1 files changed, 34 insertions, 0 deletions

diff --git a/src/errors.rs b/src/errors.rs
new file mode 100644
index 0000000..c167733
--- /dev/null
+++ b/src/errors.rs
@@ -0,0 +1,34 @@
+use std::{fmt, io};
+
+#[allow(dead_code)]
+#[derive(Debug)]
+pub enum McError {
+    Io(io::Error),
+    Http(reqwest::Error),
+    Json(serde_json::Error),
+    Zip(zip::result::ZipError),
+    Config(String),
+    ShaMismatch(String),
+    Process(String),
+    Runtime(String), // ← NEW
+}
+
+impl fmt::Display for McError {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { write!(f, "{:?}", self) }
+}
+
+impl From<io::Error> for McError {
+    fn from(e: io::Error) -> Self { Self::Io(e) }
+}
+
+impl From<reqwest::Error> for McError {
+    fn from(e: reqwest::Error) -> Self { Self::Http(e) }
+}
+
+impl From<serde_json::Error> for McError {
+    fn from(e: serde_json::Error) -> Self { Self::Json(e) }
+}
+
+impl From<zip::result::ZipError> for McError {
+    fn from(e: zip::result::ZipError) -> Self { Self::Zip(e) }
+}