# Use Python 3.12 slim image
FROM python:3.12-slim

# Install git (needed for pip install from github)
RUN apt-get update && apt-get install -y git && rm -rf /var/lib/apt/lists/*

# Set up a new user named "user" with user ID 1000
RUN useradd -m -u 1000 user

# Switch to the "user" user
USER user

# Set home to the user's home directory
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH \
    PYTHONUNBUFFERED=1

# Set the working directory to the user's home directory
WORKDIR $HOME/app

# Copy requirements first for better caching
COPY --chown=user requirements.txt .

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

# Copy the application code
COPY --chown=user . .

# Expose port 7860 (HuggingFace Spaces default)
EXPOSE 7860

# Run the FastAPI app with uvicorn
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]