From c71ae11cc580e96336a14f3d0e0e5c85888531e2 Mon Sep 17 00:00:00 2001
From: onepiecefreak3 <realonepiecefreak@gmx.de>
Date: Thu, 22 Jul 2021 00:32:53 +0200
Subject: [PATCH] Add automatic script detection #3;

---
 XtractQuery/Program.cs                     | 47 +++++++++++++++++-----
 XtractQuery/Properties/launchSettings.json |  2 +-
 2 files changed, 37 insertions(+), 12 deletions(-)

diff --git a/XtractQuery/Program.cs b/XtractQuery/Program.cs
index b81bd89..cd4ace9 100644
--- a/XtractQuery/Program.cs
+++ b/XtractQuery/Program.cs
@@ -2,6 +2,7 @@
 using System.IO;
 using System.Linq;
 using System.Reflection;
+using Komponent.IO;
 using XtractQuery.Interfaces;
 using XtractQuery.Options;
 using XtractQuery.Parsers;
@@ -26,13 +27,15 @@ static void Main(string[] args)
                 return;
             }
 
+            #region Check arguments existing
+
             if (!arguments.Operation.Exists)
             {
                 Console.WriteLine("No operation mode was given. Specify an operation mode by using the -o argument.");
                 return;
             }
 
-            if (!arguments.QueryType.Exists)
+            if (arguments.Operation.Values.First() == "c" && !arguments.QueryType.Exists)
             {
                 Console.WriteLine("No query type was given. Specify a query type by using the -t argument.");
                 return;
@@ -44,25 +47,26 @@ static void Main(string[] args)
                 return;
             }
 
-            operation = arguments.Operation.Values.First();
-            type = arguments.QueryType.Values.First();
-            file = arguments.QueryFile.Values.First();
+            #endregion
 
-            if (operation != "e" && operation != "c")
+            file = arguments.QueryFile.Values.First();
+            if (!File.Exists(file))
             {
-                Console.WriteLine($"The operation mode '{operation}' is not valid. Use -h to see a list of valid operation modes.");
+                Console.WriteLine($"File '{Path.GetFullPath(file)}' was not found.");
                 return;
             }
 
-            if (type != "xq32" && type != "xseq")
+            operation = arguments.Operation.Values.First();
+            if (operation != "e" && operation != "c")
             {
-                Console.WriteLine($"The query type '{type}' is not valid. Use -h to see a list of valid query types.");
+                Console.WriteLine($"The operation mode '{operation}' is not valid. Use -h to see a list of valid operation modes.");
                 return;
             }
 
-            if (!File.Exists(file))
+            type = arguments.QueryType.Values.FirstOrDefault();
+            if (operation == "c" && type != "xq32" && type != "xseq")
             {
-                Console.WriteLine($"File '{Path.GetFullPath(file)}' was not found.");
+                Console.WriteLine($"The query type '{type}' is not valid. Use -h to see a list of valid query types.");
                 return;
             }
 
@@ -71,6 +75,7 @@ static void Main(string[] args)
             switch (operation)
             {
                 case "e":
+                    type = DetermineType(file);
                     ExtractFile(type, file);
                     break;
 
@@ -80,6 +85,24 @@ static void Main(string[] args)
             }
         }
 
+        private static string DetermineType(string file)
+        {
+            using var fileStream = File.OpenRead(file);
+            using var br = new BinaryReaderX(fileStream);
+
+            switch (br.ReadString(4))
+            {
+                case "XQ32":
+                    return "xq32";
+
+                case "XSEQ":
+                    return "xseq";
+
+                default:
+                    return string.Empty;
+            }
+        }
+
         private static void ExtractFile(string type, string file)
         {
             IParser parser;
@@ -142,11 +165,13 @@ private static void PrintHelp()
             Console.WriteLine("    Valid operations are: e for extraction, c for creation");
             Console.WriteLine("  -t, --type\t\tThe type of file given");
             Console.WriteLine("    Valid types are: xq32, xseq");
+            Console.WriteLine("    The type is automatically detected when extracting; This argument will not have any effect on operation 'e'");
             Console.WriteLine("  -f, --file\t\tThe file to process");
             Console.WriteLine();
             Console.WriteLine("Example usage:");
-            Console.WriteLine($"\tExtract a xq32 query to human readable text: {Assembly.GetExecutingAssembly().Location} -o e -t xq32 -f [file]");
+            Console.WriteLine($"\tExtract any query to human readable text: {Assembly.GetExecutingAssembly().Location} -o e -f [file]");
             Console.WriteLine($"\tCreate a xq32 query from human readable text: {Assembly.GetExecutingAssembly().Location} -o c -t xq32 -f [file]");
+            Console.WriteLine($"\tCreate a xseq query from human readable text: {Assembly.GetExecutingAssembly().Location} -o c -t xseq -f [file]");
         }
     }
 }
diff --git a/XtractQuery/Properties/launchSettings.json b/XtractQuery/Properties/launchSettings.json
index c7b4de3..05eaec1 100644
--- a/XtractQuery/Properties/launchSettings.json
+++ b/XtractQuery/Properties/launchSettings.json
@@ -2,7 +2,7 @@
   "profiles": {
     "XtractQuery": {
       "commandName": "Project",
-      "commandLineArgs": "-o e -t xq32 -f D:\\Users\\Kirito\\Desktop\\strinput.xq.txt.xq"
+      "commandLineArgs": "-o c -f D:\\Users\\Kirito\\Desktop\\xq_sample\\02_020025.xq"
     }
   }
 }
\ No newline at end of file