From 9ce5e255f1122250e07506936c6a22fb599ed13f Mon Sep 17 00:00:00 2001
From: Alejandro Celaya <alejandro@alejandrocelaya.com>
Date: Tue, 5 Jul 2016 23:16:23 +0200
Subject: [PATCH] Created new CLI command to parse a shortcode

---
 bin/cli                                      |  2 +
 config/autoload/services.global.php          |  1 +
 src/CliCommands/GenerateShortcodeCommand.php |  2 +-
 src/CliCommands/ResolveUrlCommand.php        | 80 ++++++++++++++++++++
 4 files changed, 84 insertions(+), 1 deletion(-)
 create mode 100644 src/CliCommands/ResolveUrlCommand.php

diff --git a/bin/cli b/bin/cli
index 1816b80f..8a2983c1 100755
--- a/bin/cli
+++ b/bin/cli
@@ -1,6 +1,7 @@
 #!/usr/bin/env php
 <?php
 use Acelaya\UrlShortener\CliCommands\GenerateShortcodeCommand;
+use Acelaya\UrlShortener\CliCommands\ResolveUrlCommand;
 use Interop\Container\ContainerInterface;
 use Symfony\Component\Console\Application as CliApp;
 
@@ -10,5 +11,6 @@ $container = include __DIR__ . '/../config/container.php';
 $app = new CliApp();
 $app->addCommands([
     $container->get(GenerateShortcodeCommand::class),
+    $container->get(ResolveUrlCommand::class),
 ]);
 $app->run();
diff --git a/config/autoload/services.global.php b/config/autoload/services.global.php
index b08229e7..b3103ac3 100644
--- a/config/autoload/services.global.php
+++ b/config/autoload/services.global.php
@@ -43,6 +43,7 @@ return [
 
             // Cli commands
             CliCommands\GenerateShortcodeCommand::class => AnnotatedFactory::class,
+            CliCommands\ResolveUrlCommand::class => AnnotatedFactory::class,
 
             // Middleware
             Middleware\Routable\RedirectMiddleware::class => AnnotatedFactory::class,
diff --git a/src/CliCommands/GenerateShortcodeCommand.php b/src/CliCommands/GenerateShortcodeCommand.php
index 9f545dce..68b076c3 100644
--- a/src/CliCommands/GenerateShortcodeCommand.php
+++ b/src/CliCommands/GenerateShortcodeCommand.php
@@ -41,7 +41,7 @@ class GenerateShortcodeCommand extends Command
 
     public function configure()
     {
-        $this->setName('generate-shortcode')
+        $this->setName('shortcode:generate')
              ->setDescription('Generates a shortcode for provided URL and returns the short URL')
              ->addArgument('longUrl', InputArgument::REQUIRED, 'The long URL to parse');
     }
diff --git a/src/CliCommands/ResolveUrlCommand.php b/src/CliCommands/ResolveUrlCommand.php
new file mode 100644
index 00000000..e10cd73e
--- /dev/null
+++ b/src/CliCommands/ResolveUrlCommand.php
@@ -0,0 +1,80 @@
+<?php
+namespace Acelaya\UrlShortener\CliCommands;
+
+use Acelaya\UrlShortener\Exception\InvalidShortCodeException;
+use Acelaya\UrlShortener\Service\UrlShortener;
+use Acelaya\UrlShortener\Service\UrlShortenerInterface;
+use Acelaya\ZsmAnnotatedServices\Annotation\Inject;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Helper\QuestionHelper;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+class ResolveUrlCommand extends Command
+{
+    /**
+     * @var UrlShortenerInterface
+     */
+    private $urlShortener;
+
+    /**
+     * ResolveUrlCommand constructor.
+     * @param UrlShortenerInterface|UrlShortener $urlShortener
+     *
+     * @Inject({UrlShortener::class})
+     */
+    public function __construct(UrlShortenerInterface $urlShortener)
+    {
+        parent::__construct(null);
+        $this->urlShortener = $urlShortener;
+    }
+
+    public function configure()
+    {
+        $this->setName('shortcode:parse')
+             ->setDescription('Returns the long URL behind a short code')
+             ->addArgument('shortCode', InputArgument::REQUIRED, 'The short code to parse');
+    }
+
+    public function interact(InputInterface $input, OutputInterface $output)
+    {
+        $shortCode = $input->getArgument('shortCode');
+        if (! empty($shortCode)) {
+            return;
+        }
+
+        /** @var QuestionHelper $helper */
+        $helper = $this->getHelper('question');
+        $question = new Question(
+            '<question>A short code was not provided. Which short code do you want to parse?:</question> '
+        );
+
+        $shortCode = $helper->ask($input, $output, $question);
+        if (! empty($shortCode)) {
+            $input->setArgument('shortCode', $shortCode);
+        }
+    }
+
+    public function execute(InputInterface $input, OutputInterface $output)
+    {
+        $shortCode = $input->getArgument('shortCode');
+
+        try {
+            $longUrl = $this->urlShortener->shortCodeToUrl($shortCode);
+            if (! isset($longUrl)) {
+                $output->writeln(sprintf('<error>No URL found for short code "%s"</error>', $shortCode));
+                return;
+            }
+
+            $output->writeln(sprintf('Long URL <info>%s</info>', $longUrl));
+        } catch (InvalidShortCodeException $e) {
+            $output->writeln(
+                sprintf('<error>Provided short code "%s" has an invalid format.</error>', $shortCode)
+            );
+        } catch (\Exception $e) {
+            $output->writeln('<error>' . $e . '</error>');
+        }
+    }
+}