feat: refactor sgclaw around zeroclaw compat runtime

third_party/zeroclaw/apps/tauri/src/tray/icon.rs

@@ -0,0 +1,105 @@
+//! Tray icon management — swap icon based on connection/agent status.
+
+use crate::state::AgentStatus;
+use tauri::image::Image;
+
+/// Embedded tray icon PNGs (22x22, RGBA).
+const ICON_IDLE: &[u8] = include_bytes!("../../icons/tray-idle.png");
+const ICON_WORKING: &[u8] = include_bytes!("../../icons/tray-working.png");
+const ICON_ERROR: &[u8] = include_bytes!("../../icons/tray-error.png");
+const ICON_DISCONNECTED: &[u8] = include_bytes!("../../icons/tray-disconnected.png");
+
+/// Select the appropriate tray icon for the current state.
+pub fn icon_for_state(connected: bool, status: AgentStatus) -> Image<'static> {
+    let bytes: &[u8] = if !connected {
+        ICON_DISCONNECTED
+    } else {
+        match status {
+            AgentStatus::Idle => ICON_IDLE,
+            AgentStatus::Working => ICON_WORKING,
+            AgentStatus::Error => ICON_ERROR,
+        }
+    };
+    Image::from_bytes(bytes).expect("embedded tray icon is a valid PNG")
+}
+
+/// Tooltip text for the current state.
+pub fn tooltip_for_state(connected: bool, status: AgentStatus) -> &'static str {
+    if !connected {
+        return "ZeroClaw — Disconnected";
+    }
+    match status {
+        AgentStatus::Idle => "ZeroClaw — Idle",
+        AgentStatus::Working => "ZeroClaw — Working",
+        AgentStatus::Error => "ZeroClaw — Error",
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn icon_disconnected_when_not_connected() {
+        // Should not panic — icon bytes are valid PNGs.
+        let _img = icon_for_state(false, AgentStatus::Idle);
+        let _img = icon_for_state(false, AgentStatus::Working);
+        let _img = icon_for_state(false, AgentStatus::Error);
+    }
+
+    #[test]
+    fn icon_connected_variants() {
+        let _idle = icon_for_state(true, AgentStatus::Idle);
+        let _working = icon_for_state(true, AgentStatus::Working);
+        let _error = icon_for_state(true, AgentStatus::Error);
+    }
+
+    #[test]
+    fn tooltip_disconnected() {
+        assert_eq!(
+            tooltip_for_state(false, AgentStatus::Idle),
+            "ZeroClaw — Disconnected"
+        );
+        // Agent status is irrelevant when disconnected.
+        assert_eq!(
+            tooltip_for_state(false, AgentStatus::Working),
+            "ZeroClaw — Disconnected"
+        );
+        assert_eq!(
+            tooltip_for_state(false, AgentStatus::Error),
+            "ZeroClaw — Disconnected"
+        );
+    }
+
+    #[test]
+    fn tooltip_connected_variants() {
+        assert_eq!(
+            tooltip_for_state(true, AgentStatus::Idle),
+            "ZeroClaw — Idle"
+        );
+        assert_eq!(
+            tooltip_for_state(true, AgentStatus::Working),
+            "ZeroClaw — Working"
+        );
+        assert_eq!(
+            tooltip_for_state(true, AgentStatus::Error),
+            "ZeroClaw — Error"
+        );
+    }
+
+    #[test]
+    fn embedded_icons_are_valid_png() {
+        // Verify the PNG signature (first 8 bytes) of each embedded icon.
+        let png_sig: &[u8] = &[0x89, b'P', b'N', b'G', 0x0D, 0x0A, 0x1A, 0x0A];
+        assert!(ICON_IDLE.starts_with(png_sig), "idle icon not valid PNG");
+        assert!(
+            ICON_WORKING.starts_with(png_sig),
+            "working icon not valid PNG"
+        );
+        assert!(ICON_ERROR.starts_with(png_sig), "error icon not valid PNG");
+        assert!(
+            ICON_DISCONNECTED.starts_with(png_sig),
+            "disconnected icon not valid PNG"
+        );
+    }
+}