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use std::sync::Arc;
use std::collections::HashMap;
use data_rw::Data;
use crate::client::RetResult;
use anyhow::*;

pub trait IController{
    fn register(self:Arc<Self>)->Result<HashMap<i32,Box<dyn FunctionInfo>>>;
}

#[derive(Default)]
pub struct DefaultController;
impl IController for DefaultController{
    fn register(self:Arc<Self>) -> Result<HashMap<i32, Box<dyn FunctionInfo>>> {
        Ok(HashMap::new())
    }
}

#[async_trait::async_trait]
pub trait FunctionInfo:Send+Sync{
    fn function_type(&self)->u8;
    async fn call(&self,data:Data)->Result<RetResult>;
}