# Base image
FROM python:3.10-slim

# System dependencies
RUN apt-get update && apt-get install -y \
    build-essential \
    libspatialindex-dev \
    curl \
    git \
    && rm -rf /var/lib/apt/lists/*

# Set environment variables
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

# Set working directory
WORKDIR /app

# Copy and install dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir -r requirements.txt

COPY . .

# Expose Streamlit port
EXPOSE 7860

# Run the app (HF Spaces expects port 7860)
CMD ["streamlit", "run", "app.py", "--server.port=7860", "--server.address=0.0.0.0", "--server.enableCORS=false", "--server.enableXsrfProtection=false"]