Tiered Exit (Memecoin)

//@version=5
// =====================================================
// Tiered Exit Strategy (Memecoin) - Strategy Lab
// =====================================================
// Tiered profit-taking: partial exits at +50% / +150% / +300% levels,
// moonbag tracking via trailing stop, hard SL protection.
// =====================================================

strategy("Tiered Exit (Memecoin)", overlay=true,
         default_qty_type=strategy.percent_of_equity, default_qty_value=100,
         pyramiding=0, calc_on_every_tick=true)

// ============ ENTRY (basit momentum trigger) ============
useSimpleEntry = input.bool(true, "Use simple momentum entry")
emaFast = input.int(9, "EMA Fast")
emaSlow = input.int(21, "EMA Slow")

// ============ TIERED EXIT PARAMS ============
tp1Pct   = input.float(50.0, "TP1 % gain") / 100
tp2Pct   = input.float(150.0, "TP2 % gain") / 100
tp3Pct   = input.float(300.0, "TP3 % gain") / 100
sell1    = input.float(30.0, "TP1 sell %") / 100
sell2    = input.float(30.0, "TP2 sell %") / 100
sell3    = input.float(30.0, "TP3 sell %") / 100
hardSL   = input.float(25.0, "Hard SL %") / 100
trailDD  = input.float(35.0, "Trailing drawdown from ATH %") / 100

ef = ta.ema(close, emaFast)
es = ta.ema(close, emaSlow)
entrySig = useSimpleEntry and ta.crossover(ef, es)

if entrySig and strategy.position_size == 0
    strategy.entry("Long", strategy.long)

// ============ POSITION TRACKING ============
var float entryPrice = na
var float athPrice    = na
var bool  tp1Done     = false
var bool  tp2Done     = false
var bool  tp3Done     = false

if strategy.position_size > 0 and na(entryPrice)
    entryPrice := strategy.position_avg_price
    athPrice   := close
    tp1Done := false
    tp2Done := false
    tp3Done := false

if strategy.position_size > 0
    athPrice := math.max(athPrice, high)

// ============ TIERED EXITS ============
if strategy.position_size > 0 and not na(entryPrice)
    pctChange = (close - entryPrice) / entryPrice

    // Hard SL
    if pctChange <= -hardSL
        strategy.close("Long", comment="Hard SL")
        entryPrice := na

    // Trailing stop (in profit zone)
    ddFromAth = (athPrice - close) / athPrice
    if pctChange > 0.30 and ddFromAth >= trailDD
        strategy.close("Long", comment="Trail Stop")
        entryPrice := na

    // TP kademeleri
    if not tp1Done and close >= entryPrice * (1 + tp1Pct)
        strategy.close("Long", qty_percent=sell1 * 100, comment="TP1 +50%")
        tp1Done := true
    if not tp2Done and close >= entryPrice * (1 + tp2Pct)
        strategy.close("Long", qty_percent=sell2 * 100, comment="TP2 +150%")
        tp2Done := true
    if not tp3Done and close >= entryPrice * (1 + tp3Pct)
        strategy.close("Long", qty_percent=sell3 * 100, comment="TP3 +300%")
        tp3Done := true

if strategy.position_size == 0
    entryPrice := na

plot(ef, "EMA Fast", color.aqua)
plot(es, "EMA Slow", color.orange)
plotshape(entrySig, "Entry", shape.triangleup, location.belowbar, color.lime)