use super::{
    dec, decimal_add, decimal_sub, decimal_div, decimal_mul, ema, exists_record, insert_pre_suggested_coins,
    limit_order_sell, rsi, select_filled_buy_orders, stoch_rsi, supertrend, try_join_all, AllData,
    Arc, Client, ClientBuilder, Decimal, EmaData, ExchangeInfo, FilteredDataValue, Mutex,
    RealtimePriceData, RoundingStrategy, RsiData, StochRsiData, SupertrendData, TradeFee, update_record3, adx, AdxData, get_server_epoch, MacdData, ema_macd,
    BollingerBandData, ToPrimitive, duplicate_filter, HashMap, HashSet, remove_keys, SuperTrendArea, SuperTrendSignal, get_current_price, dema, DemaData, tema, TemaData,
    heatmap_volume, HeatMapLevel, HeatmapVolumeData
};

// BUY conditions
pub async fn list_up_for_buy(
    alldata: &AllData,
) -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
    // print rt_price for debugging
    // let a = alldata.rt_price_30m_vec.iter().position(|a| a.0 == "BTCUSDT");
    // println!("BTCUSDT: {:?}", alldata.rt_price_30m_vec[a.unwrap()].1.last().unwrap());

    // basic filtering: filtering valid trade pair
    let mut filtered_data: HashMap<String, FilteredDataValue> = HashMap::new();
    for symbol in &alldata.valid_symbol_vec {
        filtered_data.insert(symbol.clone(), FilteredDataValue::new());
    }

    // current Tema(3) > current Tema(10)
    let mut keys_to_remove: HashSet<String> = HashSet::new();
    let tema_3 = tema(3, &alldata.rt_price_1d_vec, &filtered_data).await?;
    let tema_10 = tema(10, &alldata.rt_price_1d_vec, &filtered_data).await?;
    let server_epoch = get_server_epoch().await;
    for (symbol, values) in &mut filtered_data {
        if let (Some(tema5_vec), Some(tema10_vec)) = (tema_3.get(symbol), tema_10.get(symbol)) {
            if tema5_vec.len() > 2 && tema10_vec.len() > 2 &&
            tema5_vec.last().unwrap().close_time == tema10_vec.last().unwrap().close_time && 
            tema5_vec.last().unwrap().close_time > server_epoch &&
            tema10_vec.last().unwrap().close_time > server_epoch {
                if tema5_vec.last().unwrap().tema_value > tema10_vec.last().unwrap().tema_value {
                } else {
                    keys_to_remove.insert(symbol.clone());
                }
            } else {
                keys_to_remove.insert(symbol.clone());
            }
        } else {
            keys_to_remove.insert(symbol.clone());
        }
    }
    remove_keys(&mut filtered_data, keys_to_remove).await;

    // current Tema(10) < current Tema(5)
    // previous Tema(10) > previous Tema(5)
    let mut keys_to_remove: HashSet<String> = HashSet::new();
    let tema_10 = tema(10, &alldata.rt_price_30m_vec, &filtered_data).await?;
    let tema_5 = tema(5, &alldata.rt_price_30m_vec, &filtered_data).await?;
    let server_epoch = get_server_epoch().await;
    for (symbol, values) in &mut filtered_data {
        if let (Some(tema10_vec), Some(tema5_vec)) = (tema_10.get(symbol), tema_5.get(symbol)) {
            if tema10_vec.len() > 10 && tema5_vec.len() > 10 &&
            tema10_vec.last().unwrap().close_time == tema5_vec.last().unwrap().close_time && 
            tema10_vec.last().unwrap().close_time > server_epoch &&
            tema5_vec.last().unwrap().close_time > server_epoch {
                if tema10_vec.last().unwrap().tema_value < tema5_vec.last().unwrap().tema_value && 
                tema10_vec[tema10_vec.len()-2].tema_value > tema5_vec[tema5_vec.len()-2].tema_value && 
                tema10_vec[tema10_vec.len()-3].tema_value > tema5_vec[tema5_vec.len()-3].tema_value{
                } else {
                    keys_to_remove.insert(symbol.clone());
                }
            } else {
                keys_to_remove.insert(symbol.clone());
            }
        } else {
            keys_to_remove.insert(symbol.clone());
        }
    }
    remove_keys(&mut filtered_data, keys_to_remove).await;

    // supertrend(ATR period 10, multiplier: 2.0, 30m close price)
    let mut keys_to_remove: HashSet<String> = HashSet::new();
    let server_epoch = get_server_epoch().await;
    let supertrend_30m_map = supertrend(10, 2.0, true, &alldata.rt_price_30m_vec, &filtered_data).await?;
    for (symbol, values) in &mut filtered_data {
        if let (Some(supertrend_vec), Some(rt_price_vec)) = (supertrend_30m_map.get(symbol), alldata.rt_price_30m_vec.get(symbol)) {
            if supertrend_vec.last().unwrap().close_time == rt_price_vec.last().unwrap().close_time && 
            rt_price_vec.last().unwrap().close_time > server_epoch {              
                // input stoploss, target_price
                let band_value: Decimal = rust_decimal::prelude::FromPrimitive::from_f64(supertrend_vec.last().unwrap().band_value).unwrap();
                let open_price: Decimal = rust_decimal::prelude::FromPrimitive::from_f64(rt_price_vec.last().unwrap().open_price).unwrap();
                let current_price: Decimal = rust_decimal::prelude::FromPrimitive::from_f64(rt_price_vec.last().unwrap().close_price).unwrap();
                if supertrend_vec.last().unwrap().area == SuperTrendArea::UP &&
                band_value < current_price &&
                band_value < open_price
                {
                    values.current_price = current_price;
                    values.closetime = rt_price_vec.last().unwrap().close_time;
                    values.stoploss = band_value;
                    values.target_price = decimal_add(decimal_mul(decimal_sub(current_price, values.stoploss), dec!(4.0)), current_price);
                } else if supertrend_vec.last().unwrap().area == SuperTrendArea::DOWN &&
                band_value > current_price &&
                band_value > open_price
                {
                    values.current_price = current_price;
                    values.closetime = rt_price_vec.last().unwrap().close_time;
                    values.stoploss = decimal_sub(open_price, decimal_sub(band_value, open_price));
                    values.target_price = decimal_add(decimal_mul(decimal_sub(open_price, values.stoploss), dec!(4.0)), current_price);
                    
                } else {
                    keys_to_remove.insert(symbol.clone());
                }
            } else {
                keys_to_remove.insert(symbol.clone());
            }
        } else {
            keys_to_remove.insert(symbol.clone());
        }
    }
    remove_keys(&mut filtered_data, keys_to_remove).await;  

    // current ADX(15, 15) < 25
    let mut keys_to_remove: HashSet<String> = HashSet::new();
    let adx_vec = adx(15, 15, &alldata.rt_price_30m_vec, &filtered_data).await?;
    for (symbol, values) in &mut filtered_data {
        if let Some(adx_vec) = adx_vec.get(symbol) {
            if let Some(last_idx) = adx_vec.iter().position(|elem| elem.close_time == values.closetime) {
                if adx_vec.len() > 10 &&
                adx_vec[last_idx].adx < 25.0 {
                } else {
                    keys_to_remove.insert(symbol.clone());
                }
            } else {
                keys_to_remove.insert(symbol.clone());
            }
        } else {
            keys_to_remove.insert(symbol.clone());
        } 
    }
    remove_keys(&mut filtered_data, keys_to_remove).await;

    // StochRSI (RSI_len: 30, StochRSI_len: 30, K: 3, D: 3) K_current < 70, K_current > d_current 
    let mut keys_to_remove: HashSet<String> = HashSet::new();
    let stoch_rsis = stoch_rsi(30, 30, 3, 3, &alldata.rt_price_30m_vec, &filtered_data).await?;
    for (symbol, values) in &mut filtered_data {
        if stoch_rsis.contains_key(symbol) {
            let stoch_rsi_vec = stoch_rsis.get(symbol).unwrap();
            let search_result = stoch_rsi_vec.iter().position(|x| x.close_time == values.closetime);
            if stoch_rsi_vec.len() > 10 && search_result.is_some_and(|a| stoch_rsi_vec[a].k > stoch_rsi_vec[a].d && 
                stoch_rsi_vec[a].k < 70.0 &&
                stoch_rsi_vec[a-1].k < 60.0 &&
                stoch_rsi_vec[a-2].k < 50.0) {
            } else {
                keys_to_remove.insert(symbol.clone());
            }
        } else {
            keys_to_remove.insert(symbol.clone());
        }
    }
    remove_keys(&mut filtered_data, keys_to_remove).await;

    // Heatmap volume: filtering close price with Extra High is over the previous candle from 30 previous candles
    let mut keys_to_remove: HashSet<String> = HashSet::new();
    let heatmap_volumes = heatmap_volume(30, 30, 4.0, 2.5, 1.0, -0.5, &filtered_data, &alldata.rt_price_30m_vec).await?;
    for (symbol, values) in &mut filtered_data {
        if stoch_rsis.contains_key(symbol) {
            let heatmap_volume_vec = heatmap_volumes.get(symbol).unwrap();
            if heatmap_volume_vec.len() > 50 {
                let heatmap_volume_trunc = heatmap_volume_vec.get(heatmap_volume_vec.len()-31..heatmap_volume_vec.len()-1).unwrap();
                let windows = heatmap_volume_trunc.windows(2);
                for slice in windows {
                    if slice[1].heatmap_level == HeatMapLevel::ExtraHigh {
                        if let (prev_candle_idx, current_candle_idx) = (
                            (&alldata.rt_price_30m_vec.get(symbol).unwrap().iter().position(|x| x.close_time == slice[0].close_time)).unwrap(),
                            (&alldata.rt_price_30m_vec.get(symbol).unwrap().iter().position(|x| x.close_time == slice[1].close_time)).unwrap()
                        ) {
                            let prev_candle = &alldata.rt_price_30m_vec.get(symbol).unwrap()[prev_candle_idx];
                            let current_candle = &alldata.rt_price_30m_vec.get(symbol).unwrap()[current_candle_idx];
                            if current_candle.close_price > prev_candle.close_price ||
                            current_candle.close_price > prev_candle.open_price ||
                            current_candle.close_price > prev_candle.high_price ||
                            current_candle.close_price > prev_candle.low_price {
                                keys_to_remove.insert(symbol.clone());
                            }
                        }
                    }
                }
            }
        }
    }
    remove_keys(&mut filtered_data, keys_to_remove).await;

    // limit buy price: 0.25 * abs(이전 5 개 중 최대값 제거 한 opclo 값 평균 - 현재 open 값) + 현재 open 값 > current_price
    let mut keys_to_remove: HashSet<String> = HashSet::new();
    let server_epoch = get_server_epoch().await;
    for (symbol, values) in &mut filtered_data {
        if let Some(rt_price_vec) = alldata.rt_price_30m_vec.get(symbol) {
            if rt_price_vec.last().unwrap().close_time > server_epoch && rt_price_vec.len() >= 6 {              
                let mut opclo_vec: Vec<f64> = Vec::new();
                opclo_vec.push(rt_price_vec[rt_price_vec.len()-2].opclo_price);
                opclo_vec.push(rt_price_vec[rt_price_vec.len()-3].opclo_price);
                opclo_vec.push(rt_price_vec[rt_price_vec.len()-4].opclo_price);
                opclo_vec.push(rt_price_vec[rt_price_vec.len()-5].opclo_price);
                opclo_vec.push(rt_price_vec[rt_price_vec.len()-6].opclo_price);
                let max_idx = opclo_vec.iter().position(|&x| x == *opclo_vec.iter().max_by(|&a, &b| a.partial_cmp(b).unwrap()).unwrap());
                opclo_vec.remove(max_idx.unwrap());

                let mut mean = 0.0;
                for element in &opclo_vec {
                    mean += element;
                }
                mean /= opclo_vec.len() as f64;
                let current_price = rt_price_vec.last().unwrap().close_price;
                let difference = (mean - rt_price_vec.last().unwrap().open_price).abs();

                if current_price < rt_price_vec.last().unwrap().open_price + (0.25 * difference) {
                } else {
                    keys_to_remove.insert(symbol.clone());
                }
            } else {
                keys_to_remove.insert(symbol.clone());
            }
        } else {
            keys_to_remove.insert(symbol.clone());
        }
    }
    remove_keys(&mut filtered_data, keys_to_remove).await;  

    let final_filtered_data = duplicate_filter(8, &filtered_data).await?;
    insert_pre_suggested_coins(8, false, &final_filtered_data, &alldata).await;

    Ok(())
}

pub async fn list_up_for_sell(
    all_data: &AllData,
    exchange_info_map: &HashMap<String, ExchangeInfo>,
    trade_fee_map: &HashMap<String, TradeFee>,
) -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
    let filled_buy_orders = select_filled_buy_orders(8).await?;

    if !filled_buy_orders.is_empty() {
        let client = ClientBuilder::new()
            .timeout(tokio::time::Duration::from_millis(5000))
            .build()
            .unwrap();
        let mut supertrend_vec: Vec<SupertrendData> = Vec::new();
        let server_epoch = get_server_epoch().await;
        let mut filtered_symbols: HashMap<String, FilteredDataValue> = HashMap::new();
        for element in &filled_buy_orders {
            filtered_symbols.insert(element.symbol.clone(), FilteredDataValue::new());
        }
        let supertrend_30m = supertrend(10, 2.0, true, &all_data.rt_price_30m_vec, &filtered_symbols).await?;
        let tema_10 = tema(10, &all_data.rt_price_30m_vec, &filtered_symbols).await?;
        let tema_5 = tema(5, &all_data.rt_price_30m_vec, &filtered_symbols).await?;
        for element in filled_buy_orders {
            let mut is_sell = false;
            let mut is_overturned = false;
            if element.used_usdt >= dec!(10.0) {               
                if let (Some(tema10_vec), Some(tema5_vec)) = (tema_10.get(&element.symbol), tema_5.get(&element.symbol)) {
                    if tema10_vec.len() > 2 && tema5_vec.len() > 2 &&
                    tema10_vec.last().unwrap().close_time == tema5_vec.last().unwrap().close_time && 
                    tema10_vec.last().unwrap().close_time > server_epoch &&
                    tema5_vec.last().unwrap().close_time > server_epoch && 
                    tema10_vec.last().unwrap().tema_value > tema5_vec.last().unwrap().tema_value && 
                    tema10_vec[tema10_vec.len()-2].tema_value < tema5_vec[tema5_vec.len()-2].tema_value {
                        is_overturned = true;
                    } 
                } 
                
                if let (Some(exchange_info), Some(tradefee), Some(supertrend_vec)) = 
                (exchange_info_map.get(&element.symbol), trade_fee_map.get(&element.symbol), supertrend_30m.get(&element.symbol)) {
                    // update stoploss
                    let band_value: Decimal = rust_decimal::prelude::FromPrimitive::from_f64(supertrend_vec.last().unwrap().band_value).unwrap();
                    if supertrend_vec.last().unwrap().area == SuperTrendArea::UP
                        &&  band_value > element.stoploss {
                            let update_table_name = String::from("buy_ordered_coin_list");
                            let update_value = vec![
                                (String::from("stoploss"), band_value.to_string()),
                            ];
                            let update_condition = vec![(String::from("id"), element.id.to_string())];
                            update_record3(&update_table_name, &update_value, &update_condition)
                                .await
                                .unwrap();
                        }

                    let lot_step_size = exchange_info.stepsize;
                    let quote_commission_precision = exchange_info.quote_commission_precision;
                    
                    // TODO: BNB 코인이 있으면
                    // let base_qty_to_be_ordered =
                    //     element.base_qty_ordered.round_dp_with_strategy(
                    //         lot_step_size.normalize().scale(),
                    //         RoundingStrategy::ToZero,
                    //     );
                    // TODO: BNB 코인이 없으면
                    let base_qty_to_be_ordered =
                    element.base_qty_fee_adjusted.round_dp_with_strategy(
                        lot_step_size.normalize().scale(),
                        RoundingStrategy::ToZero,
                    );
                    let target_profit_percent = decimal_div(decimal_sub(element.target_price, element.buy_price), element.buy_price).to_f64().unwrap();
                    if !element.current_price.is_zero()
                    {
                        if element.current_price <= element.stoploss {
                            is_sell = true;
                        } else if element.current_price >= element.target_price {
                            is_sell = true;
                        } else if server_epoch - element.transact_time > (1_800_000) * 1  && is_overturned == true { 
                            is_sell = true;
                        } else if server_epoch - element.transact_time > (1_800_000) * 5 && 
                        (target_profit_percent != 0.0 && target_profit_percent.is_sign_positive() && target_profit_percent * (15.0/16.0) <= element.pure_profit_percent) { 
                            is_sell = true;
                        } else if server_epoch - element.transact_time > (1_800_000) * 6 && 
                        (target_profit_percent != 0.0 && target_profit_percent.is_sign_positive() && target_profit_percent * (14.0/16.0) <= element.pure_profit_percent) { 
                            is_sell = true;
                        } else if server_epoch - element.transact_time > (1_800_000) * 7 && 
                        (target_profit_percent != 0.0 && target_profit_percent.is_sign_positive() && target_profit_percent * (13.0/16.0) <= element.pure_profit_percent) {
                            is_sell = true;
                        } else if server_epoch - element.transact_time > (1_800_000) * 8 && 
                        (target_profit_percent != 0.0 && target_profit_percent.is_sign_positive() && target_profit_percent * (12.0/16.0) <= element.pure_profit_percent) { 
                            is_sell = true;
                        } else if server_epoch - element.transact_time > (1_800_000) * 9 && 
                        (target_profit_percent != 0.0 && target_profit_percent.is_sign_positive() && target_profit_percent * (11.0/16.0) <= element.pure_profit_percent) { 
                            is_sell = true;
                        } else if server_epoch - element.transact_time > (1_800_000) * 10 && 
                        (target_profit_percent != 0.0 && target_profit_percent.is_sign_positive() && target_profit_percent * (10.0/16.0) <= element.pure_profit_percent) { 
                            is_sell = true;
                        } else if server_epoch - element.transact_time > (1_800_000) * 11 && 
                        (target_profit_percent != 0.0 && target_profit_percent.is_sign_positive() && target_profit_percent * (9.0/16.0) <= element.pure_profit_percent) { 
                            is_sell = true;
                        } else if server_epoch - element.transact_time > (1_800_000) * 12 && 
                        (target_profit_percent != 0.0 && target_profit_percent.is_sign_positive() && target_profit_percent * (8.0/16.0) <= element.pure_profit_percent) { 
                            is_sell = true;
                        } else if server_epoch - element.transact_time > (1_800_000) * 13 && 
                        (target_profit_percent != 0.0 && target_profit_percent.is_sign_positive() && target_profit_percent * (7.0/16.0) <= element.pure_profit_percent) { 
                            is_sell = true;
                        } else if server_epoch - element.transact_time > (1_800_000) * 14 && 
                        (target_profit_percent != 0.0 && target_profit_percent.is_sign_positive() && target_profit_percent * (6.0/16.0) <= element.pure_profit_percent) { 
                            is_sell = true;
                        } else if server_epoch - element.transact_time > (1_800_000) * 15 && 
                        (target_profit_percent != 0.0 && target_profit_percent.is_sign_positive() && target_profit_percent * (5.0/16.0) <= element.pure_profit_percent) { 
                            is_sell = true;
                        } else if server_epoch - element.transact_time > (1_800_000) * 16 && 
                        (target_profit_percent != 0.0 && target_profit_percent.is_sign_positive() && target_profit_percent * (4.0/16.0) <= element.pure_profit_percent) { 
                            is_sell = true;
                        } else if server_epoch - element.transact_time > (1_800_000) * 17 && 
                        (target_profit_percent != 0.0 && target_profit_percent.is_sign_positive() && target_profit_percent * (3.0/16.0) <= element.pure_profit_percent) { 
                            is_sell = true;
                        } else if server_epoch - element.transact_time > (1_800_000) * 18 && 
                        (target_profit_percent != 0.0 && target_profit_percent.is_sign_positive() && target_profit_percent * (2.0/16.0) <= element.pure_profit_percent) { 
                            is_sell = true;
                        } else if server_epoch - element.transact_time > (1_800_000) * 19 && 
                        (target_profit_percent != 0.0 && target_profit_percent.is_sign_positive() && target_profit_percent * (1.0/16.0) <= element.pure_profit_percent) { 
                            is_sell = true;
                        } else if server_epoch - element.transact_time > (1_800_000) * 20 { // time up selling 
                            is_sell = true;
                        }
                        // TODO: sell_count가 1일 때 적용하기
                        // else if (supertrend_vec  
                        //     .last()
                        //     .unwrap()
                        //     .signal
                        //     .as_ref()
                        //     .is_some_and(|x| x.contains("SELL"))
                        //     || supertrend_vec.last().unwrap().area.contains("DOWN"))
                        //     && (supertrend_vec.last().unwrap().close_time > element.close_time)
                        // {
                        //     println!(
                        //         "SELL signal selling {} {:.2}",
                        //         element.symbol, element.pure_profit_percent
                        //     );
                        //     limit_order_sell(
                        //         &element,
                        //         element.current_price,
                        //         base_qty_to_be_ordered,
                        //         &client,
                        //         &exchange_info_vec,
                        //         &trade_fee_vec,
                        //     )
                        //     .await;
                        // }
                        if is_sell == true {
                            limit_order_sell(
                                &element,
                                element.current_price,
                                base_qty_to_be_ordered,
                                &client,
                                &exchange_info_map,
                                &trade_fee_map,
                            )
                            .await;
                        }
                    }
                }
            }
        }
    }

    Ok(())
}