<?php

namespace App\Http\Controllers;

use App\Models\Product;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Log;

class ExportController extends Controller
{
    public function export_docx(Request $request){
        $ids = json_decode($request->ids,true);
        $products = Product::query()->whereIn('id', $ids)->orderBy('series', 'asc')->get();

        $my_template = new \PhpOffice\PhpWord\TemplateProcessor(storage_path('templates/template_maf.docx'));

        $vars_for_template = [];
        $i = 1;
        foreach ($products as $product){
            switch ($request->descr) {
                case 1:
                    $descr = $product->characteristics . "\r\n" . $product->tech_description_short;
                    break;
                case 2:
                    $descr = $product->characteristics . "\r\n" . $product->tech_description;
                    break;
                case 3:
                    $descr = $product->tech_description_short;
                    break;
                case 4:
                    $descr = $product->tech_description;
                    break;
                case 5:
                default:
                    $descr = $product->characteristics;
                    break;
            }


            $vars_for_template = array_merge($vars_for_template, [
                'series#' . $i        => $product->series,
                'product_group#' .$i  => $product->product_group,
                'num#' . $i           => $i,
                'name#' . $i          => $product->name,
                'name_for_form#' . $i          => $product->name_for_form,
                'price#' . $i         => number_format($product->price, 0, '', ' '),
                'image#' . $i         => $product->image_path,
                'description#' . $i   => str_replace("\n", '</w:t><w:br/><w:t xml:space="preserve">', $descr),
            ]);
            $i++;
        }

//        dd($vars_for_template);
        $my_template->cloneBlock('product_block', count($products), true, true, $vars_for_template);

        foreach ($vars_for_template as $k => $v){
            $file = public_path() . '/' . env('IMAGES_PATH') . '/' . $v;
            if(str_starts_with($k, 'image') && file_exists($file) && $v !== ''){
                $my_template->setImageValue($k, ['path' => $file, 'width' => 270, 'height' => 180]);
            } else {
                $my_template->setValue($k, $v);
            }

        }


//        dd($vars_for_template);


        $file = 'Наш_Двор_' . date('YmdHis') . '.docx';
        header("Content-Description: File Transfer");
        header('Content-Disposition: attachment; filename="' . $file . '"');
        header('Content-Type: application/vnd.openxmlformats-officedocument.wordprocessingml.document');
        header('Content-Transfer-Encoding: binary');
        header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
        header('Expires: 0');
        ob_clean();
        $my_template->saveAs("php://output");
        Log::notice('Execution time: ' . microtime(true) - LARAVEL_START);

        exit();
    }
}