<?php

namespace App\Imports;

use App\Models\Dataset\DatasetTable35;
use Maatwebsite\Excel\Concerns\ToModel;
use Maatwebsite\Excel\Concerns\WithStartRow;

class DatasetTable35Import implements ToModel,WithStartRow
{
    /**
    * @param array $row
    *
    * @return \Illuminate\Database\Eloquent\Model|null
    */
    protected $datasetId;
protected $userId;

    public function __construct($datasetId,$userId)
    {
        $this->datasetId = $datasetId;
        $this->userId = $userId;
    }

public function startRow(): int
    {
        return 6;
    }

public function model(array $row)
    {

// cek kalau row kosong jangan insert
        if (
            $row[0] === null &&
            $row[1] === null &&
            $row[2] === null &&
            $row[3] === null &&
            $row[4] === null &&
            $row[5] === null &&
            $row[6] === null &&
            $row[7] === null &&
            $row[8] === null
        ) {
            return null; // baris kosong dilewati
        }
        return new DatasetTable35([
            'dataset_id'                => $this->datasetId,
            'created_by'                => $this->userId,
            'sumber_pencemaran'         => $row[1],
            'lokasi'                    => $row[2],
            'tipe_jenis_klasifikasi'    => $row[3],
            'luas'                      => $row[4],
            'volume_limbah_padat'       => $row[5],
            'volume_air_limbah'         => $row[6],
            'jumlah_limbah_b3_padat'    => $row[7],
            'jumlah_limbah_b3_cair'     => $row[8],
        ]);
    }
}
