app.py

# app.py — Hugging Face Gradio Wrapper (Fixed v2)
import os, sys, io, warnings, traceback
warnings.filterwarnings("ignore")
os.environ["TF_CPP_MIN_LOG_LEVEL"] = "3"
os.environ["OMP_NUM_THREADS"]       = "2"

import gradio as gr

# ── Load indicator file ────────────────────────────────────────────────────────
_ns = {}
LOAD_OK  = False
LOAD_ERR = ""

try:
    with open("advanced_indicator.py", "r") as f:
        exec(compile(f.read(), "advanced_indicator.py", "exec"), _ns)
    for k, v in _ns.items():
        if not k.startswith("__"):
            globals()[k] = v
    INDICATOR = AdvancedIndicator()
    DISPLAY   = Display()
    LOAD_OK   = True
except Exception:
    LOAD_ERR = traceback.format_exc()

# ── Core analysis function ─────────────────────────────────────────────────────
def analyse(symbol, timeframe, market_scan, top_n, lookback):
    if not LOAD_OK:
        return f"❌ Indicator load failed:\n\n{LOAD_ERR}"

    buf = io.StringIO()
    sys.stdout = buf

    try:
        sym = (symbol or "").strip().upper()

        if market_scan != "None":
            results = INDICATOR.scan_market(market_scan, timeframe, int(top_n))
            DISPLAY.scan_table(results)
            if results:
                print("\n── Top Signal Detail ──\n")
                DISPLAY.result(results[0], verbose=True)
            else:
                print("No strong signals found. Try different timeframe.")

        elif sym:
            result = INDICATOR.analyze(sym, timeframe, int(lookback))
            if result:
                DISPLAY.result(result, verbose=True)
            else:
                print(f"❌ No data for: {sym}\n"
                      f"Valid examples:  EURUSD=X  BTC-USD  GBPJPY=X  ETH-USD")
        else:
            print("⚠️  Symbol daalo (e.g. EURUSD=X)  ya  Market Scan select karo.")

    except Exception:
        print(f"Runtime Error:\n{traceback.format_exc()}")

    finally:
        out = buf.getvalue()
        sys.stdout = sys.__stdout__

    return out or "No output generated."

# ── Gradio UI ──────────────────────────────────────────────────────────────────
with gr.Blocks(title="Advanced Forex & Crypto Indicator") as app:

    gr.Markdown("""
# 📊 Advanced Forex & Crypto Trading Indicator v3.0
**Signals:** 🟢 BUY  |  🔴 SELL  |  ⚪ NEUTRAL  
**Analysis:** 35+ TA · ML Ensemble (RF + ET + XGB + LGB + MLP) · Wavelet · Fourier · Hurst  
**Timezone:** IST (UTC+5:30)  |  **Forex:** 30 pairs  |  **Crypto:** 23 pairs
    """)

    with gr.Row():
        symbol_inp  = gr.Textbox(
            label="📌 Symbol",
            placeholder="EURUSD=X  |  BTC-USD  |  GBPJPY=X  |  ETH-USD",
            value="EURUSD=X",
            scale=3
        )
        tf_inp = gr.Dropdown(
            choices=["30s","1m","2m","3m","5m","10m","15m","30m","1h","2h"],
            value="15m",
            label="⏱ Timeframe",
            scale=1
        )

    with gr.Row():
        scan_inp    = gr.Dropdown(
            choices=["None", "forex", "crypto"],
            value="None",
            label="🔍 Market Scan (optional)",
            scale=1
        )
        topn_inp    = gr.Slider(1, 10, value=5, step=1,
                                label="Top N Signals (scan only)",
                                scale=1)
        lookback_inp = gr.Slider(100, 500, value=300, step=50,
                                 label="Lookback Bars",
                                 scale=1)

    run_btn = gr.Button("🚀  Analyse / Scan", variant="primary")

    output = gr.Textbox(
        label="📋 Result",
        lines=45,
        max_lines=100
    )

    run_btn.click(
        fn=analyse,
        inputs=[symbol_inp, tf_inp, scan_inp, topn_inp, lookback_inp],
        outputs=output
    )

    gr.Examples(
        label="⚡ Quick Examples (click to load)",
        examples=[
            ["EURUSD=X", "15m", "None",   5, 300],
            ["BTC-USD",  "5m",  "None",   5, 300],
            ["GBPJPY=X", "1h",  "None",   5, 300],
            ["USDJPY=X", "30m", "None",   5, 300],
            ["ETH-USD",  "15m", "None",   5, 300],
            ["XAUUSD=X", "1h",  "None",   5, 300],
            ["",         "15m", "forex",  5, 300],
            ["",         "15m", "crypto", 5, 300],
        ],
        inputs=[symbol_inp, tf_inp, scan_inp, topn_inp, lookback_inp],
    )

    gr.Markdown("""
---
⚠️ **Disclaimer:** Educational purpose only. Apni research se trading decisions lena.  
📡 **Data:** Yahoo Finance (real-time)
    """)

app.launch(server_name="0.0.0.0", server_port=7860)