From c8c291fe6143c16d68c306ca27063a54fe8c37d9 Mon Sep 17 00:00:00 2001
From: Ahmed Zamil <ahmed@esiur.com>
Date: Sat, 31 Aug 2024 22:24:32 +0300
Subject: [PATCH] CLI

---
 Esiur.CLI/Esiur.CLI.csproj      |  4 +++
 Esiur.CLI/GetTemplateOptions.cs | 26 +++++++++++++++++
 Esiur.CLI/Program.cs            | 52 +++++++++++++++------------------
 3 files changed, 53 insertions(+), 29 deletions(-)
 create mode 100644 Esiur.CLI/GetTemplateOptions.cs

diff --git a/Esiur.CLI/Esiur.CLI.csproj b/Esiur.CLI/Esiur.CLI.csproj
index 9389e91..83034a7 100644
--- a/Esiur.CLI/Esiur.CLI.csproj
+++ b/Esiur.CLI/Esiur.CLI.csproj
@@ -12,6 +12,10 @@
 
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="CommandLineParser" Version="2.9.1" />
+  </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\Esiur\Esiur.csproj" />
   </ItemGroup>
diff --git a/Esiur.CLI/GetTemplateOptions.cs b/Esiur.CLI/GetTemplateOptions.cs
new file mode 100644
index 0000000..d1d5e90
--- /dev/null
+++ b/Esiur.CLI/GetTemplateOptions.cs
@@ -0,0 +1,26 @@
+using CommandLine;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Esiur.CLI
+{
+    internal class GetTemplateOptions
+    {
+        [Option('d', "dir", Required = false, HelpText = "Directory name where the generated models will be saved.")]
+        public string Dir { get; set; }
+
+        [Option('u', "username", Required = false, HelpText = "Authentication username.")]
+        public string Username { get; set; }
+
+        [Option('p', "password", Required = false, HelpText = "Authentication password.")]
+        public string Password { get; set; }
+
+
+        [Option('a', "async-setters", Required = false, HelpText = "Use asynchronous property setters.")]
+        public bool AsyncSetters { get; set; }
+
+    }
+}
diff --git a/Esiur.CLI/Program.cs b/Esiur.CLI/Program.cs
index baf6adf..b1a6200 100644
--- a/Esiur.CLI/Program.cs
+++ b/Esiur.CLI/Program.cs
@@ -1,8 +1,11 @@
 
+using CommandLine;
+using Esiur.CLI;
 using Esiur.Data;
 using Microsoft.CodeAnalysis;
 using System;
 using System.Diagnostics;
+using System.IO;
 using System.Reflection;
 
 static void Main(string[] args)
@@ -16,22 +19,18 @@ static void Main(string[] args)
             {
                 var url = args[1];
 
-                var parameters = GetParams(args, 2);
-
-
-                var username = args.ElementAtOrDefault(3);
-                var password = args.ElementAtOrDefault(4);
-                var asyncSetters = Convert.ToBoolean(args.ElementAtOrDefault(5));
-
-                var path = Esiur.Proxy.TemplateGenerator.GetTemplate(url,
-                    parameters["-d"] ?? parameters["--dir"],
-                    parameters["-u"] ?? parameters["--username"],
-                    parameters["-p"] ?? parameters["--password"],
-                    parameters["-d"] ?? parameters["--dir"]
-                    parameters.Contains ["--a"] ?? parameters["--dir"]);
-
-                Console.WriteLine($"Generated successfully: {path}");
-
+                Parser.Default.ParseArguments<GetTemplateOptions>(args.Skip(2))
+                                   .WithParsed<GetTemplateOptions>(o =>
+                                    {
+                                        try
+                                        {
+                                            var path = Esiur.Proxy.TemplateGenerator.GetTemplate(url, o.Dir, o.Username, o.Password, o.AsyncSetters);
+                                            Console.WriteLine($"Generated successfully: {path}");
+                                        }
+                                        catch (Exception ex) { 
+                                            Console.WriteLine(ex.ToString());
+                                        }
+                                    });
                 return;
             }
             catch (Exception ex)
@@ -40,23 +39,17 @@ static void Main(string[] args)
                 return;
             }
         }
+        else if (args[0].ToLower() == "version")
+        {
+            var version = FileVersionInfo.GetVersionInfo(typeof(Esiur.Core.AsyncReply).Assembly.Location).FileVersion;
+
+            Console.WriteLine(version);
+        }
     }
 
     PrintHelp();
 }
 
-static StringKeyList GetParams(string[] args, int offset)
-{
-    var rt = new StringKeyList();
-    for(var i = offset; i< args.Length; i+=2)
-    {
-        var v = args.Length >= (i + 1) ? args[i+1] : null;
-        rt.Add(args[i], v);
-    }
-
-    return rt;
-}
-
 static void PrintHelp()
 {
     var version = FileVersionInfo.GetVersionInfo(typeof(Esiur.Core.AsyncReply).Assembly.Location).FileVersion;
@@ -71,6 +64,7 @@ static void PrintHelp()
     Console.WriteLine("Global options:");
     Console.WriteLine("\t-u, --username\tAuthentication username.");
     Console.WriteLine("\t-p, --password\tAuthentication password.");
-    Console.WriteLine("\t-d, --dir\tName of the directory to generate model inside.");
+    Console.WriteLine("\t-d, --dir\tDirectory name where the generated models will be saved.");
+    Console.WriteLine("\t-a, --async-setters\tUse asynchronous property setters.");
 
 }
\ No newline at end of file