<?php

namespace Friendica\Core;

/**
 * Description of Console
 *
 * @author Hypolite Petovan <mrpetovan@gmail.com>
 */
class Console extends \Asika\SimpleConsole\Console
{
	// Disables the default help handling
	protected $helpOptions = [];
	protected $customHelpOptions = ['h', 'help', '?'];

	protected function getHelp()
	{


		$help = <<<HELP
Usage: bin/console [--version] [-h|--help|-?] <command> [<args>] [-v]

Commands:
	config               Edit site config
	createdoxygen        Generate Doxygen headers
	docbloxerrorchecker  Checks the file tree for DocBlox errors
	globalcommunityblock Silence remote profile from global community page
	help                 Show help about a command, e.g (bin/console help config)

Options:
	-h|--help|-? Show help information
	-v           Show more debug information.
HELP;
		return $help;
	}

	protected function doExecute()
	{
		if ($this->getOption('v')) {
			$this->out('Executable: ' . $this->executable);
			$this->out('Arguments: ' . var_export($this->args, true));
			$this->out('Options: ' . var_export($this->options, true));
		}

		$showHelp = false;
		$subHelp = false;
		$command = null;

		if ($this->getOption('version')) {
			$this->out('Friendica Console version ' . FRIENDICA_VERSION);

			return 0;
		} elseif ((count($this->options) === 0 || $this->getOption($this->customHelpOptions) === true || $this->getOption($this->customHelpOptions) === 1) && count($this->args) === 0
		) {
			$showHelp = true;
		} elseif (count($this->args) >= 2 && $this->getArgument(0) == 'help') {
			$command = $this->getArgument(1);
			$subHelp = true;
			array_shift($this->args);
			array_shift($this->args);
		} elseif (count($this->args) >= 1) {
			$command = $this->getArgument(0);
			array_shift($this->args);
		}

		if (is_null($command)) {
			$this->out($this->getHelp());
			return 0;
		}

		$console = $this->getSubConsole($command);

		if ($subHelp) {
			$console->setOption($this->customHelpOptions, true);
		}

		return $console->execute();
	}

	private function getSubConsole($command)
	{
		if ($this->getOption('v')) {
			$this->out('Command: ' . $command);
		}

		$subargs = $this->args;
		array_unshift($subargs, $this->executable);

		$subconsole = null;

		switch ($command) {
			case 'config' : $subconsole = new Console\Config($subargs);
				break;
			case 'createdoxygen' : $subconsole = new Console\CreateDoxygen($subargs);
				break;
			case 'docbloxerrorchecker' : $subconsole = new Console\DocBloxErrorChecker($subargs);
				break;
			case 'extract' : $subconsole = new Console\Extract($subargs);
				break;
			case 'globalcommunityblock': $subconsole = new Console\GlobalCommunityBlock($subargs);
				break;
			case 'globalcommunitysilence': $subconsole = new Console\GlobalCommunitySilence($subargs);
				break;
			case 'maintenance': $subconsole = new Console\Maintenance($subargs);
				break;
			case 'php2po': $subconsole = new Console\PhpToPo($subargs);
				break;
			default:
				throw new \Asika\SimpleConsole\CommandArgsException('Command ' . $command . ' doesn\'t exist');
		}

		foreach ($this->options as $name => $value) {
			$subconsole->setOption($name, $value);
		}

		return $subconsole;
	}

}