<?php

namespace App\Exports;

use Maatwebsite\Excel\Concerns\FromCollection;
use Maatwebsite\Excel\Concerns\WithHeadings;
use Maatwebsite\Excel\Concerns\WithMapping;

class DataExport implements FromCollection, WithHeadings, WithMapping
{
    protected $sensors;
    public function __construct($sensors)
    { 
        $this->sensors = $sensors;
    }
    public function collection()
    {
        return $this->sensors;
    }
    public function headings(): array
    {
        return ['No', 'Waktu Interval', 'Jarak Terakhir'];
    }
    public function map($sensor): array
    {
        static $no = 1;

        return [
            $no++, 
            \Carbon\Carbon::parse($sensor->interval_time)->format('Y-m-d H:i'),
            number_format($sensor->last_distance, 2) . 'cm', 
        ];
    }
}