<?php

declare(strict_types=1);

// src/Commands/RprtCommand.php;

namespace RprtCli\Commands;

use RprtCli\Utils\Configuration\ConfigurationInterface;
use RprtCli\Utils\CsvReport\CsvReportInterface;
use RprtCli\Utils\TimeTrackingServices\YoutrackInterface;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Helper\Table;
use Symfony\Component\Console\Helper\TableSeparator;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
// use Symfony\Contracts\Translation\TranslatorInterface;

use function var_dump;

/**
 * Main file - rprt command.
 */
class RprtCommand extends Command
{
    protected $csv;

    protected $configuration;

    protected $youtrack;

    public function __construct(
        CsvReportInterface $csv,
        ConfigurationInterface $configuration,
        YoutrackInterface $youtrack,
        ?string $name = null
    ) {
        $this->csv           = $csv;
        $this->configuration = $configuration;
        $this->youtrack      = $youtrack;
        parent::__construct($name);
    }

    /**
     * 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.'
        );
        $this->addOption(
            'youtrack',
            'y',
            InputOption::VALUE_NONE,
            'Use youtrack api to get a report. If this option is used --file does not have any effect.'
        );
        $this->addOption(
            'pdf',
            'p',
            InputOption::VALUE_NONE,
            'Create invoice pdf from template.'
        );
        $this->addOption(
            'test',
            't',
            InputOption::VALUE_NONE,
            'Test login into youtrack service.'
        );
    }

    protected function execute(InputInterface $input, OutputInterface $output) : int
    {
        if ($input->getOption('test')) {
            $test = $this->youtrack->testYoutrackapi();
            $output->writeln($test);
        }
        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;
    }

  /**
   * Create table from data that is already inline with configuration.
   */
    protected function generateTable(OutputInterface $output, array $data) : Table
    {
        $table = new Table($output);
        $table->setHeaders([
            // $this->translator->trans('Project', [], 'messages', 'sl_SI'),
            // $this->translator->trans('Hours', [], 'messages', 'sl_SI'),
            // $this->translator->trans('Rate'),
            // $this->translator->trans('Price'),
          'Project', 'Hours', 'Rate', 'Price',
        ]);
        [$rows, $totalHours, $totalPrice] = [[], 0, 0];
        $projectsConfig                   = $this->configuration->get('projects');
        foreach ($projectsConfig as $name => $config) {
            if (! isset($data[$name])) {
                // @TODO Proper error handling.
                var_dump('Project ' . $name . ' is not set!');
                continue;
            }
            $hours = $data[$name];
            if ($config['time_format'] === 'm') {
                $hours /= 60;
            }
            $price       = $hours * (int) $config['price'];
            $row         = [
                $config['name'],
                $hours,
                $config['price'],
                $hours * $config['price'],
            ];
            $rows[]      = $row;
            $totalHours += $hours;
            $totalPrice += $price;
        }
        $rows[] = new TableSeparator();
        // @TODO Check rate in final result.
        // $rows[] = [$this->translator->trans('Sum'), $totalHours, $config['price'], $totalPrice];
        $rows[] = ['Sum', $totalHours, $config['price'], $totalPrice];

        $table->setRows($rows);
        return $table;
    }

    /**
     * Dummy output for testing.
     */
    protected function dummyOutput(InputInterface $input, OutputInterface $output) : void
    {
        // $txt = $this->translator->trans('From [start-date] to [end-date].', [], 'rprt', 'sl_SI');
        // $output->writeln($txt);
        $table = new Table($output);
        $table->setHeaders(['Project', 'Hours', 'Price']);
        $table->setRows([
            ['LDP', 100, 2600],
            ['WV', 50, 1300],
            new TableSeparator(),
            ['Zusamen', 150, 3900],
        ]);
        // $table->setStyle('borderless');
        $table->render();
    }
}