FROM python:3.10-slim

RUN apt-get update && apt-get install -y \
    build-essential \
    libgomp1 \
    curl \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Only the files needed for the arb bot (no ML, no TA-Lib, lighter image)
COPY requirements.txt .
RUN pip install --no-cache-dir \
    pandas>=2.1 \
    numpy>=1.26 \
    requests>=2.31 \
    urllib3>=2.0 \
    certifi>=2024.0.0 \
    hyperliquid-python-sdk>=0.23.0 \
    websocket-client>=1.8.0 \
    eth-account>=0.11.0

COPY funding_arb_bot.py .
COPY funding_monitor.py .
COPY telegram_notifier.py .
COPY hbot.py .

RUN mkdir -p reports

# Port 7860 required by Hugging Face Spaces health checks
EXPOSE 7860

ENV PYTHONUNBUFFERED=1

# ── Configuration via HF Secrets ─────────────────────────────────────────────
# Set these in your HF Space settings → Secrets:
#   HYPERLIQUID_PRIVATE_KEY       your API wallet private key
#   HYPERLIQUID_ACCOUNT_ADDRESS   your MAIN wallet address
#   TELEGRAM_BOT_TOKEN            your Telegram bot token
#   TELEGRAM_CHAT_ID              your Telegram chat ID
#   PROXY_URL                     (optional) your proxy endpoint

# Arb parameters (set via Secrets or ENV):
ENV FA_ENTRY_THRESHOLD=0.01
ENV FA_EXIT_THRESHOLD=0.005
ENV FA_MAX_POSITION_USD=200
ENV FA_MAX_CONCURRENT=3
ENV FA_MAX_TOTAL_CAPITAL=500
ENV FA_POLL_INTERVAL=300
ENV FA_MIN_OI_USD=1000000

# Health-check server is embedded — starts automatically on port 7860
CMD ["python", "funding_arb_bot.py"]