import { MESSAGE_STATUS } from "@/constants";
import { create } from "zustand";
interface NotificationStore {
  notifications: any[];
}
interface NotificationAction {
  changeNotification: ({
    type,
    notification,
  }: {
    type: string;
    notification?: any;
  }) => void;
}

const initialState = {
  notifications: [],
};

export const useNotificationStore = create<
  NotificationStore & NotificationAction
>((set, get) => ({
  ...initialState,
  changeNotification: ({ type, notification }) => {
    let new_notification: any = [];
    
    switch (type) {
      case "new_msg":
        // 新消息添加到数组头部
        new_notification = [...notification, ...get().notifications];
        break;
      
      case "update_msg":
        // 加载更多的消息添加到数组尾部
        new_notification = [...get().notifications, ...notification];
        break;
      
      case "clear":
        if (!notification) {
          // 清空所有消息
          const notifications = get().notifications;
          new_notification = notifications.map((item) => ({
            ...item,
            is_read: MESSAGE_STATUS.HAS_READ,
          }));
        } else {
          // 清空指定消息
          new_notification = get().notifications.map((item) => {
            if (notification.includes(item.id)) {
              return {
                ...item,
                is_read: MESSAGE_STATUS.HAS_READ,
              };
            }
            return item;
          });
        }
        break;
        
      default:
        new_notification = get().notifications;
    }
    
    set({ notifications: new_notification });
  },
}));