import { onUnmounted } from "vue";
// 回调池
const cbPool: (() => void)[] = [];

// 注册顶部按钮刷新回调(组件销毁时，自动销毁回调， 这是推荐的方式)
export function registerRefreshCallback(cb: () => void) {
  cbPool.push(cb);
  onUnmounted(() => {
    const targetIndex = cbPool.findIndex((item) => item === cb);
    if (targetIndex !== -1) {
      cbPool.splice(targetIndex, 1);
    }
    console.log("cbPool", cbPool.length);
  });
}

// 注册顶部按钮刷新回调(组件销毁时，不会自动销毁回调，慎用)
export function registerRefreshCallbackForever(cb: () => void) {
  cbPool.push(cb);
}

// 调用触发刷新事件回调
export function invokeAllRefreshCallback() {
  cbPool.forEach((cb) => cb && cb());
}