use std::str::FromStr;
use rust_decimal::Decimal;
use rust_decimal_macros::dec;
use tracing::{error, info};
use crate::binance_swap::binance_swap_standard;
use crate::gate_swap::gate_swap_standard;
use crate::struct_standard::{AggTrades, Trades};

pub async fn get_gate_ticker_info(symbol: &str, start_at: &str, end_at: &str) -> Vec<Trades> {
    let market_info = gate_swap_standard::standard_market(symbol).await;
    let ct_val = market_info.unwrap().ct_val;
    let mut end_time = end_at.to_string();
    let mut ticker_info_list: Vec<Trades> = vec![];
    loop {
        info!("正在查询 Gate 信息,请稍后!");
        let ticker_info = gate_swap_standard::standard_trades(symbol, start_at, &end_time, Option::from(ct_val)).await;
        match ticker_info {
            Ok(value) => {
                ticker_info_list.extend(value.clone());
                if value.len() >= 1000 {
                    end_time = (Decimal::from_str(&value[0].create_time).unwrap() / dec!(1000)).ceil().to_string();
                } else {
                    break;
                }
            }
            Err(err) => {
                error!("{}", err.to_string());
            }
        };
    };
    let mut set = std::collections::HashSet::new();
    ticker_info_list.clone().into_iter().filter(|e| set.insert(e.clone())).collect()
}

pub async fn get_binance_ticker_info(symbol: &str, start_at: &str, end_at: &str) -> Vec<Trades> {
    let mut agg_ticker_info_list: Vec<AggTrades> = vec![];
    let start_at_d = Decimal::from_str(start_at).unwrap();
    let end_at_d = Decimal::from_str(end_at).unwrap();
    let end_time = if end_at_d - start_at_d > dec!(3600) { (start_at_d + dec!(3600)).to_string() } else { end_at_d.to_string() };

    info!("正在查询 Binance 信息,请稍后!");
    let agg_trades_first = binance_swap_standard::standard_agg_trades(symbol, start_at, &end_time, "").await.unwrap();
    agg_ticker_info_list.extend(agg_trades_first.clone());

    if agg_trades_first.len() >= 1000 {
        let mut trade_id = (Decimal::from_str(&agg_trades_first[agg_trades_first.len() - 1].id.clone()).unwrap() + Decimal::ONE).to_string();
        loop {
            info!("正在查询 Binance 信息,请稍后!");
            let agg_trades_info = binance_swap_standard::standard_agg_trades(symbol, "", "", &trade_id).await;
            match agg_trades_info {
                Ok(value) => {
                    agg_ticker_info_list.extend(value.clone());
                    if value.len() >= 1000 && value[value.len() - 1].create_time <= end_at.to_string() {
                        trade_id = (Decimal::from_str(&value[value.len() - 1].id.clone()).unwrap() + Decimal::ONE).to_string();
                    } else {
                        break;
                    }
                }
                Err(err) => {
                    error!("{}", err.to_string());
                }
            }
        }
    }
    agg_ticker_info_list = agg_ticker_info_list.iter().filter(|item| item.create_time <= end_at.to_string()).cloned().collect();

    let mut ticker_info_list: Vec<Trades> = vec![];
    for agg_trades in agg_ticker_info_list.clone() {
        ticker_info_list.push(Trades {
            id: agg_trades.start_id,
            symbol: agg_trades.symbol,
            create_time: agg_trades.create_time,
            size: agg_trades.size,
            price: agg_trades.price,
        })
        // let id_diff = Decimal::from_str(&agg_trades.end_id).unwrap() - Decimal::from_str(&agg_trades.start_id).unwrap();
        // if id_diff > Decimal::ONE {
        //     println!("{},{},{},{}", agg_ticker_info_list[agg_ticker_info_list.len() - 1].id, agg_trades.id, agg_trades.start_id, agg_trades.end_id);
        //     let trades_info = binance_swap_standard::standard_trades(symbol, &(id_diff + dec!(1)).to_string(), &agg_trades.start_id).await;
        //     ticker_info_list.extend(trades_info.unwrap());
        // } else {
        //     ticker_info_list.push(Trades {
        //         id: agg_trades.start_id,
        //         symbol: agg_trades.symbol,
        //         create_time: agg_trades.create_time,
        //         size: agg_trades.size,
        //         price: agg_trades.price,
        //     })
        // }
    }
    ticker_info_list
}