FROM python:3.10-slim-bullseye

# Set working directory
WORKDIR /app

# Install system dependencies first (including curl)
RUN apt-get update && apt-get install -y \
    gcc \
    g++ \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements file first to leverage Docker cache
COPY requirements.txt .

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

# Copy application code
COPY . .

# Set environment variables
ENV HF_HOME=/tmp/cache
ENV PORT=7860

# Create cache directory (if still needed)
RUN mkdir -p ${HF_HOME} && chmod 777 ${HF_HOME}

# Expose port
EXPOSE $PORT

# Command to run the FastAPI app
CMD bash -c "while true; do curl -s https://xce009-inference-test.hf.space/ping >/dev/null && sleep 300 || sleep 300; done & uvicorn model_service_api:app --host 0.0.0.0 --port $PORT"