<?php

declare(strict_types=1);

namespace App\Services\Google;

use Google\Client;
use Google\Service\Sheets;
use GuzzleHttp\Client as GuzzleClient;

class GoogleSheetsService
{
    private Sheets $service;
    private string $spreadsheetId;
    private string $sheetName;

    public function __construct(string $spreadsheetId, string $sheetName)
    {
        $guzzle = new GuzzleClient([
            'curl' => [
                CURLOPT_IPRESOLVE => CURL_IPRESOLVE_V4,
            ]
        ]);

        $client = new Client();
        $client->setHttpClient($guzzle);
        $client->setAuthConfig(__DIR__ . '/../../../storage/google-service-account.json');
        $client->setScopes([Sheets::SPREADSHEETS]);

        $this->service = new Sheets($client);

        $this->spreadsheetId = $spreadsheetId;
        $this->sheetName = $sheetName;
    }

    public function getRowsRaw(): array
    {
        $range = "'{$this->sheetName}'!A:Z";

        $response = $this->service->spreadsheets_values->get(
            $this->spreadsheetId,
            $range
        );

        $values = $response->getValues() ?? [];

        $rows = [];

        foreach ($values as $i => $row) {

            $rowNum = $i + 1;

            if ($rowNum === 1) continue;

            $item = ['_row_number' => $rowNum];

            foreach (range('A','Z') as $idx=>$col) {
                $item[$col] = $row[$idx] ?? null;
            }

            $rows[] = $item;
        }

        return $rows;
    }
}