impl. create command

Program.cs

@@ -6,11 +6,98 @@ internal static class Program {
 
     private static void Main(String[] args) {
         RootCommand rootCommand = new("ragephoto-cli Application") {
-            GetCommand, SetCommand
+            CreateCommand, GetCommand, SetCommand
         };
         rootCommand.Parse(args).Invoke();
     }
 
+    private static void Create(FileInfo photoFile, String format, String jpegFile, String? title) {
+        try {
+            using Photo photo = new();
+
+            photo.Format = format.ToLowerInvariant() switch {
+                "gta5" => PhotoFormat.GTA5,
+                "rdr2" => PhotoFormat.RDR2,
+                _ => throw new ArgumentException("Invalid format", nameof(format))
+            };
+
+            if (jpegFile == String.Empty) {
+                photo.Jpeg = Properties.Resources.EmptyJpeg;
+            }
+            else if (jpegFile != null) {
+                using MemoryStream jpegStream = new();
+                using Stream input = jpegFile == "-" ? Console.OpenStandardInput() : File.OpenRead(jpegFile);
+                input.CopyTo(jpegStream);
+                photo.Jpeg = jpegStream.ToArray();
+            }
+
+            Byte[] buffer = new Byte[4];
+            Random.Shared.NextBytes(buffer);
+            UInt32 photoUid = BitConverter.ToUInt32(buffer, 0);
+
+            if (photo.Format == PhotoFormat.GTA5) {
+                DateTimeOffset photoTime = DateTimeOffset.FromUnixTimeSeconds(Random.Shared.Next(1356998400, 1388534399));
+                photo.SetHeader("PHOTO - 10/26/25 02:28:08", 0x2F99E5D9, 0x00000000);
+                photo.Json = "{\"loc\":{\"x\":0,\"y\":0,\"z\":0}," +
+                    "\"area\":\"SANAND\",\"street\":0,\"nm\":\"\",\"rds\":\"\"," +
+                    "\"scr\":1,\"sid\":\"0x0\",\"crewid\":0,\"mid\":\"\"," +
+                    "\"mode\":\"FREEMODE\",\"meme\":false,\"mug\":false," +
+                    $"\"uid\":{photoUid}," + "\"time\":{" +
+                    $"\"hour\":{photoTime.Hour}," +
+                    $"\"minute\":{photoTime.Minute}," +
+                    $"\"second\":{photoTime.Second}," +
+                    $"\"day\":{photoTime.Day}," +
+                    $"\"month\":{photoTime.Month}," +
+                    $"\"year\":{photoTime.Year}" + "}," +
+                    $"\"creat\":{DateTimeOffset.UtcNow.ToUnixTimeSeconds()}," +
+                    "\"slf\":true,\"drctr\":false,\"rsedtr\":false,\"cv\":true," +
+                    $"\"sign\":{photo.Sign}" +
+                    "}";
+            }
+            else {
+                DateTimeOffset photoTime = DateTimeOffset.FromUnixTimeSeconds(Random.Shared.NextInt64(-2208988801, -2240524800));
+                photo.SetHeader("PHOTO - 10/26/25 02:31:34", 0xB76BFD68, 0xACEF57D2);
+                photo.Json = "{\"loc\":{\"x\":0,\"y\":0,\"z\":0}," +
+                    "\"regionname\":0,\"districtname\":0,\"statename\":0,\"nm\":\"\"," +
+                    "\"sid\":\"0x0\",\"crewid\":0,\"mid\":\"\",\"mode\":\"SP\"," +
+                    "\"meme\":false,\"mug\":false," +
+                    $"\"uid\":{photoUid}," + "\"time\":{" +
+                    $"\"hour\":{photoTime.Hour}," +
+                    $"\"minute\":{photoTime.Minute}," +
+                    $"\"second\":{photoTime.Second}," +
+                    $"\"day\":{photoTime.Day}," +
+                    $"\"month\":{photoTime.Month}," +
+                    $"\"year\":{photoTime.Year}" + "}," +
+                    $"\"creat\":{DateTimeOffset.UtcNow.ToUnixTimeSeconds()}," +
+                    "\"slf\":false,\"drctr\":false,\"rsedtr\":false,\"inphotomode\":true," +
+                    "\"advanced\":false," +
+                    "\"width\":1920," +
+                    "\"height\":1080," +
+                    $"\"size\":{photo.JpegSize}," +
+                    $"\"sign\":{photo.Sign}" +
+                    "}";
+            }
+
+            photo.Title = title ?? "Custom Photo";
+
+            String tempFile = Path.GetTempFileName();
+            photo.SaveFile(tempFile);
+            File.Move(tempFile, photoFile.FullName, true);
+        }
+        catch (RagePhotoException exception) {
+            Console.Error.WriteLine(exception.Message);
+            Environment.Exit(exception.Photo != null ? (Int32)exception.Error + 2 : -1);
+        }
+        catch (ArgumentException exception) {
+            Console.Error.WriteLine(exception.Message);
+            Environment.Exit(1);
+        }
+        catch (Exception exception) {
+            Console.Error.WriteLine(exception.Message);
+            Environment.Exit(-1);
+        }
+    }
+
     private static void Get(FileInfo photoFile, String dataType, String outputFile) {
         try {
             using Photo photo = new();
@@ -140,6 +227,35 @@ internal static class Program {
         }
     }
 
+    private static Command CreateCommand {
+        get {
+            Argument<FileInfo> photoArgument = new("photo") {
+                Description = "Photo File"
+            };
+            Argument<String> formatArgument = new("format") {
+                Description = "Photo Format",
+            };
+            formatArgument.CompletionSources.Add(_ => [
+                new("gta5"),
+                new("rdr2")]);
+            Argument<String> jpegArgument = new("jpeg") {
+                Description = "JPEG File",
+            };
+            Argument<String> titleArgument = new("title") {
+                Description = "Photo Title",
+            };
+            Command createCommand = new("create", "Create Photo") {
+                photoArgument, formatArgument, jpegArgument, titleArgument
+            };
+            createCommand.SetAction(result => Create(
+                result.GetRequiredValue(photoArgument),
+                result.GetRequiredValue(formatArgument),
+                result.GetRequiredValue(jpegArgument),
+                result.GetValue(titleArgument)));
+            return createCommand;
+        }
+    }
+
     private static Command GetCommand {
         get {
             Argument<FileInfo> photoArgument = new("photo") {