FROM pytorch/pytorch:2.0.0-cuda11.7-cudnn8-devel

WORKDIR /app

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

# Copy requirements first for better caching
COPY requirements.txt .

# Install Python dependencies
RUN pip install --no-cache-dir -r requirements.txt

# Copy source code
COPY compact_ai_model/ ./compact_ai_model/
COPY test_implementation.py .

# Create data directory
RUN mkdir -p data checkpoints

# Expose port
EXPOSE 8000

# Health check
HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:8000/health || exit 1

# Default command
CMD ["python", "-m", "compact_ai_model.api.main", "--host", "0.0.0.0", "--port", "8000"]