Indicator and strategy for TradingView (Pine Script). Harmonic patterns.

Develop an indicator-strategy for TradingView (pine script). Based on harmonic patterns. Identifying one of the Gartley patterns with some nuances. There is a very detailed technical description of the algorithm and flowchart. Technical requirements after the interview. You must have a good TradingView portfolio. Don't waste my time if you are a beginner.