Modified by www.SourceFiles.app

src/hooks/use-auth.ts

@@ -2,7 +2,20 @@ import { useEffect, useState } from "react";
 import type { User } from "@supabase/supabase-js";
 import { supabase } from "@/integrations/supabase/client";
 
-export type Role = "admin" | "teacher" | "parent" | "student";
+// Mirrors the public.app_role enum. "student" has no enum member but is kept
+// because existing screens branch on it.
+export type Role =
+  | "super_admin"
+  | "org_admin"
+  | "admin"
+  | "campus_admin"
+  | "management"
+  | "billing_admin"
+  | "teacher"
+  | "staff"
+  | "parent"
+  | "auditor"
+  | "student";
 
 export interface AuthState {
   user: User | null;
@@ -26,7 +39,8 @@ export function useAuth(): AuthState {
     supabase.auth.getSession().then(({ data }) => {
       if (!mounted) return;
       setUser(data.session?.user ?? null);
-      if (data.session?.user) loadRoles(data.session.user.id).finally(() => mounted && setLoading(false));
+      if (data.session?.user)
+        loadRoles(data.session.user.id).finally(() => mounted && setLoading(false));
       else setLoading(false);
     });
 
@@ -48,10 +62,33 @@ export function useAuth(): AuthState {
   return { user, roles, loading };
 }
 
+const ROLE_SENIORITY: Role[] = [
+  "super_admin",
+  "org_admin",
+  "admin",
+  "campus_admin",
+  "management",
+  "billing_admin",
+  "teacher",
+  "staff",
+  "parent",
+  "auditor",
+  "student",
+];
+
 export function highestRole(roles: Role[]): Role | null {
-  if (roles.includes("admin")) return "admin";
+  return ROLE_SENIORITY.find((r) => roles.includes(r)) ?? null;
-  if (roles.includes("teacher")) return "teacher";
+}
-  if (roles.includes("parent")) return "parent";
+
-  if (roles.includes("student")) return "student";
+/**
-  return null;
+ * Organization-wide administrative reach. Mirrors public.is_org_admin() —
+ * keep the two in step, or the UI will offer actions that RLS then refuses.
+ */
+export function isOrgAdmin(roles: Role[]): boolean {
+  return roles.some((r) => r === "admin" || r === "org_admin" || r === "super_admin");
+}
+
+/** Mirrors public.is_billing_admin(). */
+export function canBill(roles: Role[]): boolean {
+  return isOrgAdmin(roles) || roles.includes("billing_admin");
 }