Supertrend + Percentage Target and Stop

// This source code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/
// © Dynamictradingstrategies

//@version=5
strategy("SUPERTREND + PERCENTAGE TARGET AND PROFIT", overlay = true)


// INPUT CONTROLS 

ATR_L = input.int(title = "ATR_L", defval = 10, minval = 1, maxval = 100, step = 1)
multi = input.float(title = "multi", defval = 3, minval = 1, maxval = 100, step = 0.5)

[supertrend,direction] = ta.supertrend(multi,ATR_L )

//// FOR BUY SIGNAL

LONGSTOP = input.float(title = "LONGSTOP", defval = 0.01, minval = 0.01, maxval = 100, step = 0.01)
TARGET1 = input.float(title = "TARGET1", defval = 0.01, minval = 0.01, maxval = 100, step = 0.01)


//// FOR SELL SETUP 

LONGSTOP_SHORT =input.float(title = "LONGSTOP_SHORT", defval = 0.01, minval = 0.01, maxval = 100, step = 0.01)
TARGET2 = input.float(title = "TARGET2", defval = 0.01, minval = 0.01, maxval = 100, step = 0.01)


///////// 

LONGSTOP_BUY = strategy.position_avg_price *   (1 -  LONGSTOP )
LONGTARGET_BUY = strategy.position_avg_price * (1 +  TARGET1 )

SHORTSTOP_SELL = strategy.position_avg_price *   (1 +  LONGSTOP)
SHORTTARGET_SELL = strategy.position_avg_price * (1 -  TARGET2 )


///// BUY AND SELL 


BUY = ta.crossover(close,supertrend)
SELL = ta.crossunder(close,supertrend)

buyexit = ta.crossunder(close,supertrend)
sellexit = ta.crossover(close,supertrend)

//// strategy 


if strategy.position_size <= 0 
    strategy.entry("long", direction = strategy.long, when = BUY, comment = "B")
    
if strategy.position_size > 0 
    strategy.close("long", when = buyexit, comment = "BE")
    strategy.exit("long", from_entry = "long", stop = LONGSTOP_BUY, limit  = LONGTARGET_BUY  )

if strategy.position_size >= 0 
    strategy.entry("short", direction = strategy.short, when = SELL, comment = "S")
    
    
if strategy.position_size < 0 
    strategy.close("short", when = sellexit, comment = "SE")
    strategy.exit("short", from_entry = "short", stop = SHORTSTOP_SELL, limit  = SHORTTARGET_SELL  )


plot(strategy.position_size > 0 ? LONGSTOP_BUY : na, style = plot.style_linebr, color = color.new(color.red,0))
plot(strategy.position_size > 0 ? LONGTARGET_BUY : na, style = plot.style_linebr, color = color.new(color.green,0))


plot(strategy.position_size < 0 ? SHORTSTOP_SELL : na, style = plot.style_linebr, color = color.new(color.red,0))
plot(strategy.position_size < 0 ? SHORTTARGET_SELL : na, style = plot.style_linebr, color = color.new(color.green,0))




plot(supertrend, color = direction == -1 ? color.new(color.green,0) : color.new(color.red,0))