EMA Crossover With Percentage Stop and Target

// 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("EMA CROSSOVER WITH PERCENTAGE BASED STOP & TAREGT - v1.0", overlay = true)

/// INPUT CONTROLS 

EMA_L = input.int(title =  "EMA_L", defval = 13, minval = 1,maxval = 100, step = 1)
EMA_L2 = input.int(title =  "EMA_L2", defval = 34, minval = 1,maxval = 100, step = 1)

long_stop = input.float(title =  "long_stop", defval = 0.01, minval = 0.001,maxval = 100.00, step = 0.001)
short_stop = input.float(title =  "short_stop", defval = 0.01, minval = 0.001,maxval = 100.00, step = 0.001)

long_target = input.float(title =  "long_target", defval = 0.01, minval = 0.001,maxval = 100.00, step = 0.001)
short_target = input.float(title =  "short_target", defval = 0.01, minval = 0.001,maxval = 100.00, step = 0.001)


/// trading indicators 

EMA1 = ta.ema(close,EMA_L)
EMA2 = ta.ema(close,EMA_L2)

long_stop_buy   = strategy.position_avg_price * ( 1  - long_stop )
short_stop_sell = strategy.position_avg_price * ( 1  + short_stop )

long_target_buy   = strategy.position_avg_price * ( 1  + long_target )
short_target_sell = strategy.position_avg_price * ( 1  - short_target )


BUY = ta.crossover(EMA1,EMA2)
SELL = ta.crossunder(EMA1,EMA2)

BUYEXIT = ta.crossunder(EMA1,EMA2)
SELLEXIT = ta.crossover(EMA1,EMA2)


// STRATEGY LONG
if strategy.position_size <= 0 
    strategy.entry("long", strategy.long, when = BUY, comment = "BUY")
    
if strategy.position_size > 0
    strategy.close("long", when = BUYEXIT, comment = "BE")
    strategy.exit("long", from_entry = 'long', stop = long_stop_buy,limit = long_target_buy, comment = "EXIT")

// STRATEGY SHORT
if strategy.position_size >= 0 
    strategy.entry("short", strategy.short, when = SELL, comment = "SELL")
    
if strategy.position_size < 0 
    strategy.close("short", when = SELLEXIT, comment = "SE")
    strategy.exit("short", from_entry = 'short', stop = short_stop_sell, limit = short_target_sell, comment = "EXIT" )


plot(EMA1, color = color.new(color.red,0))
plot(EMA2, color = color.new(color.green,0))

plot(strategy.position_size > 0 ? long_stop_buy : na, style = plot.style_linebr)
plot(strategy.position_size > 0 ? long_target_buy : na, style = plot.style_linebr,color = color.new(color.green,0))

plot(strategy.position_size < 0 ? short_stop_sell : na,style = plot.style_linebr)
plot(strategy.position_size < 0 ? short_target_sell : na,style = plot.style_linebr,color = color.new(color.green,0))