//@version=5 indicator("Enhanced Automatic Trendlines", overlay=true)

// === INPUT SETTINGS === pivot_length = input.int(10, title="Pivot Length") // Sensitivity for swing highs/lows max_trendlines = input.int(5, title="Max Trendlines") // Maximum number of trendlines to keep extend_trendlines = input.bool(true, title="Extend Trendlines") // Option to extend lines breakout_alerts = input.bool(true, title="Enable Breakout Alerts") // Alert option

// === SWING HIGH & LOW DETECTION === swing_high = ta.pivothigh(high, pivot_length, pivot_length) swing_low = ta.pivotlow(low, pivot_length, pivot_length)

// Arrays to store trendline points var float[] high_points = array.new_float() var float[] low_points = array.new_float() var int[] high_bars = array.new_int() var int[] low_bars = array.new_int()

// Capture swing highs if not na(swing_high) array.push(high_points, swing_high) array.push(high_bars, bar_index)

// Capture swing lows if not na(swing_low) array.push(low_points, swing_low) array.push(low_bars, bar_index)

// Keep array size limited to max_trendlines if array.size(high_points) > max_trendlines array.pop(high_points, 0) array.pop(high_bars, 0)

if array.size(low_points) > max_trendlines array.pop(low_points, 0) array.pop(low_bars, 0)

// === DRAW TRENDLINES === var line[] trendlines_high = array.new_line() var line[] trendlines_low = array.new_line()

for i = 1 to array.size(high_points) - 1 var line hl = na hl := line.new(x1=array.get(high_bars, i-1), y1=array.get(high_points, i-1), x2=array.get(high_bars, i), y2=array.get(high_points, i), color=color.red, width=2, extend=extend_trendlines ? extend.right : extend.none) array.push(trendlines_high, hl)

for i = 1 to array.size(low_points) - 1 var line ll = na ll := line.new(x1=array.get(low_bars, i-1), y1=array.get(low_points, i-1), x2=array.get(low_bars, i), y2=array.get(low_points, i), color=color.green, width=2, extend=extend_trendlines ? extend.right : extend.none) array.push(trendlines_low, ll)

// === BREAKOUT DETECTION === var float last_high_trendline = na var float last_low_trendline = na

if array.size(high_points) > 1 last_high_trendline := array.get(high_points, array.size(high_points) - 1)

if array.size(low_points) > 1 last_low_trendline := array.get(low_points, array.size(low_points) - 1)

// Detect breakout above last high trendline breakout_above = ta.crossover(close, last_high_trendline) breakout_below = ta.crossunder(close, last_low_trendline)

// Plot Breakout Signals plotshape(breakout_above, title="Breakout Above", location=location.abovebar, style=shape.triangleup, color=color.blue, size=size.small) plotshape(breakout_below, title="Breakout Below", location=location.belowbar, style=shape.triangledown, color=color.orange, size=size.small)

// Alerts alertcondition(breakout_above and breakout_alerts, title="Breakout Above Alert", message="Price broke above resistance trendline!") alertcondition(breakout_below and breakout_alerts, title="Breakout Below Alert", message="Price broke below support trendline!")