use std::future::Future;
use std::time::{Duration, Instant};
use exchanges::response_base::ResponseData;
use std::sync::Arc;
use tokio::sync::Mutex;
use tracing::info;
use global::log_utils::init_log_with_info;
// {"clientOid": "1453351218bitget", "force": "gtc", "marginCoin": "USDT", "marginMode": "crossed", "orderType": "limit","price": "0.61810", "productType": "USDT-FUTURES", "reduceOnly": "NO", "side": "sell", "size": "17","symbol": "MOODENGUSDT"}
// {"clientOid": "1439414436bitget", "force": "gtc", "marginCoin": "USDT", "marginMode": "crossed", "orderType": "limit","price": "0.61253", "productType": "USDT-FUTURES", "reduceOnly": "NO", "side": "buy", "size": "17","symbol": "MOODENGUSDT"}




struct Core {
    pub max_delay: u128,
}

#[tokio::test]
async fn framework_3_0() {
    init_log_with_info();

    let core = Arc::new(Mutex::new(Core { max_delay: 0 }));
    let handler_am = Arc::new(Mutex::new(TestHandler { core_am: core }));

    // 一个闭包解决了引用问题。
    generator(|data| {
        let handler_c = handler_am.clone();

        async move {
            let mut handler = handler_c.lock().await;

            handler.on_data(data).await
        }
    }).await;
}

// 消息创造者
async fn generator<F, Fut>(handle_function: F)
where
    F: Fn(ResponseData) -> Fut,
    Fut: Future<Output=()> + Send + 'static, // 确保 Fut 是一个 Future，且输出类型为 ()
{
    let data = ResponseData::new("aaa".to_string(),
                                 "code".to_string(),
                                 "msg".to_string(),
                                 "data".to_string());
    // let mut c = 0;
    loop {
        let mut s_data = data.clone();
        s_data.time = chrono::Utc::now().timestamp_micros();
        s_data.res_time = Instant::now();

        handle_function(s_data).await;

        tokio::time::sleep(Duration::from_micros(10)).await;
    }
}

struct TestHandler {
    pub core_am: Arc<Mutex<Core>>,
}

impl TestHandler {
    // 消息处理者
    pub async fn on_data(&mut self, data: ResponseData) {
        let mut core = self.core_am.lock().await;

        let delay_nanos = data.res_time.elapsed().as_nanos();

        if delay_nanos > core.max_delay {
            core.max_delay = delay_nanos;
        }

        // 处理响应数据
        info!("delay nanos: {}, max delay is: {}", delay_nanos, core.max_delay);
    }
}