From f1b2495fb62ff3c35fb50a0e1bf0654c2acf481c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=81d=C3=A1m=20Kov=C3=A1cs?= <kovacsadam07@outlook.hu>
Date: Fri, 1 Mar 2024 22:59:40 +0100
Subject: [PATCH] Readme command

---
 src/Alma.App/Command/ReadMe/ReadMeCommand.cs | 88 ++++++++++++++++++++
 src/Alma/Program.cs                          |  1 +
 2 files changed, 89 insertions(+)
 create mode 100644 src/Alma.App/Command/ReadMe/ReadMeCommand.cs

diff --git a/src/Alma.App/Command/ReadMe/ReadMeCommand.cs b/src/Alma.App/Command/ReadMe/ReadMeCommand.cs
new file mode 100644
index 0000000..8a7ad23
--- /dev/null
+++ b/src/Alma.App/Command/ReadMe/ReadMeCommand.cs
@@ -0,0 +1,88 @@
+
+
+using Alma.Command.Install;
+using Alma.Configuration.Repository;
+using Alma.Logging;
+using Alma.Services;
+
+namespace Alma.Command.List;
+
+public class ReadMeCommand : RepositoryModuleCommandBase
+{
+    private ILogger<InstallCommand> _logger;
+
+    public override string CommandString => "readme";
+
+    public override string[] CommandAliases => Array.Empty<string>();
+
+    public ReadMeCommand(
+        ILogger<InstallCommand> logger,
+        IRepositoryConfiguration repositoryConfiguration,
+        IModuleConfigurationResolver moduleConfigurationResolver,
+        IPathHelperService pathHelperService)
+        : base(repositoryConfiguration, pathHelperService, moduleConfigurationResolver)
+    {
+        _logger = logger;
+    }
+
+    public override async Task Run(List<string> parameters)
+    {
+        var (repoName, moduleName) = GetRepositoryAndModuleName(parameters);
+        if (moduleName is null)
+        {
+            _logger.LogInformation("No module specified");
+            return;
+        }
+
+        var (repoSource, _) = GetRepositorySourceAndTargetDirectory(repoName);
+        if (repoSource is null)
+        {
+            _logger.LogInformation("No repository source found");
+            return;
+        }
+
+        var fileFound = false;
+        var readmeMdPath = Path.Combine(repoSource, moduleName, "README.md");
+        var readmeTxtPath = Path.Combine(repoSource, moduleName, "README.md");
+        var readmePath = Path.Combine(repoSource, moduleName, "README.md");
+        if(File.Exists(readmeMdPath))
+        {
+            fileFound = true;
+            await PrintReadMeMd(readmeMdPath);
+        }
+        else if(File.Exists(readmeTxtPath))
+        {
+            fileFound = true;
+            await PrintReadMeText(readmeMdPath);
+        }
+        else if(File.Exists(readmePath))
+        {
+            fileFound = true;
+            await PrintReadMeText(readmePath);
+        }
+
+        if(!fileFound)
+        {
+            _logger.LogInformation("No README file found. Supported formats: README.md, README.txt, README");
+        }
+    }
+
+    private async Task PrintReadMeMd(string filePath)
+    {
+        var content = await File.ReadAllLinesAsync(filePath);
+        foreach(var line in content)
+        {
+            //TODO: Add support for markdown
+            _logger.LogInformation(line);
+        }
+    }
+
+    private async Task PrintReadMeText(string filePath)
+    {
+        var content = await File.ReadAllLinesAsync(filePath);
+        foreach(var line in content)
+        {
+            _logger.LogInformation(line);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Alma/Program.cs b/src/Alma/Program.cs
index 9381555..9cbef24 100644
--- a/src/Alma/Program.cs
+++ b/src/Alma/Program.cs
@@ -86,6 +86,7 @@ public static class Program
 [Singleton(typeof(ICommand), typeof(HelpCommand))]
 [Singleton(typeof(ICommand), typeof(ConfigureCommand))]
 [Singleton(typeof(ICommand), typeof(DiagCommand))]
+[Singleton(typeof(ICommand), typeof(ReadMeCommand))]
 [Singleton(typeof(IModuleConfigurationResolver), typeof(ModuleConfigurationResolver))]
 [Singleton(typeof(IMetadataHandler), typeof(MetadataHandler))]
 [Singleton(typeof(IShellService), typeof(ShellService))]