export const roles = ["owner", "admin", "recruiter", "member"] as const;
export type Role = (typeof roles)[number];
export type Permission = "tenant:manage" | "members:manage" | "jobs:write" | "applications:read" | "content:moderate";

const grants: Record<Role, ReadonlySet<Permission>> = {
  owner: new Set(["tenant:manage", "members:manage", "jobs:write", "applications:read", "content:moderate"]),
  admin: new Set(["members:manage", "jobs:write", "applications:read", "content:moderate"]),
  recruiter: new Set(["jobs:write", "applications:read"]),
  member: new Set(),
};

export function hasPermission(role: Role, permission: Permission) {
  return grants[role].has(permission);
}