# NexusCRM + Lead Gen Pro: Unified Cloud Dockerfile
# Optimized for Hugging Face Spaces (Docker SDK)

# Using Python 3.10 slim for a balance of speed and stability
FROM python:3.10-slim

# Prevent Python from writing .pyc files and enable unbuffered logging
ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    # Hugging Face Spaces port is 7860
    PORT=7860 \
    # Playwright headless requirements
    PLAYWRIGHT_BROWSERS_PATH=/app/pw-browsers

# Install system dependencies required for Chromium and Playwright
RUN apt-get update && apt-get install -y --no-install-recommends \
    wget \
    gnupg \
    libnss3 \
    libnspr4 \
    libatk1.0-0 \
    libatk-bridge2.0-0 \
    libcups2 \
    libdrm2 \
    libxkbcommon0 \
    libxcomposite1 \
    libxdamage1 \
    libxext6 \
    libxfixes3 \
    libxrandr2 \
    libgbm1 \
    libpango-1.0-0 \
    libcairo2 \
    libasound2 \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Install Python dependencies (including apify-client for the scraping engine)
RUN pip install --no-cache-dir \
    flask \
    flask-cors \
    playwright \
    supabase \
    pandas \
    python-dotenv \
    gunicorn \
    apify-client

# Install Playwright and the Chromium browser
RUN playwright install chromium
RUN playwright install-deps chromium

# Preparation of the working environment
# The entire folder (app.py, static/, lead_gen_pro/) is copied to /app
COPY . .

# Create a data directory for temporary SQLite files if it doesn't exist
RUN mkdir -p /app/lead_gen_pro/data && chmod 777 /app/lead_gen_pro/data

# Expose the HF port
EXPOSE 7860

# Use gunicorn for a production-ready server in the cloud
# We bind to 0.0.0.0 because it's a container
CMD ["gunicorn", "--bind", "0.0.0.0:7860", "--workers", "1", "--threads", "8", "--timeout", "0", "app:app"]