<?php

namespace App\Domains\CostUnit\Controllers;

use App\Domains\Invoice\Actions\ChangeStatus\ChangeStatusCommand;
use App\Domains\Invoice\Actions\ChangeStatus\ChangeStatusRequest;
use App\Domains\Invoice\Actions\CreateInvoice\CreateInvoiceRequest;
use App\Domains\Invoice\Actions\CreateInvoiceReceipt\CreateInvoiceReceiptCommand;
use App\Domains\Invoice\Actions\CreateInvoiceReceipt\CreateInvoiceReceiptRequest;
use App\Enumerations\InvoiceStatus;
use App\Models\Tenant;
use App\Providers\FileWriteProvider;
use App\Providers\InvoiceCsvFileProvider;
use App\Providers\PainFileProvider;
use App\Providers\WebDavProvider;
use App\Providers\ZipArchiveFileProvider;
use App\Scopes\CommonController;
use Illuminate\Support\Facades\Storage;

class ExportController extends CommonController {
    public function __invoke(int $costUnitId) {
        $costUnit = $this->costUnits->getById($costUnitId);

        $invoicesForExport = $this->invoices->getByStatus($costUnit, InvoiceStatus::INVOICE_STATUS_APPROVED, false);

        $webdavProvider = new WebDavProvider(WebDavProvider::INVOICE_PREFIX . $this->tenant->url . '/' . $costUnit->name);

        $painFileData = $this->painData($invoicesForExport);
        $csvData = $this->csvData($invoicesForExport);

        $filePrefix = Tenant::getTempDirectory();

        $painFileWriteProvider = new FileWriteProvider($filePrefix . 'abrechnungen-' . date('Y-m-d_H-i') . '-sepa.xml', $painFileData);
        $painFileWriteProvider->writeToFile();

        $csvFileWriteProvider = new FileWriteProvider($filePrefix . 'abrechnungen-' . date('Y-m-d_H-i') . '.csv', $csvData);
        $csvFileWriteProvider->writeToFile();

        if ($this->tenant->upload_exports) {
            $webdavProvider->uploadFile($painFileWriteProvider->fileName);
            $webdavProvider->uploadFile($csvFileWriteProvider->fileName);
        }

        $downloadZipArchiveFiles = [
            $painFileWriteProvider->fileName,
            $csvFileWriteProvider->fileName
        ];

        foreach ($invoicesForExport as $invoice) {
            $changeStatusRequest = new ChangeStatusRequest($invoice, InvoiceStatus::INVOICE_STATUS_EXPORTED);
            $changeStatusCommand = new ChangeStatusCommand($changeStatusRequest);
            $changeStatusCommand->execute();

            if ($this->tenant->download_exports) {
                $createInvoiceReceiptRequest = new CreateInvoiceReceiptRequest($invoice);
                $createInvoiceReceiptCommand = new CreateInvoiceReceiptCommand($createInvoiceReceiptRequest);
                $response = $createInvoiceReceiptCommand->execute();

                $downloadZipArchiveFiles[] = $response->fileName;
            }
        }

        if ($this->tenant->download_exports) {
            $zipFile = Tenant::getTempDirectory() . 'Abrechnungen-' . $costUnit->name . '.zip';
            $zipFileProvider = new ZipArchiveFileProvider($zipFile);
            foreach ($downloadZipArchiveFiles as $file) {
                $zipFileProvider->addFile($file);
            }

            $zipFileProvider->create();
            foreach ($downloadZipArchiveFiles as $file) {
                Storage::delete($file);
            }

            Storage::delete($painFileWriteProvider->fileName);
            Storage::delete($csvFileWriteProvider->fileName);

            return response()->download(
                storage_path('app/private/' . $zipFile),
                basename($zipFile),
                ['Content-Type' => 'application/zip']
            );
        }

        Storage::delete($painFileWriteProvider->fileName);
        Storage::delete($csvFileWriteProvider->fileName);
        return response()->json([
            'message' => 'Die Abrechnungen wurden exportiert.' . PHP_EOL .'Die Belege werden asynchron auf dem Webdav-Server hinterlegt.' . PHP_EOL . PHP_EOL . 'Sollten diese in 15 Minuten nicht vollständig sein, kontaktiere den Adminbistrator.'
        ]);

    }

    private  function painData(array $invoices) : string {
        $invoicesForPainFile = [];
        foreach ($invoices as $invoice) {
            if ($invoice->contact_bank_owner !== null && $invoice->contact_bank_iban !== '' && !$invoice->donation) {
                $invoicesForPainFile[] = $invoice;
            }
        }

        $painFileProvider = new PainFileProvider($this->tenant->account_iban, $this->tenant->account_name, $this->tenant->account_bic, $invoicesForPainFile);
        return $painFileProvider->createPainFileContent();
    }

    public function csvData(array $invoices) : string {
        $csvDateProvider = new InvoiceCsvFileProvider($invoices);
        return $csvDateProvider->createCsvFileContent();
    }
}