// 跳转目标解析：'pages/X?id=1' -> { url: 'pages/X', params: { id: '1' } }
// router.pushUrl 的 url 不能带 query，参数必须走 params 字段
export interface RouteTarget {
  url: string;
  params: Record<string, string>;
}

export function parseRouteTarget(target: string): RouteTarget {
  const q = target.indexOf('?');
  if (q < 0) {
    const empty: Record<string, string> = {};
    const plain: RouteTarget = { url: target, params: empty };
    return plain;
  }
  const url = target.substring(0, q);
  const params: Record<string, string> = {};
  const pairs = target.substring(q + 1).split('&');
  for (const p of pairs) {
    const kv = p.split('=');
    if (kv.length === 2 && kv[0].length > 0) {
      params[kv[0]] = decodeURIComponent(kv[1]);
    }
  }
  const result: RouteTarget = { url: url, params: params };
  return result;
}