Get Tweezer bottom candle pattern Code That Actually Works

//@version=5
indicator("Tweezer Bottom Candle Pattern", shorttitle="Tweezer Bottom", overlay=true)

// Input parameters
low_tolerance_pct = input.float(0.1, title="Low Tolerance %", minval=0.01, maxval=1.0, step=0.01, tooltip="Maximum percentage difference between the two lows to consider a match.")
min_body_size = input.float(0.2, title="Min Body Size % (of ATR)", minval=0.0, maxval=2.0, step=0.1, tooltip="Minimum body size relative to ATR for both candles.")
use_volume_filter = input.bool(false, title="Require Volume Confirmation", tooltip="Second candle volume > first candle volume.")
show_labels = input.bool(true, title="Show Pattern Labels")
show_alerts = input.bool(true, title="Enable Alerts")

// Calculate ATR for body size normalization
atr = ta.atr(14)

// Candle properties
prev_open = open[1]
prev_high = high[1]
prev_low = low[1]
prev_close = close[1]
prev_body = math.abs(prev_close - prev_open)
prev_is_bearish = prev_close < prev_open
curr_open = open
curr_high = high
curr_low = low
curr_close = close
curr_body = math.abs(curr_close - curr_open)
curr_is_bullish = curr_close > curr_open
curr_volume = volume
prev_volume = volume[1]

// Core tweezer bottom conditions
lows_match = math.abs(curr_low - prev_low) <= (prev_low * low_tolerance_pct / 100)
bodies_adequate = (prev_body >= atr * min_body_size / 100) and (curr_body >= atr * min_body_size / 100)
volume_confirm = not use_volume_filter or (curr_volume > prev_volume)

// Tweezer bottom pattern: bearish prev candle, bullish curr, matching lows
is_tweezer_bottom = prev_is_bearish and curr_is_bullish and lows_match and bodies_adequate and volume_confirm

// Optional downtrend filter: recent lower lows
downtrend = low[2] > prev_low and prev_low <= low[3]  // Simple 3-bar downtrend check
is_tweezer_bottom := is_tweezer_bottom and downtrend

// Visual plots
plotshape(is_tweezer_bottom and show_labels, title="Tweezer Bottom", location=location.belowbar, color=color.new(color.green, 0), style=shape.labelup, text="TB", textcolor=color.white, size=size.small)

// Background highlight
bgcolor(is_tweezer_bottom ? color.new(color.green, 90) : na, title="Tweezer Bottom BG")

// Alerts
alertcondition(is_tweezer_bottom and show_alerts, title="Tweezer Bottom Alert", message="Tweezer Bottom pattern detected at {{ticker}} on {{interval}} - Potential bullish reversal!")

// Table for info (optional)
if barstate.islast and show_labels
var table info_table = table.new(position.top_right, 2, 4, bgcolor=color.white, border_width=1)
if not na(info_table)
    table.cell(info_table, 0, 0, "Tweezer Bottom", text_color=color.black, bgcolor=color.green)
    table.cell(info_table, 1, 0, "Active", text_color=color.green)
    table.cell(info_table, 0, 1, "Tolerance", text_color=color.black)
    table.cell(info_table, 1, 1, str.tostring(low_tolerance_pct) + "%", text_color=color.black)
    table.cell(info_table, 0, 2, "Last Signal", text_color=color.black)
    table.cell(info_table, 1, 2, is_tweezer_bottom ? "Bar " + str.tostring(bar_index) : "None", text_color=color.black)