<?php

/**
 * MIT License
 * For full license information, please view the LICENSE file that was distributed with this source code.
 */

namespace Phinx\Console\Command;

use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;

class SeedRun extends AbstractCommand
{
    /**
     * @var string
     */
    protected static $defaultName = 'seed:run';

    /**
     * {@inheritDoc}
     *
     * @return void
     */
    protected function configure()
    {
        parent::configure();

        $this->addOption('--environment', '-e', InputOption::VALUE_REQUIRED, 'The target environment');

        $this->setDescription('Run database seeders')
            ->addOption('--seed', '-s', InputOption::VALUE_REQUIRED | InputOption::VALUE_IS_ARRAY, 'What is the name of the seeder?')
            ->setHelp(
                <<<EOT
The <info>seed:run</info> command runs all available or individual seeders

<info>phinx seed:run -e development</info>
<info>phinx seed:run -e development -s UserSeeder</info>
<info>phinx seed:run -e development -s UserSeeder -s PermissionSeeder -s LogSeeder</info>
<info>phinx seed:run -e development -v</info>

EOT
            );
    }

    /**
     * Run database seeders.
     *
     * @param \Symfony\Component\Console\Input\InputInterface $input Input
     * @param \Symfony\Component\Console\Output\OutputInterface $output Output
     * @return int integer 0 on success, or an error code.
     */
    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $this->bootstrap($input, $output);

        $seedSet = $input->getOption('seed');
        $environment = $input->getOption('environment');

        if ($environment === null) {
            $environment = $this->getConfig()->getDefaultEnvironment();
            $output->writeln('<comment>warning</comment> no environment specified, defaulting to: ' . $environment, $this->verbosityLevel);
        } else {
            $output->writeln('<info>using environment</info> ' . $environment, $this->verbosityLevel);
        }

        if (!$this->getConfig()->hasEnvironment($environment)) {
            $output->writeln(sprintf('<error>The environment "%s" does not exist</error>', $environment));

            return self::CODE_ERROR;
        }

        $envOptions = $this->getConfig()->getEnvironment($environment);
        if (isset($envOptions['adapter'])) {
            $output->writeln('<info>using adapter</info> ' . $envOptions['adapter'], $this->verbosityLevel);
        }

        if (isset($envOptions['wrapper'])) {
            $output->writeln('<info>using wrapper</info> ' . $envOptions['wrapper'], $this->verbosityLevel);
        }

        if (isset($envOptions['name'])) {
            $output->writeln('<info>using database</info> ' . $envOptions['name'], $this->verbosityLevel);
        } else {
            $output->writeln('<error>Could not determine database name! Please specify a database name in your config file.</error>');

            return self::CODE_ERROR;
        }

        if (isset($envOptions['table_prefix'])) {
            $output->writeln('<info>using table prefix</info> ' . $envOptions['table_prefix'], $this->verbosityLevel);
        }
        if (isset($envOptions['table_suffix'])) {
            $output->writeln('<info>using table suffix</info> ' . $envOptions['table_suffix'], $this->verbosityLevel);
        }

        $start = microtime(true);

        if (empty($seedSet)) {
            // run all the seed(ers)
            $this->getManager()->seed($environment);
        } else {
            // run seed(ers) specified in a comma-separated list of classes
            foreach ($seedSet as $seed) {
                $this->getManager()->seed($environment, trim($seed));
            }
        }

        $end = microtime(true);

        $output->writeln('', $this->verbosityLevel);
        $output->writeln('<comment>All Done. Took ' . sprintf('%.4fs', $end - $start) . '</comment>', $this->verbosityLevel);

        return self::CODE_SUCCESS;
    }
}
