import type { RoleItem } from './members';
import { DEFAULT_ROLE_PERMISSIONS } from './permissions';

export function mergePresetRolePermissions(roles: RoleItem[]): { roles: RoleItem[]; changed: boolean } {
  let changed = false;
  const next = roles.map((role) => {
    const defaults = DEFAULT_ROLE_PERMISSIONS[role.id];
    if (!defaults || role.permissions.includes('*')) return role;
    const merged = Array.from(new Set([...role.permissions, ...defaults]));
    if (merged.length === role.permissions.length) return role;
    changed = true;
    return { ...role, permissions: merged };
  });
  return { roles: next, changed };
}