feat: hide pin and unpin based on existing pinning configuration (#236)

src/cli/components/SlashCommandAutocomplete.tsx

@@ -1,12 +1,13 @@
 import { Box, Text } from "ink";
-import { useEffect, useState } from "react";
+import { useEffect, useMemo, useState } from "react";
+import { settingsManager } from "../../settings-manager";
 import { commands } from "../commands/registry";
 import { useAutocompleteNavigation } from "../hooks/useAutocompleteNavigation";
 import { colors } from "./colors";
 import type { AutocompleteProps, CommandMatch } from "./types/autocomplete";
 
 // Compute filtered command list (excluding hidden commands)
-const allCommands: CommandMatch[] = Object.entries(commands)
+const _allCommands: CommandMatch[] = Object.entries(commands)
   .filter(([, { hidden }]) => !hidden)
   .map(([cmd, { desc }]) => ({
     cmd,
@@ -42,9 +43,42 @@ export function SlashCommandAutocomplete({
   cursorPosition = currentInput.length,
   onSelect,
   onActiveChange,
+  agentId,
+  workingDirectory = process.cwd(),
 }: AutocompleteProps) {
   const [matches, setMatches] = useState<CommandMatch[]>([]);
 
+  // Check pin status to conditionally show/hide pin/unpin commands
+  const allCommands = useMemo(() => {
+    if (!agentId) return _allCommands;
+
+    try {
+      const globalPinned = settingsManager.getGlobalPinnedAgents();
+      const localPinned =
+        settingsManager.getLocalPinnedAgents(workingDirectory);
+
+      const isPinnedGlobally = globalPinned.includes(agentId);
+      const isPinnedLocally = localPinned.includes(agentId);
+      const isPinnedAnywhere = isPinnedGlobally || isPinnedLocally;
+      const isPinnedBoth = isPinnedGlobally && isPinnedLocally;
+
+      return _allCommands.filter((cmd) => {
+        // Hide /pin if agent is pinned both locally AND globally
+        if (cmd.cmd === "/pin" && isPinnedBoth) {
+          return false;
+        }
+        // Hide /unpin if agent is not pinned anywhere
+        if (cmd.cmd === "/unpin" && !isPinnedAnywhere) {
+          return false;
+        }
+        return true;
+      });
+    } catch (_error) {
+      // If settings aren't loaded, just show all commands
+      return _allCommands;
+    }
+  }, [agentId, workingDirectory]);
+
   const { selectedIndex } = useAutocompleteNavigation({
     matches,
     onSelect: onSelect ? (item) => onSelect(item.cmd) : undefined,
@@ -84,7 +118,7 @@ export function SlashCommandAutocomplete({
     }
 
     setMatches(newMatches);
-  }, [currentInput, cursorPosition]);
+  }, [currentInput, cursorPosition, allCommands]);
 
   // Don't show if input doesn't start with "/"
   if (!currentInput.startsWith("/")) {