Gold GC/XAUUSD Strategy [trugurpala]

//@version=6
// Gold Futures (GC) / XAUUSD Strategy
// github.com/trugurpala/pinescriptv6 — Author: Ugur Pala
//
// TR: Semboller: COMEX:GC1! (futures) / OANDA:XAUUSD (spot CFD)
// EN: Symbols:  COMEX:GC1! (futures) / OANDA:XAUUSD (spot CFD)
//
// Seans / Session: 08:20–13:30 ET (en aktif) / 24h işlem
// Önemli: Çarşamba EIA raporu, Fed kararları volatiliteyi artırır
// Note: Wednesday EIA reports and Fed decisions increase volatility
strategy("Gold GC/XAUUSD Strategy [trugurpala]",
    overlay           = true,
    initial_capital   = 10000,
    default_qty_type  = strategy.percent_of_equity,
    default_qty_value = 5,
    commission_type   = strategy.commission.percent,
    commission_value  = 0.03,
    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 slMult     = input.float(1.5, "SL Mult",    step=0.1)
float tpMult     = input.float(2.5, "TP Mult",    step=0.1)
bool  longOnly   = input.bool(true, "Long Only (Gold trend is up)")

// ── Hesaplamalar ──────────────────────────────────────────────────────────────
float fastEma   = ta.ema(close, fastLen)
float slowEma   = ta.ema(close, slowLen)
float atrVal    = ta.atr(atrLen)
float trendEma  = ta.ema(close, 200)

bool bullCross = ta.crossover(fastEma,  slowEma) and close > trendEma
bool bearCross = ta.crossunder(fastEma, slowEma) and close < trendEma

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

if bearCross and not longOnly
    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)
plot(trendEma, "Trend 200", color.new(color.gray, 40),                     linewidth=1)
plotshape(bullCross, "Long",  shape.triangleup,   location.belowbar, color.green)
plotshape(bearCross, "Short", shape.triangledown, location.abovebar, color.red)