export interface MessageItem {
  key?: string;
  content: React.ReactNode;
  duration?: number;
}

type MessageFn = (Message: MessageItem) => void;

const addMessageFn: MessageFn[] = [];

export const add = (Message: MessageItem) => {
  addMessageFn.forEach((item) => {
    item(Message);
  });
}

export const addFn = (fn: MessageFn) => {
  return addMessageFn.push(fn) - 1;
}

export const removeFn = (fn: MessageFn) => {
  const index = addMessageFn.indexOf(fn);

  if (index > -1) {
    addMessageFn.splice(index, 1);
  }
}