//@version=5
strategy("MambaFx 1-Minute Scalping Strategy", overlay=true, initial_capital=1000, default_qty_type=strategy.percent_of_equity, default_qty_value=10)

// Inputs
m5_ema_len = input.int(50, title="5M EMA Filter Length")
m1_breakout_len = input.int(10, title="1M Breakout Lookback")
rr_ratio = input.float(3.0, title="Risk-to-Reward Ratio")

// 5M Context
m5_close = request.security(syminfo.tickerid, "5", close[1], lookahead=barmerge.lookahead_off)
m5_ema = request.security(syminfo.tickerid, "5", ta.ema(close, m5_ema_len)[1], lookahead=barmerge.lookahead_off)

m5_bullish = m5_close > m5_ema
m5_bearish = m5_close < m5_ema

// 1M Breakout Levels
m1_highs = request.security(syminfo.tickerid, "1", ta.highest(high, m1_breakout_len)[1], lookahead=barmerge.lookahead_off)
m1_lows = request.security(syminfo.tickerid, "1", ta.lowest(low, m1_breakout_len)[1], lookahead=barmerge.lookahead_off)

// Entry Conditions
long_breakout = ta.crossover(close, m1_highs)
short_breakout = ta.crossunder(close, m1_lows)

buy_cond = m5_bullish and long_breakout and strategy.position_size == 0
sell_cond = m5_bearish and short_breakout and strategy.position_size == 0

// Stop Loss / Take Profit
var float sl = na
var float tp = na

if buy_cond
    sl := m1_lows
    risk = close - sl
    if risk > 0
        tp := close + risk * rr_ratio
        strategy.entry("Long", strategy.long)
        strategy.exit("Exit Long", "Long", stop=sl, limit=tp)

if sell_cond
    sl := m1_highs
    risk = sl - close
    if risk > 0
        tp := close - risk * rr_ratio
        strategy.entry("Short", strategy.short)
        strategy.exit("Exit Short", "Short", stop=sl, limit=tp)

// Plot Breakout Levels
plot(m5_bullish ? m1_highs : na, color=color.green, linewidth=2, title="1M High Breakout")
plot(m5_bearish ? m1_lows : na, color=color.red, linewidth=2, title="1M Low Breakout")

// Plot 5M EMA
plot(m5_ema, color=color.orange, linewidth=2, title="5M EMA")

// Buy/Sell Markers
plotshape(buy_cond, title="BUY", style=shape.triangleup, location=location.belowbar, color=color.green, size=size.small, text="BUY")
plotshape(sell_cond, title="SELL", style=shape.triangledown, location=location.abovebar, color=color.red, size=size.small, text="SELL")