CL Crude Oil Momentum [trugurpala]

//@version=6
// Crude Oil (CL) — ATR Momentum + Session Filter
// Author: Ugur Pala · github.com/trugurpala/pinescriptv6
// TradingView: https://tr.tradingview.com/u/trugurpala/
//
// TR: Yüksek ATR momentum ile yön kırılması üzerine işlem yapar.
//     Çarşamba EIA stok verisi saatlerinden kaçınır (10:30 ET).
//     Seans sonu tüm pozisyonlar kapatılır.
// EN: Trades directional breakout on high ATR momentum.
//     Avoids Wednesday EIA inventory release (10:30 ET).
//     All positions closed at session end.
//
// Sembol / Symbol: NYMEX:CL1!
// Önerilen TF / Recommended TF: 5M, 15M
strategy("CL Crude Oil Momentum [trugurpala]",
    overlay           = true,
    initial_capital   = 10000,
    default_qty_type  = strategy.fixed,
    default_qty_value = 1,
    commission_type   = strategy.commission.cash_per_contract,
    commission_value  = 5.0,
    slippage          = 2)

// ── Inputs ───────────────────────────────────────────────────────────────────
int   fastLen   = input.int(9,    "Fast EMA",   minval=1)
int   slowLen   = input.int(21,   "Slow EMA",   minval=1)
int   atrLen    = input.int(14,   "ATR",        minval=1)
float momMult   = input.float(1.2, "ATR Momentum Mult", step=0.1)
float slMult    = input.float(2.0, "SL Mult",   step=0.1)
float tpMult    = input.float(2.5, "TP Mult",   step=0.1)
bool  avoidEIA  = input.bool(true, "Avoid EIA Window (Wed 10:00-11:00 ET)")

// ── En Aktif Seans: 09:00–14:30 ET ──────────────────────────────────────────
bool inSession  = not na(time(timeframe.period, "0900-1430", "America/New_York"))
bool sesEnd     = inSession[1] and not inSession
if sesEnd
    strategy.close_all(comment="Session End")

// EIA penceresi — Çarşamba 10:00-11:00 ET
bool eiaWindow  = avoidEIA
                    and dayofweek == dayofweek.wednesday
                    and not na(time(timeframe.period, "1000-1100", "America/New_York"))

// ── Calculations ─────────────────────────────────────────────────────────────
float fastEma   = ta.ema(close, fastLen)
float slowEma   = ta.ema(close, slowLen)
float atrVal    = ta.atr(atrLen)
float atrAvg    = ta.sma(atrVal, 20)
bool  highMom   = atrVal > atrAvg * momMult

bool bullCross  = ta.crossover(fastEma,  slowEma) and highMom and inSession and not eiaWindow
bool bearCross  = ta.crossunder(fastEma, slowEma) and highMom and inSession and not eiaWindow

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

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

// ── Visuals ──────────────────────────────────────────────────────────────────
plot(fastEma, "Fast", fastEma > slowEma ? color.green : color.red,    linewidth=2)
plot(slowEma, "Slow", fastEma > slowEma ? color.lime  : color.orange, linewidth=2)
bgcolor(eiaWindow     ? color.new(color.red,  88) : na, title="EIA Window")
bgcolor(not inSession ? color.new(color.gray, 96) : na, title="Off Hours")
plotshape(bullCross, "Long",  shape.triangleup,   location.belowbar, color.green, size=size.small)
plotshape(bearCross, "Short", shape.triangledown, location.abovebar, color.red,   size=size.small)

// ── Alerts (alert() — strategy içinde çalışır) ───────────────────────────────
if bullCross
    alert("CL Crude Oil Long — " + str.tostring(close, "#.##"), alert.freq_once_per_bar)
if bearCross
    alert("CL Crude Oil Short — " + str.tostring(close, "#.##"), alert.freq_once_per_bar)