Supertrend Pro Strategy [WyseTrade] V6

//@version=5
strategy("Supertrend Pro Strategy [WyseTrade]", overlay=true, initial_capital=1000, default_qty_type=strategy.percent_of_equity, default_qty_value=10, currency=currency.USD)

// ==========================================
// ─── USER INPUTS ───
// ==========================================

// Group: Supertrend Settings
grp_st = "Supertrend Settings"
st_factor = input.float(3.0, "ATR Factor", minval=1.0, step=0.1, group=grp_st, tooltip="Video suggests 2.5 to 3.0 depending on asset")
st_atr_len = input.int(10, "ATR Length", minval=1, group=grp_st)

// Group: Strategy Logic
grp_strat = "Strategy Logic"
entry_mode = input.string("Trend Reversal", "Entry Mode", options=["Trend Reversal", "Band Touch"], group=grp_strat, tooltip="'Trend Reversal' enters on color flip. 'Band Touch' enters when price wicks off the trend line.")
use_mtf = input.bool(true, "Use Higher Timeframe Filter?", group=grp_strat, tooltip="Strategy #5: Only trade in direction of HTF Trend")
htf_tf = input.timeframe("60", "Higher Timeframe", group=grp_strat)

// Group: Risk Management
grp_risk = "Risk Management"
use_rr = input.bool(true, "Use Risk:Reward Target?", group=grp_risk)
rr_ratio = input.float(1.5, "Risk:Reward Ratio", step=0.1, group=grp_risk)

// Group: Backtesting Range
grp_time = "Time Range"
start_date = input.time(timestamp("2023-01-01 00:00"), "Start Date", group=grp_time)
end_date = input.time(timestamp("2099-12-31 00:00"), "End Date", group=grp_time)

// ==========================================
// ─── CALCULATIONS ───
// ==========================================

// --- Current Timeframe Supertrend ---
[st_value, st_dir] = ta.supertrend(st_factor, st_atr_len)
// st_dir: -1 is Up (Green), 1 is Down (Red)

// --- Higher Timeframe Supertrend (MTF) ---
// We use a tuple to request both value and direction to ensure data consistency
// lookahead=barmerge.lookahead_off prevents future leak (repainting)
[htf_st_val, htf_st_dir] = request.security(syminfo.tickerid, htf_tf, ta.supertrend(st_factor, st_atr_len), lookahead=barmerge.lookahead_off)

// ==========================================
// ─── LOGIC & CONDITIONS ───
// ==========================================

// Check Time Range
in_date_range = true

// 1. Directional Logic
is_uptrend = st_dir < 0
is_downtrend = st_dir > 0

// 2. MTF Filter Logic
// If MTF is disabled, we force the condition to true
mtf_bullish = use_mtf ? (htf_st_dir < 0) : true
mtf_bearish = use_mtf ? (htf_st_dir > 0) : true

// 3. Entry Signals

// -- Strategy A: Trend Reversal (Breakout) --
// Enter Long when trend switches from Down to Up
bull_reversal = ta.change(st_dir) < 0 
// Enter Short when trend switches from Up to Down
bear_reversal = ta.change(st_dir) > 0 

// -- Strategy B: Band Touch (Pullback) --
// Enter Long if we are in an uptrend, Low touched the line, but closed above (Wick rejection)
bull_touch = is_uptrend and low <= st_value and close > st_value
// Enter Short if we are in a downtrend, High touched the line, but closed below
bear_touch = is_downtrend and high >= st_value and close < st_value

// Consolidate Entry Conditions based on User Input
long_condition = false
short_condition = false

if entry_mode == "Trend Reversal"
    long_condition := bull_reversal and mtf_bullish and in_date_range
    short_condition := bear_reversal and mtf_bearish and in_date_range
else if entry_mode == "Band Touch"
    long_condition := bull_touch and mtf_bullish and in_date_range
    short_condition := bear_touch and mtf_bearish and in_date_range

// ==========================================
// ─── EXECUTION ───
// ==========================================

// Entry
if long_condition
    strategy.entry("Long", strategy.long)

if short_condition
    strategy.entry("Short", strategy.short)

// Exit Strategy #2: Trailing Stop using Supertrend Line
// If we are Long, the ST Value is below price. If we are Short, ST Value is above price.
// We also implement the RR Target if enabled.

// Calculate TP prices based on entry price and stop distance (ATR based via Supertrend)
// We check if opentrades > 0 to avoid error when accessing strategy.opentrades.entry_price
if strategy.opentrades > 0
    float entry_price = strategy.opentrades.entry_price(strategy.opentrades - 1)
    
    if strategy.position_size > 0
        // Long Exit
        // Stop Loss is dynamic (the Supertrend line itself)
        // Take Profit is fixed R:R based on the distance between Entry and Initial ST
        // Note: For trailing stop simulation, we use the CURRENT st_value
        float risk = math.abs(entry_price - st_value) // Simplified risk calc for dynamic updates or use fixed entry risk
        // To strictly follow video "Limit Risk", we calculate TP based on entry. 
        // But since SL moves, calculating exact initial risk is tricky post-entry without variables.
        // Here we use current distance for dynamic or standard ATR distance. 
        // Let's use a simpler ATR based distance for TP target stability:
        float atr_val = ta.atr(st_atr_len)
        float dynamic_risk = atr_val * st_factor
        float tp = use_rr ? entry_price + (dynamic_risk * rr_ratio) : na
        
        strategy.exit("Exit Long", "Long", stop = st_value, limit = tp, comment_loss = "Trail SL", comment_profit = "TP Hit")

    if strategy.position_size < 0
        // Short Exit
        float entry_price_short = strategy.opentrades.entry_price(strategy.opentrades - 1)
        float atr_val = ta.atr(st_atr_len)
        float dynamic_risk = atr_val * st_factor
        float tp = use_rr ? entry_price_short - (dynamic_risk * rr_ratio) : na

        strategy.exit("Exit Short", "Short", stop = st_value, limit = tp, comment_loss = "Trail SL", comment_profit = "TP Hit")

// ==========================================
// ─── VISUALIZATION ───
// ==========================================

// Plot Supertrend Line
plot_color = is_uptrend ? color.green : color.red
plot(st_value, "Supertrend", color = plot_color, linewidth = 2)

// Plot Background Signal (Green/Red Zones)
bgcolor(is_uptrend ? color.new(color.green, 90) : color.new(color.red, 90), title="Trend Background")

// Plot Buy/Sell Shapes for visual verification
plotshape(long_condition, title="Buy Signal", style=shape.triangleup, location=location.belowbar, color=color.green, size=size.small)
plotshape(short_condition, title="Sell Signal", style=shape.triangledown, location=location.abovebar, color=color.red, size=size.small)

// Force Close if Trend flips against us (Hard exit backup)
if strategy.position_size > 0 and is_downtrend
    strategy.close("Long", comment="Trend Flip")
if strategy.position_size < 0 and is_uptrend
    strategy.close("Short", comment="Trend Flip")