const ADMIN = ['admin', 'owner'];

export function canHr(roles: string[]) {
  return [...ADMIN, 'hr', 'biz_director'].some((r) => roles.includes(r));
}

export function canConfirmPay(roles: string[]) {
  return [...ADMIN, 'hr', 'biz_director'].some((r) => roles.includes(r));
}

export function canApproveFin(roles: string[]) {
  return [...ADMIN, 'finance', 'biz_director'].some((r) => roles.includes(r));
}

const ACTIONS = new Set(['view', 'create', 'edit', 'delete', 'approve']);

/** 菜单下的具体操作。还没配操作项时，有该菜单就视为能做。 */
export function canDo(
  permissions: string[],
  roles: string[],
  menuCode: string,
  action: 'view' | 'create' | 'edit' | 'delete' | 'approve',
) {
  if (ADMIN.some((r) => roles.includes(r))) return true;
  if (permissions.includes(`${menuCode}:${action}`)) return true;
  const hasActions = permissions.some((p) => {
    const tail = p.slice(menuCode.length + 1);
    return p.startsWith(`${menuCode}:`) && ACTIONS.has(tail);
  });
  if (hasActions) return false;
  return permissions.includes(menuCode) || permissions.some((p) => p.startsWith(`${menuCode}:`));
}