সুপারট্রেন্ড ডাবল ট্রিগার মাল্টি-স্টেপ মুভিং টেক-প্রফিট কৌশল

/*backtest
start: 2024-05-21 00:00:00
end: 2024-06-20 00:00:00
period: 4h
basePeriod: 15m
exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}]
*/

//@version=5
strategy("Strategic Multi-Step Supertrend Trader - Strategy [presentTrading]", overlay=true )

// this strategy utilizes a double Supertrend indicator to determine entry and exit conditions for both long and short trades, with user-configurable take profit levels and trade direction settings. 
// The strategy dynamically updates highest and lowest prices during trades and exits positions based on multi-step profit targets or opposing Supertrend signals.


// User inputs for take profit settings
// Grouping Take Profit settings
useTakeProfit = input.bool(true, title="Use Take Profit", group="Take Profit Settings")
takeProfitPercent1 = input.float(6.0, title="Take Profit % Step 1", group="Take Profit Settings")
takeProfitPercent2 = input.float(12.0, title="Take Profit % Step 2", group="Take Profit Settings")
takeProfitPercent3 = input.float(18.0, title="Take Profit % Step 3", group="Take Profit Settings")
takeProfitPercent4 = input.float(50.0, title="Take Profit % Step 4", group="Take Profit Settings")

takeProfitAmount1 = input.float(12, title="Take Profit Amount % Step 1", group="Take Profit Settings")
takeProfitAmount2 = input.float(8, title="Take Profit Amount % Step 2", group="Take Profit Settings")
takeProfitAmount3 = input.float(4, title="Take Profit Amount % Step 3", group="Take Profit Settings")
takeProfitAmount4 = input.float(0, title="Take Profit Amount % Step 4", group="Take Profit Settings")

numberOfSteps = input.int(3, title="Number of Take Profit Steps", minval=1, maxval=4, group="Take Profit Settings")

// Grouping Trade Direction
tradeDirection = input.string("Both", title="Trade Direction", options=["Long", "Short", "Both"], group="Trade Direction")

// Grouping Supertrend settings
atrPeriod1 = input(10, title="ATR Length for Supertrend 1", group="Supertrend Settings")
factor1 = input.float(3.0, title="Factor for Supertrend 1", step=0.01, group="Supertrend Settings")

atrPeriod2 = input(5, title="ATR Length for Supertrend 2", group="Supertrend Settings")
factor2 = input.float(4.0, title="Factor for Supertrend 2", step=0.01, group="Supertrend Settings")


// Function to calculate Supertrend
supertrend(factor, atrPeriod) =>
    [a, direction] = ta.supertrend(factor, atrPeriod)
    direction

// Calculate Double Supertrend
supertrend1 = supertrend(factor1, atrPeriod1)
supertrend2 = supertrend(factor2, atrPeriod2)

// Entry conditions
longCondition = (supertrend1 < 0 and supertrend2 < 0) and (tradeDirection == "Long" or tradeDirection == "Both")
shortCondition = (supertrend1 > 0 and supertrend2 > 0) and (tradeDirection == "Short" or tradeDirection == "Both")

// Exit conditions
longExitCondition = (supertrend1 > 0 and supertrend2 > 0) and (tradeDirection == "Long" or tradeDirection == "Both")
shortExitCondition = (supertrend1 < 0 and supertrend2 < 0) and (tradeDirection == "Short" or tradeDirection == "Both")

// Variables to store the highest and lowest prices during the trade
var float highestPrice = na
var float lowestPrice = na

// Get the entry price from open trades
entryPrice = strategy.opentrades.entry_price(strategy.opentrades - 1)

// Reset highestPrice or lowestPrice when entering new trades
if (longCondition and strategy.position_size <= 0)
    highestPrice := na // Reset the highest price
    strategy.entry("My Long Entry Id", strategy.long) // Enter long position
    strategy.close("My Short Entry Id", "Short Exit") // Close short position if any

if (shortCondition and strategy.position_size >= 0)
    lowestPrice := na // Reset the lowest price
    strategy.entry("My Short Entry Id", strategy.short) // Enter short position
    strategy.close("My Long Entry Id", "Long Exit") // Close long position if any

// Exit trades based on conditions
if (longExitCondition and strategy.position_size > 0)
    strategy.close("My Long Entry Id", "Long Exit") // Exit long position

if (shortExitCondition and strategy.position_size < 0)
    strategy.close("My Short Entry Id", "Short Exit") // Exit short position

if (strategy.position_size > 0)
    // Update the highest price for long positions
    highestPrice := na(highestPrice) ? high : math.max(highestPrice, high)

    // Step 1
    if (useTakeProfit and numberOfSteps >= 1)
        strategy.exit("Take Profit 1", from_entry="My Long Entry Id", qty_percent=takeProfitAmount1, limit=entryPrice * (1 + takeProfitPercent1 / 100))
    // Step 2
    if (useTakeProfit and numberOfSteps >= 2)
        strategy.exit("Take Profit 2", from_entry="My Long Entry Id", qty_percent=takeProfitAmount2, limit=entryPrice * (1 + takeProfitPercent2 / 100))
    // Step 3
    if (useTakeProfit and numberOfSteps >= 3)
        strategy.exit("Take Profit 3", from_entry="My Long Entry Id", qty_percent=takeProfitAmount3, limit=entryPrice * (1 + takeProfitPercent3 / 100))
    // Step 4
    if (useTakeProfit and numberOfSteps == 4)
        strategy.exit("Take Profit 4", from_entry="My Long Entry Id", qty_percent=takeProfitAmount4, limit=entryPrice * (1 + takeProfitPercent4 / 100))

if (strategy.position_size < 0)
    // Update the lowest price for short positions
    lowestPrice := na(lowestPrice) ? low : math.min(lowestPrice, low)

    // Step 1
    if (useTakeProfit and numberOfSteps >= 1)
        strategy.exit("Take Profit 1", from_entry="My Short Entry Id", qty_percent=takeProfitAmount1, limit=entryPrice * (1 - takeProfitPercent1 / 100))
    // Step 2
    if (useTakeProfit and numberOfSteps >= 2)
        strategy.exit("Take Profit 2", from_entry="My Short Entry Id", qty_percent=takeProfitAmount2, limit=entryPrice * (1 - takeProfitPercent2 / 100))
    // Step 3
    if (useTakeProfit and numberOfSteps >= 3)
        strategy.exit("Take Profit 3", from_entry="My Short Entry Id", qty_percent=takeProfitAmount3, limit=entryPrice * (1 - takeProfitPercent3 / 100))
    // Step 4
    if (useTakeProfit and numberOfSteps == 4)
        strategy.exit("Take Profit 4", from_entry="My Short Entry Id", qty_percent=takeProfitAmount4, limit=entryPrice * (1 - takeProfitPercent4 / 100))