<?php

namespace App\Jobs;

use App\Models\Product;
use Carbon\Carbon;
use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Queue\SerializesModels;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Str;

class ExportProduct implements ShouldQueue
{
    use Dispatchable;
    use InteractsWithQueue;
    use Queueable;
    use SerializesModels;

    /**
     * Execute the job.
     *
     * @param integer $productId
     * @return void
     * @throws \Error If file storage config is wrong.
     * @throws \RuntimeException If the storage disk export is not local file system.
     */
    public function __construct(int $productId)
    {
        /** @var \App\Models\Product $product */
        $product = Product::query()->where('id', intval($productId))->firstOrFail();

        /** @var \Illuminate\Filesystem\FilesystemAdapter */
        $exportDisk = Storage::disk('export');

        if (!($exportDisk instanceof \Illuminate\Filesystem\FilesystemAdapter)) {
            throw new \Error('Storage disk export has to be local file system');
        }

        if (!$exportDisk->directoryExists('export-product')) {
            $exportDisk->createDirectory('export-product');
        }

        // * Create zip
        $zip      = new \ZipArchive();
        $fileName = date('d-m-Y') . '-' . Str::uuid() . '.zip';

        if (!$zip->open($exportDisk->path("export-product/{$fileName}"), \ZipArchive::CREATE) === true) {
            throw new \RuntimeException("The ZIP file cannot be created.");
        }

        $dirName = Str::slug(
            Carbon::parse($product->updated_at)->format('y-m-d') . '-' .
                $product->user->lastname . '-' . $product->user->id
        );

        if (!$zip->addEmptyDir($dirName)) {
            throw new \RuntimeException("The folder cannot be created inside the ZIP.");
        }

        // * Add files
        $pdf = Product::generateProductPdf($product, "test");
        $exportDisk->put('pdf/' . $product->id . '.pdf', $pdf->output());
        $zip->addFile($exportDisk->path('pdf/' . $product->id . '.pdf'), $dirName . "/" . $product->name . ".pdf");
        $zip->addFile($product->picture, $dirName . "/photo." . pathinfo($product->picture, PATHINFO_EXTENSION));
        foreach ($product->docs as $doc) {
            $zip->addFile($doc, $dirName . "/document." . pathinfo($doc, PATHINFO_EXTENSION));
        }

        // * Save zip
        $zip->close();

        if (!$exportDisk->exists("export-product/{$fileName}")) {
            throw new \RuntimeException("The ZIP file 'export-product/{$fileName}' has not been created.");
        }

        Product::downloadPrivateExportFile("export-product/{$fileName}");
    }
}