<?php

namespace App\Admin\Imports;

use App\Exceptions\ImportException;
use Box\Spout\Reader\Common\Creator\ReaderEntityFactory;
use Illuminate\Http\File;
use Illuminate\Support\Facades\Storage;
use Throwable;

class Import
{
    public function readFileByUrl($url)
    {
        $file_name = substr($url, strrpos($url, '/')+1);

        $path = DIRECTORY_SEPARATOR.'import'.DIRECTORY_SEPARATOR.date('Y-m-d').DIRECTORY_SEPARATOR.'import'.$file_name;
        // dd(str_replace(config('filesystems.disks.aliyun.domain'), config('filesystems.disks.aliyun.bucket').'.'.config('filesystems.disks.aliyun.endpoint'), $url));
        Storage::disk('local')->put($path, file_get_contents(str_replace(config('filesystems.disks.aliyun.domain'), config('filesystems.disks.aliyun.bucket').'.'.config('filesystems.disks.aliyun.endpoint'), $url)));
        $file = new File(storage_path('app'.$path));
        return $this->readFile($file);
    }

    public function readFile($file)
    {
        $reader = ReaderEntityFactory::createXLSXReader();
        $reader->open($file);

        $success = 0;
        $fails = 0;
        $errors = [];

        foreach ($reader->getSheetIterator() as $sheet) {
            foreach ($sheet->getRowIterator() as $num => $row) {
                if ($num === 1) {
                    continue;
                }
                try {
                    $this->loadRow($row);
                    $success++;
                } catch (ImportException $e) {
                    $fails++;
                    $errors[] = [
                        'row'=>$num,
                        'reason'=>$e->getMessage(),
                    ];
                } catch (Throwable $e) {
                    $fails++;
                    $errors[] = [
                        'row'=>$num,
                        'reason'=>$e->getMessage(),
                    ];
                }
            }

            break;
        }

        $reader->close();
        return [
            'success'=>$success,
            'fails'=>$fails,
            'errors'=>$errors,
        ];
    }

    public function loadRow($row)
    {
        return;
    }
}