<?php
namespace Incoviba\Service\Cartola;

use DateTimeImmutable;
use Psr\Http\Message\UploadedFileInterface;
use PhpOffice\PhpSpreadsheet;
use Incoviba\Common\Ideal\Cartola\Banco;

class Itau extends Banco
{
    protected function columnMap(): array
    {
        return [
            'Fecha' => 'fecha',
            'Número de operación' => 'documento',
            'Sucursal' => 'sucursal',
            'Descripción' => 'glosa',
            'Depósitos o abonos' => 'abono',
            'Giros o cargos' => 'cargo',
            'Saldo diario' => 'saldo'
        ];
    }

    protected function parseFile(UploadedFileInterface $uploadedFile): array
    {
        function log(mixed $elem): void
        {
            if (!is_string($elem)) {
                $elem = var_export($elem,true);
            }
            error_log($elem.PHP_EOL,3,'/logs/debug');
        }

        $filename = '/tmp/cartola.xls';
        $uploadedFile->moveTo($filename);

        $reader = PhpSpreadsheet\IOFactory::createReader('Xls');
        $xlsx = $reader->load($filename);
        $sheet = $xlsx->getActiveSheet();

        $dates = explode(' - ', $sheet->getCell('C4')->getCalculatedValue());
        $date = DateTimeImmutable::createFromFormat('d/m/Y', $dates[0]);
        $year = $date->format('Y');

        $rowIndex = 26;
        $columns = [];
        $row = $sheet->getRowIterator($rowIndex)->current();
        $cols = $row->getColumnIterator('A','G');
        foreach ($cols as $col) {
            $columns []= trim($col->getCalculatedValue());
        }
        $rowIndex ++;
        $row = $sheet->getRowIterator($rowIndex)->current();
        $cols = $row->getColumnIterator('A', 'G');
        $colIndex = 0;
        foreach ($cols as $col) {
            $value = $col->getCalculatedValue();
            if ($value !== null) {
                $columns[$colIndex] .= " {$value}";
            }
            $colIndex ++;
        }
        $rowIndex ++;
        $data = [];
        $rows = $sheet->getRowIterator($rowIndex);
        foreach ($rows as $row) {
            if ($sheet->getCell("A{$rowIndex}")->getCalculatedValue() === null) {
                break;
            }
            $cols = $row->getColumnIterator('A', 'G');
            $colIndex = 0;
            $rowData = [];
            foreach ($cols as $col) {
                $value = $col->getCalculatedValue();
                $col = $columns[$colIndex];
                if ($col === 'Fecha') {
                    list($d, $m) = explode('/', $value);
                    $value = "{$year}-{$m}-{$d}";
                    log($value);
                }
                $rowData[$col] = $value;
                $colIndex ++;
            }
            $data []= $rowData;
            $rowIndex ++;
        }

        unlink($filename);
        return $data;
    }
}