import { IUser } from '../types';
import {
  hasPaidPlan as hasPaidPlanCheck,
  canAccessBulkUpload,
} from '../utils/permission';

interface AccessControl {
  hasPaidPlan: boolean;
  hasFreeTrial: boolean;
  hasValidAccessWindow: boolean;
  canAccessAllRoutes: boolean;
  canSeeBulkUpload: boolean;
}

export const useAccessControl = (user: IUser | null): AccessControl => {
  const hasPaidPlan = hasPaidPlanCheck(user);
  const hasFreeTrial = (user?.trial_days ?? 0) > 0 && !hasPaidPlan;

  const hasValidAccessWindow = (() => {
    const until = user?.subscription_access_until as string | undefined;
    if (!until) return false;
    const d = new Date(until);
    return !Number.isNaN(d.getTime()) && d.getTime() >= Date.now();
  })();

  const canAccessAllRoutes =
    hasPaidPlan ||
    hasFreeTrial ||
    !!user?.has_active_subscription ||
    !!user?.plan_snapshot ||
    hasValidAccessWindow;

  const canSeeBulkUpload = canAccessBulkUpload(user);

  return {
    hasPaidPlan,
    hasFreeTrial,
    hasValidAccessWindow,
    canAccessAllRoutes,
    canSeeBulkUpload,
  };
};