Стратегия с двойным трендом и фильтрацией цепной скользящей средней

/*backtest
start: 2023-12-20 00:00:00
end: 2023-12-27 00:00:00
period: 3m
basePeriod: 1m
exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}]
*/

//@version=4
strategy("Premium MA Ratio Strategy", overlay = true)

// Input: Adjustable parameters for Premium MA Ratio
fast_length = input(10, title = "Fast MA Length")
slow_length = input(50, title = "Slow MA Length")
oscillator_threshold_buy = input(10, title = "Oscillator Buy Threshold")
oscillator_threshold_sell = input(90, title = "Oscillator Sell Threshold")

// Input: Adjustable parameters for Bollinger Bands
bb_length = input(20, title = "Bollinger Bands Length")
bb_source = input(close, title = "Bollinger Bands Source")
bb_deviation = input(2.0, title = "Bollinger Bands Deviation")
bb_width_threshold = input(30, title = "BB Width Threshold")
use_bb_filter = input(true, title = "Use BB Width Filter?")

// Input: Adjustable parameters for Trend Filter
use_trend_filter = input(true, title = "Use Trend Filter?")
trend_filter_period_1 = input(50, title = "Trend Filter Period 1")
trend_filter_period_2 = input(200, title = "Trend Filter Period 2")
use_second_trend_filter = input(true, title = "Use Second Trend Filter?")

// Input: Adjustable parameters for Exit Strategies
use_exit_strategies = input(true, title = "Use Exit Strategies?")
use_take_profit = input(true, title = "Use Take Profit?")
take_profit_ticks = input(150, title = "Take Profit in Ticks")
use_stop_loss = input(true, title = "Use Stop Loss?")
stop_loss_ticks = input(100, title = "Stop Loss in Ticks")
use_combined_exit = input(true, title = "Use Combined Exit Strategy?")
combined_exit_ticks = input(50, title = "Combined Exit Ticks")

// Input: Adjustable parameters for Time Filter
use_time_filter = input(false, title = "Use Time Filter?")
start_hour = input(8, title = "Start Hour")
end_hour = input(16, title = "End Hour")

// Calculate moving averages
fast_ma = sma(close, fast_length)
slow_ma = sma(close, slow_length)

// Calculate the premium price moving average ratio
premium_ratio = fast_ma / slow_ma * 100

// Calculate the percentile rank of the premium ratio
percentile_rank(src, length) =>
    rank = 0.0
    for i = 1 to length
        if src > src[i]
            rank := rank + 1.0
    percentile = rank / length * 100

// Calculate the percentile rank for the premium ratio using slow_length periods
premium_ratio_percentile = percentile_rank(premium_ratio, slow_length)

// Calculate the oscillator based on the percentile rank
oscillator = premium_ratio_percentile

// Dynamic coloring for the oscillator line
oscillator_color = oscillator > 50 ? color.green : color.red

// Plot the oscillator on a separate subplot as a line
hline(50, "Midline", color = color.gray)
plot(oscillator, title = "Oscillator", color = oscillator_color, linewidth = 2)

// Highlight the overbought and oversold areas
bgcolor(oscillator > oscillator_threshold_sell ? color.red : na, transp = 80)
bgcolor(oscillator < oscillator_threshold_buy ? color.green : na, transp = 80)

// Plot horizontal lines for threshold levels
hline(oscillator_threshold_buy, "Buy Threshold", color = color.green)
hline(oscillator_threshold_sell, "Sell Threshold", color = color.red)

// Calculate Bollinger Bands width
bb_upper = sma(bb_source, bb_length) + bb_deviation * stdev(bb_source, bb_length)
bb_lower = sma(bb_source, bb_length) - bb_deviation * stdev(bb_source, bb_length)
bb_width = bb_upper - bb_lower

// Calculate the percentile rank of Bollinger Bands width
bb_width_percentile = percentile_rank(bb_width, bb_length)

// Plot the Bollinger Bands width percentile line
plot(bb_width_percentile, title = "BB Width Percentile", color = color.blue, linewidth = 2)

// Calculate the trend filters
trend_filter_1 = sma(close, trend_filter_period_1)
trend_filter_2 = sma(close, trend_filter_period_2)

// Strategy logic
longCondition = crossover(premium_ratio_percentile, oscillator_threshold_buy)
shortCondition = crossunder(premium_ratio_percentile, oscillator_threshold_sell)

// Apply Bollinger Bands width filter if enabled
if (use_bb_filter)
    longCondition := longCondition and bb_width_percentile < bb_width_threshold
    shortCondition := shortCondition and bb_width_percentile < bb_width_threshold

// Apply trend filters if enabled
if (use_trend_filter)
    longCondition := longCondition and (close > trend_filter_1)
    shortCondition := shortCondition and (close < trend_filter_1)

// Apply second trend filter if enabled
if (use_trend_filter and use_second_trend_filter)
    longCondition := longCondition and (close > trend_filter_2)
    shortCondition := shortCondition and (close < trend_filter_2)

// Apply time filter if enabled
if (use_time_filter)
    longCondition := longCondition and (hour >= start_hour and hour <= end_hour)
    shortCondition := shortCondition and (hour >= start_hour and hour <= end_hour)

// Generate trading signals with exit strategies
if (use_exit_strategies)
    strategy.entry("Buy", strategy.long, when = longCondition)
    strategy.entry("Sell", strategy.short, when = shortCondition)
    
    // Define unique exit names for each order
    buy_take_profit_exit = "Buy Take Profit"
    buy_stop_loss_exit = "Buy Stop Loss"
    sell_take_profit_exit = "Sell Take Profit"
    sell_stop_loss_exit = "Sell Stop Loss"
    combined_exit = "Combined Exit"
    
    // Exit conditions for take profit
    if (use_take_profit)
        strategy.exit(buy_take_profit_exit, from_entry = "Buy", profit = take_profit_ticks)
        strategy.exit(sell_take_profit_exit, from_entry = "Sell", profit = take_profit_ticks)
    
    // Exit conditions for stop loss
    if (use_stop_loss)
        strategy.exit(buy_stop_loss_exit, from_entry = "Buy", loss = stop_loss_ticks)
        strategy.exit(sell_stop_loss_exit, from_entry = "Sell", loss = stop_loss_ticks)
    
    // Combined exit strategy
    if (use_combined_exit)
        strategy.exit(combined_exit, from_entry = "Buy", loss = combined_exit_ticks, profit = combined_exit_ticks)