//@version=5
strategy("1H -> 1M Strategy [Backtest Fixed]", overlay=true, initial_capital=10000, default_qty_type=strategy.percent_of_equity, default_qty_value=10)

// ==========================================
// 1. INPUTS
// ==========================================
grp_time = "Session & Time Settings (EST)"
tz_input = input.string("America/New_York", "Timezone", group=grp_time)

grp_risk = "Risk Management"
rr_ratio = input.float(2.0, "Risk-to-Reward Ratio", minval=0.5, step=0.1, group=grp_risk)

// ==========================================
// 2. SESSION LOGIC
// ==========================================
in_execution_window = not na(time(timeframe.period, "1100-1200:23456", tz_input))

// ==========================================
// 3. HTF CONTEXT (1H)
// ==========================================
// Fetch confirmed closed 1H candles using [1] offset to avoid repainting/backtest issues
[h1_time, h1_open, h1_high, h1_low, h1_close] = request.security(syminfo.tickerid, "60", [time[1], open[1], high[1], low[1], close[1]], barmerge.gaps_off, barmerge.lookahead_on)
[h1_prev_high, h1_prev_low]                    = request.security(syminfo.tickerid, "60", [high[2], low[2]], barmerge.gaps_off, barmerge.lookahead_on)

var bool h1_bullish_context = false
var bool h1_bearish_context = false

// Reset daily
if hour(time, tz_input) == 0 and minute(time, tz_input) == 0
    h1_bullish_context := false
    h1_bearish_context := false

// Evaluate Context right after 10:00 AM EST candle closes (11:00 AM EST)
if hour(time, tz_input) == 11 and minute(time, tz_input) == 0
    swept_low_reversal  = (h1_low < h1_prev_low) and (h1_close > h1_prev_low)
    swept_high_reversal = (h1_high > h1_prev_high) and (h1_close < h1_prev_high)
    bullish_expansion   = (h1_close > h1_open) and (h1_close > h1_prev_high)
    bearish_expansion   = (h1_close < h1_open) and (h1_close < h1_prev_low)

    h1_bullish_context := swept_low_reversal or bullish_expansion
    h1_bearish_context := swept_high_reversal or bearish_expansion

// ==========================================
// 4. LOWER TIMEFRAME EXECUTION (1M - CISD)
// ==========================================
is_down_candle = close[1] < open[1]
cisd_bullish   = is_down_candle and (close > high[1])

is_up_candle   = close[1] > open[1]
cisd_bearish   = is_up_candle and (close < low[1])

// ==========================================
// 5. STRATEGY EXECUTION
// ==========================================
var float entry_price = na
var float stop_loss   = na
var float take_profit = na

if in_execution_window and strategy.position_size == 0
    if h1_bullish_context and cisd_bullish
        entry_price := close
        stop_loss   := low[1]
        sl_dist     = entry_price - stop_loss
        take_profit := entry_price + (sl_dist * rr_ratio)
        strategy.entry("Long", strategy.long)
        strategy.exit("TP/SL Long", "Long", stop=stop_loss, limit=take_profit)

    if h1_bearish_context and cisd_bearish
        entry_price := close
        stop_loss   := high[1]
        sl_dist     = stop_loss - entry_price
        take_profit := entry_price - (sl_dist * rr_ratio)
        strategy.entry("Short", strategy.short)
        strategy.exit("TP/SL Short", "Short", stop=stop_loss, limit=take_profit)

if hour(time, tz_input) == 12 and minute(time, tz_input) == 0
    strategy.close_all(comment="Window Closed")

bgcolor(in_execution_window ? color.new(color.purple, 90) : na)