<?php

declare(strict_types=1);

namespace App;

use App\Csv\CsvReader;
use App\Csv\CsvWriter;
use App\Logger\LoggerInterface;
use App\Operations\Exceptions\InvalidResultException;
use App\Operations\MathOperationInterface;

class CsvCalculationService
{
    public function __construct(
        private readonly CsvReader $csvReader,
        private readonly CsvWriter $csvWriter,
        private readonly MathOperationInterface $operation,
        private readonly LoggerInterface $logger
    ) {
    }

    public function execute(): void
    {
        $this->logger->logMessage(sprintf('Start %s operation.%s', $this->operation->getDescription(), PHP_EOL));
        foreach ($this->csvReader->readData() as $data) {
            try {
                $result = $this->operation->calculate($data->number1, $data->number2);
                $this->csvWriter->addLine(
                    [$data->number1, $data->number2, $result]
                );
            } catch (InvalidResultException $e) {
                $this->logger->logMessage(
                    sprintf(
                        'Numbers %d and %d are wrong. %s%s',
                        $data->number1,
                        $data->number2,
                        $e->getMessage(),
                        PHP_EOL
                    )
                );
            }
        }

        $this->logger->logMessage(sprintf('Finished %s operation.%s', $this->operation->getDescription(), PHP_EOL));
    }
}