<?php

// src/Commands/RprtCommand.php;

namespace RprtCli\Commands;

use RprtCli\Utils\CsvReport\CsvReportInterface;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Helper\Table;
use Symfony\Component\Console\Helper\TableSeparator;
use Symfony\Component\Console\Input\InputOption;

class RprtCommand extends Command {

  protected $csv;

  public function __construct(CsvReportInterface $csv) {
    $this->csv = $csv;
    parent::__construct();
  }

  /**
   * Get configuration.
   */
  protected function configure(): void {
    $this->setName('rprt');
    $this->setDescription('Generate monthly report');
    // @TODO $this->addUsage('');
    $this->addOption('file', 'f', InputOption::VALUE_REQUIRED, 'Specify the input csv file to generate report from.');
  }

  protected function execute(InputInterface $input, OutputInterface $output): int {

    if ($file = $input->getOption('file')) {
      $data = $this->csv->getReportData($file);
      $table = $this->generateTable($output, $data);
      $table->render();
      return Command::SUCCESS;
    }

    $this->dummyOutput($input, $output);
    return Command::SUCCESS;
  }

  protected function generateTable($output, $data) {
    // @TODO - get configuration
    $table = new Table($output);
    $table->setHeaders(['Project', 'Hours']);
    $rows = [];
    $together = 0;
    foreach ($data as $project => $hours) {
      $row = [$project, $hours/60];
      $together += $hours / 60;
      $rows[] = $row;
    }
    $rows[] = new TableSeparator();
    $rows[] = ['Zusamen', $together];
    $table->setRows($rows);
    return $table;
  }

    /**
     * Dummy output for testing.
     */
  protected function dummyOutput(InputInterface $input, OutputInterface $output): void {
    $output->writeln('I will output a nice table.');
    $table = New Table($output);
    $table->setHeaders(['Project', 'Hours', 'Price']);
    $table->setRows([
      ['LDP', 100, 2600],
      ['WV', 50, 1300],
      new TableSeparator(),
      ['Zusamen', 150, 3900],
    ]);
    // $table->setStyle('borderless');
    $table->render();

  }

}