<?php

namespace App\Imports;

use App\Models\Dataset\DatasetTable37;
use Maatwebsite\Excel\Concerns\ToModel;
use Maatwebsite\Excel\Concerns\WithStartRow;

class DatasetTable37Import 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 &&
            $row[9] === null &&
            $row[10] === null &&
            $row[11] === null &&
            $row[12] === null &&
            $row[13] === null &&
            $row[14] === null &&
            $row[15] === null &&
            $row[16] === null &&
            $row[17] === null
        ) {
            return null; // baris kosong dilewati
        }
        return new DatasetTable37([
            'dataset_id'                => $this->datasetId,
            'created_by'                => $this->userId,
            'lokasi'                    => $row[0],
            'lat'                       => $row[1],
            'long'                      => $row[2],
            'lama_pengukuran'           => $row[3],
            'so2'                       => $row[4],
            'co'                        => $row[5],
            'no2'                       => $row[6],
            'o3'                        => $row[7],
            'hc'                        => $row[8],
            'pm10'                      => $row[9],
            'pm25'                      => $row[10],
            'tsp'                       => $row[11],
            'pb'                        => $row[12],
            'dustfall'                  => $row[13],
            'total_fluorides'           => $row[14],
            'fluor_index'               => $row[15],
            'chlorine_dioxide'          => $row[16],
            'sulphat_index'             => $row[17],
        ]);
    }
}