FROM python:3.11-slim

# Set environment variables
ENV DEBIAN_FRONTEND=noninteractive
ENV TZ=UTC

# Install system dependencies
RUN apt-get update && apt-get install -y \
    build-essential \
    libsqlite3-dev \
    && rm -rf /var/lib/apt/lists/*

# Set working directory
WORKDIR /app

# Install Python dependencies
RUN pip install --no-cache-dir --upgrade pip setuptools && \
    pip install --no-cache-dir \
    fastapi==0.113.0 \
    pymongo==4.9.1 \
    pandas==2.2.3 \
    numpy==1.26.4 \
    scikit-learn==1.5.2 \
    joblib==1.4.2 \
    uvicorn==0.30.6

# Copy your application files
COPY . .

# Expose the port
EXPOSE 7860

# Command to run your application
CMD ["python", "app.py"]