ETH Momentum Breakout [trugurpala]

//@version=6
// ETH/USDT — Volume-Confirmed Momentum Breakout
// Author: Ugur Pala · github.com/trugurpala/pinescriptv6
// TradingView: https://tr.tradingview.com/u/trugurpala/
//
// TR: Yüksek hacimle desteklenen fiyat kırılması üzerine giriş yapar.
//     ETH için optimize edilmiş — BTC'den daha yüksek volatilite.
// EN: Enters on price breakout confirmed by high volume.
//     Optimised for ETH — higher volatility than BTC.
//
// Önerilen TF / Recommended TF: 1H, 4H
// Sembol / Symbol: BINANCE:ETHUSDT
strategy("ETH Momentum Breakout [trugurpala]",
    overlay           = true,
    initial_capital   = 10000,
    default_qty_type  = strategy.percent_of_equity,
    default_qty_value = 5,
    commission_type   = strategy.commission.percent,
    commission_value  = 0.1,
    slippage          = 3)

// ── Inputs ───────────────────────────────────────────────────────────────────
int   lookback  = input.int(20, "Breakout Lookback", minval=5)
int   volLen    = input.int(20, "Volume MA",         minval=5)
float volMult   = input.float(1.5, "Vol Multiplier", step=0.1)
int   trendLen  = input.int(50, "Trend EMA",         minval=10)
int   atrLen    = input.int(14, "ATR",               minval=1)
float slMult    = input.float(2.5, "SL Mult",        step=0.1)
float tpMult    = input.float(3.5, "TP Mult",        step=0.1)
bool  longOnly  = input.bool(true, "Long Only")

// ── Calculations ─────────────────────────────────────────────────────────────
float highestHigh = ta.highest(high, lookback)[1]   // önceki mum kırılması için [1]
float lowestLow   = ta.lowest(low,   lookback)[1]
float volMa       = ta.sma(volume, volLen)
float trendEma    = ta.ema(close, trendLen)
float atrVal      = ta.atr(atrLen)
bool  highVol     = volume > volMa * volMult

// Kırılma sinyalleri
bool  longEntry   = ta.crossover(close, highestHigh) and highVol and close > trendEma
bool  shortEntry  = ta.crossunder(close, lowestLow)  and highVol and close < trendEma and not longOnly

// ── Entries ──────────────────────────────────────────────────────────────────
if longEntry
    strategy.entry("Long", strategy.long)
    strategy.exit("Long Exit", "Long",
        stop  = close - slMult * atrVal,
        limit = close + tpMult * atrVal)

if shortEntry
    strategy.entry("Short", strategy.short)
    strategy.exit("Short Exit", "Short",
        stop  = close + slMult * atrVal,
        limit = close - tpMult * atrVal)

// ── Visuals ──────────────────────────────────────────────────────────────────
plot(highestHigh, "Resistance", color.new(color.red,   40), style=plot.style_circles)
plot(lowestLow,   "Support",    color.new(color.green, 40), style=plot.style_circles)
plot(trendEma,    "Trend EMA",  color.new(color.orange,20), linewidth=2)
plotshape(longEntry,  "Long",  shape.triangleup,   location.belowbar, color.green, size=size.small)
plotshape(shortEntry, "Short", shape.triangledown, location.abovebar, color.red,   size=size.small)

// ── Alerts (alert() — strategy içinde çalışır) ───────────────────────────────
if longEntry
    alert("ETH Breakout Long — " + str.tostring(close, "#.##"), alert.freq_once_per_bar)
if shortEntry
    alert("ETH Breakout Short — " + str.tostring(close, "#.##"), alert.freq_once_per_bar)