<?php

namespace App\Domains\Invoice\Controllers;

use App\Domains\Invoice\Actions\ChangeStatus\ChangeStatusCommand;
use App\Domains\Invoice\Actions\ChangeStatus\ChangeStatusRequest;
use App\Domains\Invoice\Actions\CreateInvoice\CreateInvoiceCommand;
use App\Domains\Invoice\Actions\CreateInvoice\CreateInvoiceRequest;
use App\Domains\Invoice\Actions\UpdateInvoice\UpdateInvoiceCommand;
use App\Domains\Invoice\Actions\UpdateInvoice\UpdateInvoiceRequest;
use App\Enumerations\CostUnitType;
use App\Enumerations\InvoiceStatus;
use App\Enumerations\InvoiceType;
use App\Resources\InvoiceResource;
use App\Scopes\CommonController;
use App\ValueObjects\Amount;
use App\ValueObjects\InvoiceFile;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

class EditController extends CommonController{
    public function copyInvoice(int $invoiceId) : JsonResponse{
        $invoice = $this->invoices->getAsTreasurer($invoiceId);
        if ($invoice === null) {
            return response()->json([]);
        }

        $receiptfile = null;
        if ($invoice->document_filename !== null) {
            $receiptfile = new InvoiceFile();
            $receiptfile->filename = $invoice->document_filename;
            $receiptfile->fullPath = $invoice->document_filename;
        }
        $createInvoiceRequest = new CreateInvoiceRequest(
            costUnit: $invoice->costUnit()->first(),
            contactName: $invoice->contact_name,
            invoiceType: $invoice->type,
            totalAmount: $invoice->amount,
            receiptFile: $receiptfile,
            isDonation: $invoice->donation,
            userId: $invoice->user_id,
            contactEmail: $invoice->contact_email,
            contactPhone: $invoice->contact_phone,
            accountOwner: $invoice->contact_bank_owner,
            accountIban: $invoice->contact_bank_iban,
            invoiceTypeExtended: $invoice->type_other,
            travelRoute: $invoice->travel_direction,
            distance: $invoice->distance,
            travelReason: $invoice->travel_reason,
            paymentPurpose: $invoice->payment_purpose,
            notices: $invoice->comment,
            // Die rohe Spalte, nicht purposeText(): Ein Beleg, der seinen Zahlungsgrund bisher ableitet,
            // soll das als Kopie weiter tun.
            purpose: $invoice->purpose,
        );

        $invoiceCreationCommand = new CreateInvoiceCommand($createInvoiceRequest);
        $newInvoice = $invoiceCreationCommand->execute()->invoice;

        $invoiceDenyRequest = new ChangeStatusRequest($invoice,InvoiceStatus::INVOICE_STATUS_DENIED, 'Abrechnungskorrektur in Rechnungsnummer #' . $newInvoice->invoice_number . ' erstellt.');
        $invoiceDenyCommand = new ChangeStatusCommand($invoiceDenyRequest);
        $invoiceDenyCommand->execute();


        $runningJobs = $this->costUnits->getCostUnitsForNewInvoice(CostUnitType::COST_UNIT_TYPE_RUNNING_JOB);
        $currentEvents = $this->costUnits->getCostUnitsForNewInvoice(CostUnitType::COST_UNIT_TYPE_EVENT);

        return response()->json([
            'invoice' => new InvoiceResource($newInvoice)->toArray(),
            'status' => 'success',
            'costUnits' => array_merge($runningJobs, $currentEvents),
        ]);
    }

    public function updateInvoice(int $invoiceId, Request $request) : JsonResponse {
        $invoice = $this->invoices->getAsTreasurer($invoiceId);
        if ($invoice === null) {
            return response()->json([]);
        }

        $modifyData = $request->get('invoiceData');

        $newAmount = Amount::fromString($modifyData['amount']);
        $amountLeft = Amount::fromString($invoice->amount);
        $amountLeft->subtractAmount($newAmount);

        $newCostUnit = $this->costUnits->getById($modifyData['cost_unit'],true);
        $invoiceType = InvoiceType::where('slug', $modifyData['type_internal'])->first();


        $updateInvoiceRequest = new UpdateInvoiceRequest(
            $invoice,
            $modifyData['notices'],
            $invoiceType,
            $newCostUnit,
            $newAmount,
            $modifyData['purpose'] ?? null
        );
        $updateInvoiceCommand = new UpdateInvoiceCommand($updateInvoiceRequest);
        $updateInvoiceCommand->execute();


        $newInvoice = null;
        if (isset($modifyData['duplicate']) && $modifyData['duplicate'] === true) {
            $receiptfile = null;
            if ($invoice->document_filename !== null) {
                $receiptfile = new InvoiceFile();
                $receiptfile->filename = $invoice->document_filename;
                $receiptfile->fullPath = $invoice->document_filename;
            }
            $createInvoiceRequest = new CreateInvoiceRequest(
                costUnit: $invoice->costUnit()->first(),
                contactName: $invoice->contact_name,
                invoiceType: $invoice->type,
                totalAmount: $amountLeft->getAmount(),
                receiptFile: $receiptfile,
                isDonation: $invoice->donation,
                userId: $invoice->user_id,
                contactEmail: $invoice->contact_email,
                contactPhone: $invoice->contact_phone,
                accountOwner: $invoice->contact_bank_owner,
                accountIban: $invoice->contact_bank_iban,
                invoiceTypeExtended: $invoice->type_other,
                travelRoute: $invoice->travel_direction,
                distance: $invoice->distance,
                travelReason: $invoice->travel_reason,
                purpose: $invoice->purpose,
            );

            $invoiceCreationCommand = new CreateInvoiceCommand($createInvoiceRequest);
            $newInvoice = $invoiceCreationCommand->execute()->invoice;
        }

        $useInvoice = $newInvoice ?? $invoice;
        $do_copy = $newInvoice !== null ? true : false;
        return response()->json([
            'invoice' => new InvoiceResource($useInvoice)->toArray(),
            'do_copy' => $do_copy,
        ]);
    }
}