use crate::value_estimation_team::{datapoints::price_data::CandleType, indicators::wiliams_percent_r};

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

use crate::future::{Position, FuturesExchangeInfo};
use crate::future::table_mgmt::select_long_filled_positions;
use crate::future::order::{limit_order_close, TimeInForce};

// BUY conditions
pub async fn list_up_for_buy(
    alldata: &AllData,
    future_exchange_info_map: &HashMap<String, FuturesExchangeInfo>
) -> 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());
    }
    
    let server_epoch = get_server_epoch().await;

    // current lr > prev lr, current r_squared <= 0.01
    let mut keys_to_remove: HashSet<String> = HashSet::new();
    let lr_map = linear_regression(10, 0, &alldata.rt_price_30m_vec, &filtered_data).await?;
    let sma_map = sma(10, &alldata.rt_price_30m_vec, &filtered_data).await?;
    for (symbol, values) in &mut filtered_data {
        let mut do_buy = false;
        if let (Some(lr_vec), Some(sma_vec), Some(current_info)) = (lr_map.get(symbol), sma_map.get(symbol), get_current_price_decimal(&symbol, &alldata.rt_price_30m_vec).await) {
            if lr_vec.len() > 10
            && sma_vec.len() > 10
            && lr_vec.last().is_some_and(|x| x.close_time > server_epoch)
            && sma_vec.last().is_some_and(|x| x.close_time > server_epoch)
            && lr_vec[lr_vec.len()-1].lr_value > lr_vec[lr_vec.len()-2].lr_value
            && lr_vec[lr_vec.len()-2].lr_value > lr_vec[lr_vec.len()-3].lr_value
            && lr_vec.last().unwrap().r_squared <= 0.01
            && lr_vec[lr_vec.len()-1].lr_value >= sma_vec[sma_vec.len()-1].sma_value
            && lr_vec[lr_vec.len()-2].lr_value <= sma_vec[sma_vec.len()-1].sma_value
            {
                values.closetime = current_info.1;
                do_buy = true;
            }
        } 
        if do_buy == false {
            keys_to_remove.insert(symbol.clone());
        }
    }
    remove_keys(&mut filtered_data, keys_to_remove).await;

    // sma3_close(current) > sma3_open (current), sma3_close(prev) < sma3_open (prev)
    // let mut keys_to_remove: HashSet<String> = HashSet::new();
    // let ema10_open = ema_open(5, &alldata.rt_price_30m_vec, &filtered_data).await?;
    // let ema10_close = ema(5, &alldata.rt_price_30m_vec, &filtered_data).await?;
    // let ema200_close = ema(200, &alldata.rt_price_30m_vec, &filtered_data).await?;
    
    // for (symbol, values) in &mut filtered_data {
    //     let mut do_buy = false;
    //     let price_and_closetime = get_current_price_decimal(&symbol, &alldata.rt_price_30m_vec).await;
    //     if let (Some(ema10_open_vec), Some(ema10_close_vec), Some(ema200_close_vec), Some(current_info)) 
    //     = (ema10_open.get(symbol), ema10_close.get(symbol), ema200_close.get(symbol), price_and_closetime) {
    //         if ema10_open_vec.len() > 20
    //             && ema10_close_vec.len() > 20
    //             && ema200_close_vec.len() > 20
    //             && ema10_open_vec.last().unwrap().close_time > server_epoch
    //             && ema10_open_vec.last().unwrap().close_time == ema10_close_vec.last().unwrap().close_time
    //             && ema10_open_vec.last().unwrap().close_time == ema200_close_vec.last().unwrap().close_time
    //         {
    //             if ema10_open_vec.last().unwrap().ema_value < ema10_close_vec.last().unwrap().ema_value
    //             && current_info.0.to_f64().is_some_and(|a| a > ema200_close_vec.last().unwrap().ema_value)
    //              {
    //                 values.current_price = current_info.0;
    //                 values.closetime = current_info.1;
    //                 do_buy = true;
    //             } 
    //         } 
    //     }
    //     if do_buy == false {
    //         keys_to_remove.insert(symbol.clone());
    //     }
    // }
    // remove_keys(&mut filtered_data, keys_to_remove).await;

    // current ADX(3, 3), current ADX > prev ADX
    // let mut keys_to_remove: HashSet<String> = HashSet::new();
    // let adx_vec = adx(3, 3, &alldata.rt_price_30m_vec, &filtered_data).await?;
    // for (symbol, values) in &mut filtered_data {
    //     let mut do_buy = false;
    //     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 > adx_vec[last_idx-1].adx
    //             {
    //                 do_buy = true;
    //             } 
    //         } 
    //     } 
    //     if do_buy == false {
    //         keys_to_remove.insert(symbol.clone());
    //     }
    // }
    // remove_keys(&mut filtered_data, keys_to_remove).await;

    // supertrend(ATR period 30, multiplier: 2.0, 30m close price)
    // let mut keys_to_remove: HashSet<String> = HashSet::new();
    // let supertrend_30m_map =
    //     supertrend(100, 1.5, true, &alldata.rt_price_30m_vec, &filtered_data).await?;
    // for (symbol, values) in &mut filtered_data {
    //     let mut do_buy = false;
    //     if let Some(supertrend_vec) = supertrend_30m_map.get(symbol)
    //     {
    //         if supertrend_vec.len() > 10
    //         && supertrend_vec.last().is_some_and(|a| a.close_time == values.closetime)
    //         && supertrend_vec.last().unwrap().area == SuperTrendArea::UP
    //         && supertrend_vec[supertrend_vec.len()-2].area == SuperTrendArea::UP {
    //             do_buy = true;
    //         }
    //     }

    //     if do_buy == false {
    //         keys_to_remove.insert(symbol.clone());
    //     }
    // }
    // remove_keys(&mut filtered_data, keys_to_remove).await;

    // set target_price and stop_loss
    // let mut keys_to_remove: HashSet<String> = HashSet::new();
    // for (symbol, values) in &mut filtered_data {
    //     let mut do_buy = false;
    //     if let Some(realtime_price_vec) = alldata.rt_price_30m_vec.get(symbol)
    //     {
    //         let element_number = 5;
    //         if let Some(truncated_vec) = realtime_price_vec.get(realtime_price_vec.len()-element_number..) {
    //             let min_price = truncated_vec
    //                         .iter()
    //                         .min_by(|x, y| x.low_price.partial_cmp(&y.low_price).unwrap())
    //                         .unwrap().low_price;
    //             if values.current_price.to_f64().is_some_and(|a| a < min_price) {
    //                 let mut stoploss_percent = ((values.current_price.to_f64().unwrap() - min_price) * 100.0) / values.current_price.to_f64().unwrap();
    //                 stoploss_percent = (stoploss_percent * 100.0).floor() / 100.0;
    //                 values.stoploss = rust_decimal::prelude::FromPrimitive::from_f64(stoploss_percent).unwrap();
    //                 let mut target_percent = stoploss_percent.abs() * 1.5;
    //                 target_percent = (target_percent * 100.0).floor() / 100.0;
    //                 values.target_price = rust_decimal::prelude::FromPrimitive::from_f64(target_percent).unwrap();
                    
    //                 do_buy = true;
                    
    //             }   
    //         }
    //     }

    //     if do_buy == false {
    //         keys_to_remove.insert(symbol.clone());
    //     }
    // }
    // remove_keys(&mut filtered_data, keys_to_remove).await;

    // Wiliams -60 > %R(100)
    let mut keys_to_remove: HashSet<String> = HashSet::new();
    let mut wpr100_map = wiliams_percent_r(100, &alldata.rt_price_1m_vec, &filtered_data).await?;
    let server_epoch = get_server_epoch().await;
    for (symbol, values) in &mut filtered_data {
        let mut do_buy = false;
        if let Some(wpr100_vec) = wpr100_map.get(symbol) {
            if wpr100_vec.len() > 15
                && wpr100_vec.last().unwrap().close_time > server_epoch
                && wpr100_vec.last().unwrap().r_value < -60.0 {
                    do_buy = true;
            } 
        } 
        if do_buy == false {
            keys_to_remove.insert(symbol.clone());
        }
    }
    remove_keys(&mut filtered_data, keys_to_remove).await;

    // current Tema(15) > current Tema(30)
    // let mut keys_to_remove: HashSet<String> = HashSet::new();
    // let tema_10 = tema(10, &alldata.rt_price_30m_vec, &filtered_data).await?;
    // let tema_30 = tema(30, &alldata.rt_price_30m_vec, &filtered_data).await?;
    // let server_epoch = get_server_epoch().await;
    // for (symbol, values) in &mut filtered_data {
    //     let mut do_buy = false;
    //     let price_and_closetime = get_current_price_decimal(&symbol, &alldata.rt_price_1m_vec).await;
    //     if let (Some(tema10_vec), Some(tema30_vec), Some(current_info)) = (tema_10.get(symbol), tema_30.get(symbol), price_and_closetime) {
    //         if tema10_vec.len() > 10
    //             && tema30_vec.len() > 10
    //             && tema10_vec.last().unwrap().close_time == tema30_vec.last().unwrap().close_time
    //             && tema10_vec.last().unwrap().close_time > server_epoch
    //             && tema30_vec.last().unwrap().close_time > server_epoch
    //         {
    //             if tema10_vec[tema10_vec.len()-1].tema_value > tema30_vec[tema30_vec.len()-1].tema_value
    //             && tema10_vec[tema10_vec.len()-2].tema_value > tema30_vec[tema30_vec.len()-2].tema_value
    //             && tema10_vec[tema10_vec.len()-1].tema_value > tema10_vec[tema10_vec.len()-2].tema_value
    //              {
    //                 do_buy = true;
    //             } 
    //         } 
    //     }
    //     if do_buy == false {
    //         keys_to_remove.insert(symbol.clone());
    //     }
    // }
    // remove_keys(&mut filtered_data, keys_to_remove).await;

    // supertrend(ATR period 10, multiplier: 3.0, 30m close price)
    // let mut keys_to_remove: HashSet<String> = HashSet::new();
    // let server_epoch = get_server_epoch().await;
    // let supertrend_1m_map =
    //     supertrend(60, 1.5, true, &alldata.rt_price_1m_vec, &filtered_data).await?;
    // for (symbol, values) in &mut filtered_data {
    //     let mut do_buy = false;
    //     let price_and_closetime = get_current_price_decimal(&symbol, &alldata.rt_price_1m_vec).await;
    //     if let (Some(supertrend_vec), Some(current_info)) = (
    //         supertrend_1m_map.get(symbol),
    //         price_and_closetime,
    //     ) {
    //         if supertrend_vec.last().unwrap().close_time > server_epoch
    //         && supertrend_vec.last().unwrap().signal.as_ref().is_some_and(|a| *a == SuperTrendSignal::BUY)
    //         {
    //             values.current_price = current_info.0;
    //             values.closetime = current_info.1;
    //             do_buy = true;
    //         }
    //     }

    //     if do_buy == false {
    //         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,
    //     1.5,
    //     0.5,
    //     -0.5,
    //     &filtered_data,
    //     &alldata.rt_price_1m_vec,
    // )
    // .await?;
    // let server_epoch = get_server_epoch().await;
    // for (symbol, values) in &mut filtered_data {
    //     let mut do_buy = false;
    //     if let Some(heatmap_volume_vec) = heatmap_volumes.get(symbol) {
    //         if heatmap_volume_vec.len() > 100
    //         && heatmap_volume_vec.last().unwrap().close_time > server_epoch
    //         && (heatmap_volume_vec.last().unwrap().heatmap_level == HeatMapLevel::ExtraHigh || heatmap_volume_vec.last().unwrap().heatmap_level == HeatMapLevel::High
    //          || heatmap_volume_vec[heatmap_volume_vec.len()-2].heatmap_level == HeatMapLevel::ExtraHigh || heatmap_volume_vec[heatmap_volume_vec.len()-2].heatmap_level == HeatMapLevel::High
    //          || heatmap_volume_vec[heatmap_volume_vec.len()-3].heatmap_level == HeatMapLevel::ExtraHigh || heatmap_volume_vec[heatmap_volume_vec.len()-3].heatmap_level == HeatMapLevel::High
    //          || heatmap_volume_vec[heatmap_volume_vec.len()-4].heatmap_level == HeatMapLevel::ExtraHigh || heatmap_volume_vec[heatmap_volume_vec.len()-4].heatmap_level == HeatMapLevel::High)
    //         {
    //             do_buy = true;
    //         }
    //     } 
        
    //     if do_buy == false {
    //         keys_to_remove.insert(symbol.clone());
    //     }
    // }
    // remove_keys(&mut filtered_data, keys_to_remove).await;

    // let mut keys_to_remove: HashSet<String> = HashSet::new();
    // let server_epoch = get_server_epoch().await;
    // for (symbol, values) in &mut filtered_data {
    //     let mut do_buy = false;
    //     let opclo_sample_length: usize = 60; // 15 candle samsples
    //     let mut target_profit_percent = 0.0;
    //     if let Some(price_1m_vec) = alldata.rt_price_1m_vec.get(symbol) {
    //         let vec_len = price_1m_vec.len();
    //         if let Some(candles) =
    //             price_1m_vec.get(vec_len - opclo_sample_length - 2..vec_len - 1)
    //         {
    //             let windows = candles.windows(2);
    //             let mut sum_amplitude_candles = 0.0;
    //             let mut sum_ratio_amp_body = 0.0;
    //             let mut average_amplitude = 0.0;

    //             for window in windows {
    //                 sum_amplitude_candles += ((window.last().unwrap().high_price
    //                     - window.last().unwrap().low_price)
    //                     * 100.0)
    //                     / window.first().unwrap().close_price;
    //             }
    //             let average_amplitude = sum_amplitude_candles / opclo_sample_length as f64; // percent unit
    //             let mut amplitude_variance = 0.0;

    //             let windows = candles.windows(2);
    //             for window in windows {
    //                 amplitude_variance += ((((window.last().unwrap().high_price
    //                     - window.last().unwrap().low_price)
    //                     * 100.0)
    //                     / window.first().unwrap().close_price)
    //                     - average_amplitude)
    //                     .powi(2);
    //             }
    //             amplitude_variance = amplitude_variance / (opclo_sample_length - 1) as f64;
    //             let standard_deviation_amplitude = amplitude_variance.sqrt();
    //             target_profit_percent =
    //                 average_amplitude + (standard_deviation_amplitude * 2.0);

    //             if target_profit_percent * 2.0 > 0.14 {
    //                 do_buy = true;
    //             }
    //         }
    //     }
        
    //     if do_buy == false {
    //         keys_to_remove.insert(symbol.clone());
    //     }
    // }
    // remove_keys(&mut filtered_data, keys_to_remove).await;

    // StochRSI (RSI_len: 30, StochRSI_len: 30, K: 2, D: 2) K_current < 70, K_prev < 70, K_prev_1 < 70
    // let server_epoch = get_server_epoch().await;
    // let mut keys_to_remove: HashSet<String> = HashSet::new();
    // let stoch_rsis = stoch_rsi(30, 30, 2, 2, &alldata.rt_price_1m_vec, &filtered_data).await?;
    // for (symbol, values) in &mut filtered_data {
    //     let mut do_buy = false;
    //     let price_and_closetime = get_current_price_decimal(&symbol, &alldata.rt_price_1m_vec).await;
    //     if let (Some(stoch_rsi_vec), Some(current_info)) = (stoch_rsis.get(symbol), price_and_closetime) {
    //         if server_epoch < current_info.1 {
    //             let search_result = stoch_rsi_vec
    //             .iter()
    //             .position(|x| x.close_time == current_info.1);
    //             if stoch_rsi_vec.len() > 10
    //                 && search_result.is_some_and(|a| {
    //                         stoch_rsi_vec[a].k > 20.0
    //                         && stoch_rsi_vec[a].k > stoch_rsi_vec[a].d
    //                         && stoch_rsi_vec[a - 1].k < 20.0
    //                         && stoch_rsi_vec[a - 2].k < 20.0
    //                         && stoch_rsi_vec[a - 3].k < 20.0
    //                         && stoch_rsi_vec[a - 4].k < 20.0
    //                 })
    //             {
    //                 values.closetime = current_info.1;
    //                 values.current_price = current_info.0;
    //                 do_buy = true;
    //             } 
    //         }
    //     }
        
    //     if do_buy == false {
    //         keys_to_remove.insert(symbol.clone());
    //     }
    // }
    // remove_keys(&mut filtered_data, keys_to_remove).await;

    let final_filtered_data = future_duplicate_filter(Position::Long, &filtered_data, &future_exchange_info_map).await?;
    insert_future_coins(Position::Long, server_epoch, &final_filtered_data).await?;

    Ok(())
}

pub async fn list_up_for_sell(all_data: &AllData, futures_exchange_info_map: &HashMap<String, FuturesExchangeInfo>,) -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
    let filled_positions = select_long_filled_positions().await?;

    let client = ClientBuilder::new()
        .timeout(tokio::time::Duration::from_millis(5000))
        .build()
        .unwrap();

    let server_epoch = get_server_epoch().await;
    
    // let mut supertrend_vec: Vec<SupertrendData> = Vec::new();
    let mut filtered_symbols: HashMap<String, FilteredDataValue> = HashMap::new();
    for element in &filled_positions {
        filtered_symbols.insert(element.symbol.clone(), FilteredDataValue::new());
    }
    let lr_map = linear_regression(10, 0, &all_data.rt_price_30m_vec, &filtered_symbols).await?;
    // let supertrend_30m_map =
    //     supertrend(100, 1.5, true, &all_data.rt_price_30m_vec, &filtered_symbols).await?;
    // let adx_vec = adx(15, 15, &all_data.rt_price_1m_vec, &filtered_symbols).await?;
    for element in filled_positions {
        let mut is_sell = false;  
        
        if let Some(lr_vec) = lr_map.get(&element.symbol) {
            if !element.current_price.is_zero() && lr_vec.len() > 10 && lr_vec.last().is_some_and(|x| x.close_time > server_epoch) {
            
                // if element.pure_profit_percent >= element.target_percent {
                //     is_sell = true;
                // } else if element.pure_profit_percent <= element.stoploss_percent {
                //     is_sell = true;
                // } else 
                
                if element.pure_profit_percent.is_sign_positive() && lr_vec.last().unwrap().r_squared >= 0.75 {
                    is_sell = true;
                } else if server_epoch - element.close_time > 900_000
                && lr_vec[lr_vec.len()-1].lr_value < lr_vec[lr_vec.len()-2].lr_value {
                    is_sell = true;
                } else if server_epoch - element.close_time > 900_000
                && lr_vec[lr_vec.len()-1].r_squared < lr_vec[lr_vec.len()-2].r_squared 
                && lr_vec[lr_vec.len()-2].r_squared > lr_vec[lr_vec.len()-3].r_squared
                && lr_vec[lr_vec.len()-3].r_squared > lr_vec[lr_vec.len()-4].r_squared {
                    is_sell = true;
                } else if server_epoch - element.close_time > 600_000
                && element.pure_profit_percent <= -0.8 {
                    is_sell = true;
                }
    
                let minimum_candles = 5;
                let maximum_candles = 20;
                // for count_candles in minimum_candles..=maximum_candles {
                //     if count_candles < maximum_candles
                //         && server_epoch - element.transact_time
                //             > (1_800_000) * count_candles
                //         && ((element.pure_profit_percent > 0.0
                //             && element.target_percent
                //                 * ((maximum_candles - count_candles) as f64
                //                     / (maximum_candles - minimum_candles + 1) as f64)
                //                 <= element.pure_profit_percent)
                //             || 
                //             (element.pure_profit_percent < 0.0
                //             && element.stoploss_percent
                //                 * ((maximum_candles - count_candles) as f64
                //                     / (maximum_candles - minimum_candles + 1) as f64)
                //                 >= element.pure_profit_percent)
                //             )
                //     {
                //         is_sell = true;
                //         break;
                //     } else {
                //         break;
                //     }
                // }

                if server_epoch - element.close_time > 1_800_000 * maximum_candles {
                    is_sell = true;
                } 

                //} else if server_epoch - element.close_time > 300_000 
                // && adx_vec.get(&element.symbol).is_some_and(|a| a.len() > 10 && a.last().is_some_and(|b| b.close_time > server_epoch && b.adx < 15.0)) {
                //     is_sell = true;
                // }

                if is_sell == true {
                    limit_order_close(
                        &element,
                        TimeInForce::Gtc,
                        element.current_price,
                        element.base_qty_ordered,
                        &futures_exchange_info_map,
                        &client
                    )
                    .await;
                }
            }
        }        
    }
    Ok(())
}