends AbstractControllerLogic
{

    /**
     * @return array
     */
    protected function notification():array {
        return [
            'title' => 'Update Purchase Order',
            'message' => 'You have successfully updated you booking\'s purchase order'
        ];
    }

    /** @var FetchesBooking */
    private $fetchesBooking;

    /** @var GeneratesTransactionBillNumber */
    private $generatesTransactionBillNumber;

    /** @var CreatePurchaseOrderTransactionProcessor */
    private $createPurchaseOrderTransactionProcessor;

    /**
     * CreatePurchaseOrderTransactionLogic constructor.
     * @param FetchesBooking $fetchesBooking
     * @param GeneratesTransactionBillNumber $generatesTransactionBillNumber
     * @param CreatePurchaseOrderTransactionProcessor $createPurchaseOrderTransactionProcessor
     */
    public function __construct(FetchesBooking $fetchesBooking, GeneratesTransactionBillNumber $generatesTransactionBillNumber, CreatePurchaseOrderTransactionProcessor $createPurchaseOrderTransactionProcessor)
    {
        $this->fetchesBooking = $fetchesBooking;
        $this->generatesTransactionBillNumber = $generatesTransactionBillNumber;
        $this->createPurchaseOrderTransactionProcessor = $createPurchaseOrderTransactionProcessor;
    }

    /**
     * @param Request $request
     * @param string $id
     * @return JsonResponse
     * @throws \App\Classes\Exceptions\MalformedRequestException
     */
    public function logic(Request $request, $id = '') : JsonResponse
    {
        $files = $request->file('files');

        $object = new DocumentObject('', $request->input('files'), '', ApprovalStatus::APPROVED, 'imports');
        foreach ($object->getFiles() as $file){
            $collection = Excel::toCollection(null, json_decode($file)->file_info->original->file, null, null, true);

            $sheet = $collection->first()->skip(1);

            $products = $sheet->map(function ($row) {
                Log::info($row);
                $stockCode = $row[0];
                $description = $row[1];
                $quantity = $row[2];
                $unit_price = $row[3];

                return [
                    'stockCode' => $stockCode,
                    'description' => $description,
                    'quantity' => $quantity,
                    'unit_price' => $unit_price
                ];
            })->all();
        }

        // dd($products);

        /** @var Booking $booking */
        $booking = $this->fetchesBooking->execute(['id' => $request->route('id') ?? $id]);

        $billNumber = $this->generatesTransactionBillNumber->execute('PO-');

        $total = collect($products)->sum(function($product){
            return $product['quantity'] * floatval(str_replace(',', '', $product['unit_price']));
        });

        $object = new TransactionObject($billNumber, TransactionType::PURCHASE_ORDER, $booking->company->id, 1,
            1, PaymentMethodType::CASH,
            $total, $total, $booking->fix_currency_id, $booking->fix_currency_id,
            1, 0, 0, null, ApprovalStatus::PENDING_SUBMISSION, $products);


        $transaction = $this->createPurchaseOrderTransactionProcessor->execute($booking, $object);

        return $this->resourceResponse(new TransactionResource($transaction));

    }
}
