Add New Alert Condition: Send Alert when Signal Trigger does not matter if they are above or below EMA: //@version=5
indicator("Candles Not Touching EMA 5 with Arrows and Alerts", overlay=true)

// User inputs
enable_last_n_check = input.bool(true, title="Require last N candles to have touched EMA?")
N = input.int(3, minval=1, title="Number of candles to check")
enable_stop_loss_feature = input.bool(true, title="Enable Stop Loss Levels")
atr_percent = input.float(2.0, title="ATR Percentage for Stop Loss (%)", minval=0, step=0.1)

// --- New User Inputs ---
enable_percentage_check = input.bool(true, title="Require candle to be N% smaller than last candle?")
percentage_N = input.float(20.0, minval=0.01, title="Percentage smaller (%)")

enable_inside_candle_check = input.bool(true, title="Require Current Candle to be Inside or within N% of Last Candle?")
inside_candle_percentage_N = input.float(50.0, minval=0.0, title="Tolerance Percentage N%")
// --- End New User Inputs ---

// Calculate EMA 5
ema5 = ta.ema(close, 5)

// Identify candles that do not touch EMA 5
not_touching = (low > ema5) or (high < ema5)

// Identify candles that touch EMA 5
touching = not not_touching

// Function to check if all of the last N candles touched the EMA
all_last_N_touching(N) =>
    result = true
    for i = 1 to N
        result := result and touching[i]
    result

// Initialize condition_for_signal
condition_for_signal = true

// If the feature is enabled, update condition_for_signal
if enable_last_n_check
    // Condition for signal: all of the last N candles touched the EMA
    condition_for_signal := all_last_N_touching(N)

// --- Existing Candle Size Logic ---

// Calculate candle sizes
prev_candle_size = high[1] - low[1]
current_candle_size = high - low

// Initialize is_smaller_by_N_percent
is_smaller_by_N_percent = true

// If the feature is enabled, update is_smaller_by_N_percent
if enable_percentage_check
    // Avoid division by zero
    if prev_candle_size != 0
        // Calculate size difference percentage
        size_difference_percent = (prev_candle_size - current_candle_size) / prev_candle_size * 100

        // Check if current candle is N% smaller than previous candle
        is_smaller_by_N_percent := size_difference_percent >= percentage_N
    else
        // If previous candle size is zero, set condition to false
        is_smaller_by_N_percent := false

// --- New Inside Candle Logic Starts Here ---

// Initialize is_inside_candle_or_within_N_percent
is_inside_candle_or_within_N_percent = true

// If the feature is enabled, compute the condition
if enable_inside_candle_check
    // Calculate previous candle's range and tolerance
    prev_candle_range = high[1] - low[1]
    tolerance = (inside_candle_percentage_N / 100.0) * prev_candle_range

    // Define upper and lower limits
    upper_limit = high[1] + tolerance
    lower_limit = low[1] - tolerance

    // Determine if current candle is inside or within N% of last candle
    is_inside_candle_or_within_N_percent := (high <= upper_limit) and (low >= lower_limit)

// --- New Inside Candle Logic Ends Here ---

// Signal conditions (adjusted to include new logic)
signal_above = not_touching and close > ema5 and condition_for_signal and is_smaller_by_N_percent and is_inside_candle_or_within_N_percent
signal_below = not_touching and close < ema5 and condition_for_signal and is_smaller_by_N_percent and is_inside_candle_or_within_N_percent

// Plot EMA 5 for reference
plot(ema5, color=color.orange, linewidth=2, title="EMA 5")

// Plot arrows to highlight signals
// Arrow Down for candles entirely above EMA 5
plotshape(signal_above, title="Above EMA", style=shape.arrowdown, location=location.abovebar, color=color.green, size=size.tiny)

// Arrow Up for candles entirely below EMA 5
plotshape(signal_below, title="Below EMA", style=shape.arrowup, location=location.belowbar, color=color.red, size=size.tiny)

// Alert Conditions
alertcondition(signal_above, title="Above EMA Alert", message="Candle entirely above EMA 5, not touching it, N% smaller than last candle, and inside or within N% of last candle.")
alertcondition(signal_below, title="Below EMA Alert", message="Candle entirely below EMA 5, not touching it, N% smaller than last candle, and inside or within N% of last candle.")

// --- Existing Stop Loss Feature ---

// Calculate Daily ATR
daily_atr = request.security(syminfo.tickerid, 'D', ta.atr(14))

// Calculate ATR offset based on user-defined percentage
atr_offset = (atr_percent / 100.0) * daily_atr

// Initialize variables for stop loss levels
float stop_loss_level = na
color stop_loss_color = na

// Compute and plot stop loss levels when the feature is enabled
if enable_stop_loss_feature
    if signal_above
        stop_loss_level := high + atr_offset
        stop_loss_color := color.red
    else if signal_below
        stop_loss_level := low - atr_offset
        stop_loss_color := color.green
    else
        stop_loss_level := na
        stop_loss_color := na

// Plot stop loss level
plot(stop_loss_level, title="Stop Loss Level", color=stop_loss_color, linewidth=2)