From 69198d11a8208b7810a5ce1a91b7d8d3d0bb900e Mon Sep 17 00:00:00 2001
From: Tran Minh Luan <tranminhluan1206@gmail.com>
Date: Thu, 8 Aug 2024 15:11:16 +0700
Subject: [PATCH] all: remove dependencies (#28)

---
 .../Atlas.Provider.Core.csproj                |  3 -
 src/Atlas.Provider.Core/Options.cs            | 74 +++++++++++++++++++
 src/Atlas.Provider.Core/Program.cs            | 29 +++-----
 3 files changed, 83 insertions(+), 23 deletions(-)
 create mode 100644 src/Atlas.Provider.Core/Options.cs

diff --git a/src/Atlas.Provider.Core/Atlas.Provider.Core.csproj b/src/Atlas.Provider.Core/Atlas.Provider.Core.csproj
index 2bed170..7e3fc94 100644
--- a/src/Atlas.Provider.Core/Atlas.Provider.Core.csproj
+++ b/src/Atlas.Provider.Core/Atlas.Provider.Core.csproj
@@ -15,7 +15,4 @@
     <IsPackable>false</IsPackable>
     <CheckEolTargetFramework>False</CheckEolTargetFramework>
   </PropertyGroup>
-  <ItemGroup>
-    <PackageReference Include="System.CommandLine.DragonFruit" Version="0.4.0-alpha.22272.1" />
-  </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/src/Atlas.Provider.Core/Options.cs b/src/Atlas.Provider.Core/Options.cs
new file mode 100644
index 0000000..06a8b3f
--- /dev/null
+++ b/src/Atlas.Provider.Core/Options.cs
@@ -0,0 +1,74 @@
+using System;
+using System.Collections.Generic;
+
+namespace Atlas.Provider.Core
+{
+  public class Options
+  {
+    public string Assembly { get; set; } = string.Empty;
+    public string Project { get; set; } = string.Empty;
+    public string StartupAssembly { get; set; } = string.Empty;
+    public string StartupProject { get; set; } = string.Empty;
+    public string ProjectDir { get; set; } = string.Empty;
+    public string RootNamespace { get; set; } = string.Empty;
+    public string Language { get; set; } = string.Empty;
+    public string Framework { get; set; } = string.Empty;
+    public string WorkingDir { get; set; } = string.Empty;
+    public bool Nullable { get; set; } = true;
+    public List<string>? PositionalArgs { get; set; }
+
+    public Options(string[] args)
+    {
+      for (int i = 0; i < args.Length; i++)
+      {
+        switch (args[i])
+        {
+          case "--assembly":
+            if (i + 1 < args.Length) Assembly = args[++i];
+            break;
+          case "--project":
+            if (i + 1 < args.Length) Project = args[++i];
+            break;
+          case "--startup-assembly":
+            if (i + 1 < args.Length) StartupAssembly = args[++i];
+            break;
+          case "--startup-project":
+            if (i + 1 < args.Length) StartupProject = args[++i];
+            break;
+          case "--project-dir":
+            if (i + 1 < args.Length) ProjectDir = args[++i];
+            break;
+          case "--root-namespace":
+            if (i + 1 < args.Length) RootNamespace = args[++i];
+            break;
+          case "--language":
+            if (i + 1 < args.Length) Language = args[++i];
+            break;
+          case "--framework":
+            if (i + 1 < args.Length) Framework = args[++i];
+            break;
+          case "--working-dir":
+            if (i + 1 < args.Length) WorkingDir = args[++i];
+            break;
+          default:
+            if (PositionalArgs == null)
+            {
+              PositionalArgs = new List<string>();
+            }
+            PositionalArgs.Add(args[i]);
+            break;
+        }
+      }
+
+      if (string.IsNullOrEmpty(Assembly)) throw new ArgumentException("--assembly option requires a value.");
+      if (string.IsNullOrEmpty(Project)) throw new ArgumentException("--project option requires a value.");
+      if (string.IsNullOrEmpty(StartupAssembly)) throw new ArgumentException("--startupAssembly option requires a value.");
+      if (string.IsNullOrEmpty(StartupProject)) throw new ArgumentException("--startupProject option requires a value.");
+      if (string.IsNullOrEmpty(ProjectDir)) throw new ArgumentException("--projectDir option requires a value.");
+      if (string.IsNullOrEmpty(RootNamespace)) throw new ArgumentException("--rootNamespace option requires a value.");
+      if (string.IsNullOrEmpty(Language)) throw new ArgumentException("--language option requires a value.");
+      if (string.IsNullOrEmpty(Framework)) throw new ArgumentException("--framework option requires a value.");
+      if (string.IsNullOrEmpty(WorkingDir)) throw new ArgumentException("--workingDir option requires a value.");
+    }
+  }
+}
\ No newline at end of file
diff --git a/src/Atlas.Provider.Core/Program.cs b/src/Atlas.Provider.Core/Program.cs
index 789ba6a..0ad42a7 100644
--- a/src/Atlas.Provider.Core/Program.cs
+++ b/src/Atlas.Provider.Core/Program.cs
@@ -6,34 +6,23 @@ namespace Atlas.Provider.Core
 {
   static class Program
   {
-    static int Main(
-      string assembly,
-      string project,
-      string startupAssembly,
-      string startupProject,
-      string projectDir,
-      string rootNamespace,
-      string language,
-      string framework,
-      string workingDir,
-      bool nullable = true,
-      string[]? args = null
-    )
+    static int Main(string[] args)
     {
       try
       {
+        var options = new Options(args);
         // prevent any output from being written to the console, including warn, info, error etc messages from EF Core
         var originalOut = Console.Out;
         Console.SetOut(TextWriter.Null);
         using var executor = new EFDesign(
-          assembly,
-          startupAssembly,
-          projectDir,
+          options.Assembly,
+          options.StartupAssembly,
+          options.ProjectDir,
           null,
-          rootNamespace,
-          language,
-          nullable,
-          args
+          options.RootNamespace,
+          options.Language,
+          options.Nullable,
+          options.PositionalArgs?.ToArray()
         );
         var types = executor.GetContextTypes();
         foreach (var type in types)