Add basic randomizer

ALttPRandomizer/Randomizer.cs

@@ -0,0 +1,56 @@
+namespace ALttPRandomizer {
+    using ALttPRandomizer.Options;
+    using Microsoft.Extensions.Options;
+    using System.Diagnostics;
+
+    public class Randomizer {
+        public Randomizer(IdGenerator idGenerator, IOptionsMonitor<ServiceOptions> optionsMonitor) {
+            this.IdGenerator = idGenerator;
+            this.optionsMonitor = optionsMonitor;
+        }
+
+        private IOptionsMonitor<ServiceOptions> optionsMonitor;
+        private IdGenerator IdGenerator;
+        private ServiceOptions Configuration => optionsMonitor.CurrentValue;
+
+        public string Randomize() {
+            var start = new ProcessStartInfo() {
+                FileName = Configuration.PythonPath,
+                WorkingDirectory = Configuration.RandomizerPath,
+                RedirectStandardOutput = true,
+            };
+
+            var args = start.ArgumentList;
+            args.Add("DungeonRandomizer.py");
+            args.Add("--rom=../alttp.sfc");
+            args.Add("--bps");
+
+            args.Add("--quickswap");
+
+            var process = Process.Start(start) ?? throw new GenerationFailedException("Process failed to start.");
+            process.EnableRaisingEvents = true;
+
+            var id = IdGenerator.GenerateId();
+
+            process.Exited += (sender, args) => {
+                var exitcode = process.ExitCode;
+                process.Dispose();
+
+                if (exitcode != 0) {
+                    this.GenerationFailed(id, exitcode);
+                } else {
+                    this.GenerationSucceeded(id);
+                }
+            };
+
+            return id;
+        }
+
+        private void GenerationSucceeded(string id) {
+
+        }
+
+        private void GenerationFailed(string id, int exitcode) {
+        }
+    }
+}