VİOP BIST30 Alert Strategy [trugurpala]

//@version=6
// VİOP / BIST30 Alert Strategy — Webhook Ready
// github.com/trugurpala/pinescriptv6 — Author: Ugur Pala
//
// TR: Bu strateji VİOP F_XU030 futures için optimize edilmiştir.
//     TradingView Alert kurulumu için webhook-templates/05_json_payload_templates.md
// EN: Optimized for VIOP F_XU030 futures.
//     For webhook alert setup see webhook-templates/05_json_payload_templates.md
strategy("VİOP BIST30 Alert Strategy [trugurpala]",
    overlay           = true,
    initial_capital   = 10000,
    default_qty_type  = strategy.percent_of_equity,
    default_qty_value = 10,
    commission_type   = strategy.commission.percent,
    commission_value  = 0.03,   // VİOP komisyon oranı
    slippage          = 2)

// ── Inputs ───────────────────────────────────────────────────────────────────
int   fastLen  = input.int(9,    "Fast EMA",    minval=1)
int   slowLen  = input.int(21,   "Slow EMA",    minval=1)
int   rsiLen   = input.int(14,   "RSI",         minval=1)
float rsiMin   = input.float(55, "RSI Min Long", minval=50, maxval=80)
float rsiMax   = input.float(45, "RSI Max Short",minval=20, maxval=50)
int   atrLen   = input.int(14,   "ATR",         minval=1)
float slMult   = input.float(2.0, "SL Mult",    step=0.1)
float tpMult   = input.float(3.0, "TP Mult",    step=0.1)
bool  longOnly = input.bool(false, "Sadece Long / Long Only")

// ── Session Filtresi — VİOP saatleri 09:30-18:15 ─────────────────────────────
bool inSession = not na(time(timeframe.period, "0930-1815", "UTC+3"))

// ── Calculations ─────────────────────────────────────────────────────────────
float fastEma = ta.ema(close, fastLen)
float slowEma = ta.ema(close, slowLen)
float rsi     = ta.rsi(close, rsiLen)
float atrVal  = ta.atr(atrLen)

bool bullCross = ta.crossover(fastEma, slowEma)  and rsi > rsiMin and inSession
bool bearCross = ta.crossunder(fastEma, slowEma) and rsi < rsiMax and inSession

// ── Entries ──────────────────────────────────────────────────────────────────
if bullCross
    strategy.entry("Long", strategy.long)
    strategy.exit("Long Exit", "Long",
        stop  = close - slMult * atrVal,
        limit = close + tpMult * atrVal)
    // Alert mesajı (TradingView Alert → Message kutusuna yapıştır):
    // {"market":"VIOP","symbol":"F_XU030","action":"buy","price":{{close}},"lot":{{strategy.order.contracts}},"time":"{{timenow}}"}

if bearCross and not longOnly
    strategy.entry("Short", strategy.short)
    strategy.exit("Short Exit", "Short",
        stop  = close + slMult * atrVal,
        limit = close - tpMult * atrVal)
    // Alert mesajı:
    // {"market":"VIOP","symbol":"F_XU030","action":"sell","price":{{close}},"lot":{{strategy.order.contracts}},"time":"{{timenow}}"}

// ── Alerts (alert() — strategy içinde çalışır, alertcondition() değil) ───────
if bullCross
    alert("🟢 VIOP LONG | " + syminfo.ticker + " | " + str.tostring(close, "#.##") + " | " + str.tostring(time), alert.freq_once_per_bar)
if bearCross
    alert("🔴 VIOP SHORT | " + syminfo.ticker + " | " + str.tostring(close, "#.##") + " | " + str.tostring(time), alert.freq_once_per_bar)

// ── Visuals ──────────────────────────────────────────────────────────────────
bgcolor(inSession ? na : color.new(color.gray, 95), title="Session")
plot(fastEma, "Fast", fastEma > slowEma ? color.green : color.red,    linewidth=2)
plot(slowEma, "Slow", fastEma > slowEma ? color.lime  : color.orange, linewidth=2)
plotshape(bullCross, "Long",  shape.triangleup,   location.belowbar, color.green, size=size.normal)
plotshape(bearCross, "Short", shape.triangledown, location.abovebar, color.red,   size=size.normal)