Buy/Sell Alert Strong Signals [Wilson]

This indicator combines Smoothed Moving Averages (SMMA), Stochastic Oscillator, and popular candlestick patterns (Engulfing, 3 Line Strike) to highlight potential trend reversal zones.

Main features:
4 SMMA lines (21, 50, 100, 200) for short-, medium-, and long-term trend analysis.
Trend Fill: Background shading when EMA(2) and SMMA(200) are aligned, visually confirming trend direction.
Stochastic Filter: Filters signals based on overbought/oversold conditions to help reduce noise.
Candlestick pattern recognition:
Bullish/Bearish Engulfing
Bullish/Bearish 3 Line Strike
Alerts for each pattern when Stochastic conditions are met.

⚠️ Note: This is a technical analysis tool. It does not guarantee accuracy and is not financial advice. Always combine with other analysis methods and practice proper risk management.

🛠 How to Use:

1. SMMA Settings
21 SMMA & 50 SMMA: Short- and medium-term trend tracking.
100 SMMA: Optional mid/long-term filter (toggle on/off).
200 SMMA: Major trend direction reference.

2. Trend Fill
EMA(2) > SMMA(200): Background shaded green (uptrend bias).
EMA(2) < SMMA(200): Background shaded red (downtrend bias).
Can be enabled/disabled in settings.

3. Stochastic Filter
K Length, D Smoothing, Smooth K: Adjust sensitivity.
Overbought & Oversold: Default 80 / 20 thresholds.
Buy signals only valid if Stochastic is oversold.
Sell signals only valid if Stochastic is overbought.

4. Candlestick Patterns
3 Line Strike:

Bullish: Three consecutive bullish candles followed by one bearish candle closing below the previous, with potential reversal.
Bearish: Three consecutive bearish candles followed by one bullish candle closing above the previous, with potential reversal.

Engulfing:
Bullish: Green candle fully engulfs the prior red candle body.
Bearish: Red candle fully engulfs the prior green candle body.

5. Alerts

Alerts available for each pattern when Stochastic conditions are met.
Example: "Bullish Engulfing + Stochastic confirm".

📌 Important Notes
Do not use this indicator as the sole basis for trading decisions.
Test on a demo account before applying to live trades.
Combine with multi-timeframe analysis, volume, and proper position sizing.