Initial commit

src/contexts/session-stats-context.tsx

@@ -0,0 +1,35 @@
+"use client"
+
+import { createContext, useContext, useState, useCallback } from "react"
+import type { SessionStats } from "@/lib/types"
+
+interface SessionStatsContextValue {
+  sessionStats: SessionStats | null
+  setSessionStats: (stats: SessionStats | null) => void
+}
+
+const SessionStatsContext = createContext<SessionStatsContextValue>({
+  sessionStats: null,
+  setSessionStats: () => {},
+})
+
+export function SessionStatsProvider({
+  children,
+}: {
+  children: React.ReactNode
+}) {
+  const [sessionStats, setSessionStatsRaw] = useState<SessionStats | null>(null)
+  const setSessionStats = useCallback(
+    (stats: SessionStats | null) => setSessionStatsRaw(stats),
+    []
+  )
+  return (
+    <SessionStatsContext.Provider value={{ sessionStats, setSessionStats }}>
+      {children}
+    </SessionStatsContext.Provider>
+  )
+}
+
+export function useSessionStats() {
+  return useContext(SessionStatsContext)
+}