From 83ffcc667999879197508aba0d1f910ca7cb000b Mon Sep 17 00:00:00 2001
From: Kjetil Orbekk <kj@orbekk.com>
Date: Fri, 30 Dec 2022 09:29:12 -0500
Subject: Populate result after a board is played

---
 protocol/src/move_result.rs | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 protocol/src/move_result.rs

(limited to 'protocol/src/move_result.rs')

diff --git a/protocol/src/move_result.rs b/protocol/src/move_result.rs
new file mode 100644
index 0000000..8dad6ef
--- /dev/null
+++ b/protocol/src/move_result.rs
@@ -0,0 +1,23 @@
+use serde::{Deserialize, Serialize};
+
+#[derive(Serialize, Deserialize, PartialEq, Eq, Clone, Debug)]
+pub enum MoveResult<Current, Next> {
+    Current(Current),
+    Next(Next),
+}
+
+impl<Current, Next> MoveResult<Current, Next> {
+    pub fn current(self) -> Result<Current, anyhow::Error> {
+        match self {
+            MoveResult::Current(o) => Ok(o),
+            MoveResult::Next(_) => Err(anyhow::anyhow!("Not in current state")),
+        }
+    }
+
+    pub fn next(self) -> Result<Next, anyhow::Error> {
+        match self {
+            MoveResult::Next(f) => Ok(f),
+            MoveResult::Current(_) => Err(anyhow::anyhow!("Not in next state")),
+        }
+    }
+}
-- 
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