Feat: major overhaul, wire up event system

packages/core/src/error.rs

@@ -0,0 +1,44 @@
+use thiserror::Error as ThisError;
+
+pub type Result<T, E = Error> = std::result::Result<T, E>;
+
+#[derive(ThisError, Debug)]
+pub enum Error {
+    #[error("No event to progress")]
+    NoEvent,
+
+    #[error("Out of compute credits")]
+    OutOfCredits,
+
+    /// Used when errors need to propogate but are too unique to be typed
+    #[error("{0}")]
+    Unique(String),
+
+    #[error("GraphQL error: {0}")]
+    GraphQL(String),
+
+    // TODO(haze): Remove, or make a better error. This is pretty much useless
+    #[error("GraphQL response mismatch. Got {found} but expected {expected}")]
+    GraphQLMisMatch {
+        expected: &'static str,
+        found: String,
+    },
+
+    #[error("Difference detected in SystemTime! {0}")]
+    SystemTime(#[from] std::time::SystemTimeError),
+
+    #[error("Failed to parse Integer")]
+    ParseInt(#[from] std::num::ParseIntError),
+
+    #[error("")]
+    MissingAuthentication,
+
+    #[error("Failed to create experiment run: {0}")]
+    FailedToCreateExperimentRun(String),
+
+    #[error("Could not find shared behavior with ID {0}")]
+    MissingSharedBehavior(String),
+
+    #[error("I/O Error: {0}")]
+    IO(#[from] std::io::Error),
+}