<?php

namespace App\Services;

use App\Models\Order;
use Exception;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Str;

class GenerateDocumentsService
{
    const INSTALL_FILENAME = 'Монт аж_';
    const HANDOVER_FILENAME = 'Сдача_';

    /**
     * @param Order $order
     * @param int $userId
     * @return string
     * @throws Exception
     */
    public function generateInstallationPack(Order $order, int $userId): string
    {
        $techDocsPath = base_path('/tech-docs/');
        $products_sku = $order->products_sku;
        $articles = [];
        Storage::disk('public')->makeDirectory('orders/' . $order->id . '/tmp/Схемы сборки');
        foreach ($products_sku as $sku) {
            if(!in_array($sku->product->article, $articles)) {
                $articles[] = $sku->product->article;
                // find and copy scheme files to installation directory
                if(file_exists($techDocsPath . $sku->product->article . '/')) {
                    foreach(Storage::disk('base')->allFiles('tech-docs/' . $sku->product->article) as $p) {
                        $content = Storage::disk('base')->get($p);
                        Storage::disk('public')->put('orders/' . $order->id . '/tmp/Схемы сборки/' . basename($p), $content);
                    }
                }
            }

            // generate xlsx order file
            // ...
            // create zip archive
            $fileModel = (new FileService())->createZipArchive('orders/' . $order->id . '/tmp', self::INSTALL_FILENAME . $order->common_name . '.zip', $userId);

            // remove temp files
            Storage::disk('public')->deleteDirectory('orders/' . $order->id . '/tmp');
            $order->documents()->syncWithoutDetaching($fileModel);

            // return link
            return $fileModel->link;


        }
    }
}