Phase 2

client/src/hooks/useEmployeeIntelligence.js

@@ -0,0 +1,40 @@
+import { useState, useEffect } from 'react';
+import axios from 'axios';
+
+/**
+ * Fetches CPAS score, 90-day violation type counts, and full history
+ * for a given employeeId. Re-fetches whenever employeeId changes.
+ */
+export default function useEmployeeIntelligence(employeeId) {
+    const [score,         setScore]         = useState(null);
+    const [counts90,      setCounts90]      = useState({});   // { violation_type: count } 90-day
+    const [countsAllTime, setCountsAllTime] = useState({});   // { violation_type: { count, max_points_used } }
+    const [history,       setHistory]       = useState([]);
+    const [loading,       setLoading]       = useState(false);
+
+    useEffect(() => {
+        if (!employeeId) {
+            setScore(null);
+            setCounts90({});
+            setCountsAllTime({});
+            setHistory([]);
+            return;
+        }
+
+        setLoading(true);
+        Promise.all([
+            axios.get(`/api/employees/${employeeId}/score`),
+            axios.get(`/api/employees/${employeeId}/violation-counts`),
+            axios.get(`/api/employees/${employeeId}/violation-counts/alltime`),
+            axios.get(`/api/violations/employee/${employeeId}?limit=20`),
+        ]).then(([scoreRes, counts90Res, allTimeRes, historyRes]) => {
+            setScore(scoreRes.data);
+            setCounts90(counts90Res.data);
+            setCountsAllTime(allTimeRes.data);
+            setHistory(historyRes.data);
+        }).catch(console.error)
+          .finally(() => setLoading(false));
+    }, [employeeId]);
+
+    return { score, counts90, countsAllTime, history, loading };
+}