<?php

namespace Zoomyboy\Event\Classes;

use PhpOffice\PhpSpreadsheet\Spreadsheet as BaseSpreadsheet;
use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;

class Spreadsheet
{
    private array $headers;
    private $sheet;

    public function __construct(string $title)
    {
        $this->spreadsheet = new BaseSpreadsheet();
        $this->spreadsheet->getProperties()
            ->setTitle($title)
            ->setSubject($title)
            ->setDescription($title);
        $this->spreadsheet->getActiveSheet()->setTitle('unfilled');
    }

    public function headers(array $headers): self
    {
        $this->headers = $headers;

        return $this;
    }

    public function generate()
    {
        $this->spreadsheet->setActiveSheetIndex(0);
        $writer = new \PhpOffice\PhpSpreadsheet\Writer\Xlsx($this->spreadsheet);
        $writer->save('/home/pille/s.xlsx');
        $this->spreadsheet->disconnectWorksheets();
        unset($this->spreadsheet);
    }

    public function sheet(string $name, array $data): self
    {
        if ('unfilled' === $this->spreadsheet->getActiveSheet()->getTitle()) {
            $this->spreadsheet->getActiveSheet()->setTitle($name);

            return $this->fill($data);
        }

        $this->spreadsheet->addSheet(new Worksheet($this->spreadsheet, $name));
        $this->spreadsheet->setActiveSheetIndexByName($name);

        return $this->fill($data);
    }

    private function fill(array $data): self
    {
        $headers = collect($this->headers)->map(fn ($header) => $header->name)->toArray();
        $this->spreadsheet->getActiveSheet()->fromArray($headers, null, 'A1');
        $this->spreadsheet->getActiveSheet()->fromArray($data, null, 'A2');

        return $this;
    }
}