use chrono::{Utc, TimeZone};
use omglib::exch::okv5::rest_client::fetch_candlesticks;

#[tokio::main]
async fn main() {
    let symbol = "BTC-USDT";
    let client = reqwest::Client::new();
    match fetch_candlesticks(&client, symbol, "1m", 200).await {
        Ok(candles) => {
            for candle in candles {
                let datetime = Utc.timestamp_millis_opt(candle.time_ms.parse::<i64>().unwrap());

                println!("Time {:?} Open {} High {} Low {} Close {} Confirm {}",
                         datetime, candle.open, candle.high, candle.low, candle.close, candle.confirm);
            }
        },
        Err(e) => eprintln!("Error fetching candlesticks: {}", e),
    }
}