FROM python:3.10-slim

# Set environment variables for Hugging Face cache
# Before running your app
ENV HF_HOME=/app/hf_cache
ENV TRANSFORMERS_CACHE=/app/hf_cache
ENV XDG_CACHE_HOME=/app/hf_cache
RUN mkdir -p /app/hf_cache && chmod -R 777 /app/hf_cache

# Create working directory
WORKDIR /code

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

# Install Python packages
COPY requirements.txt .
RUN pip install --no-cache-dir --upgrade pip \
 && pip install --no-cache-dir -r requirements.txt

# Copy app code
COPY . .

# Create model cache directory
RUN mkdir -p /code/hf_cache

# Expose FastAPI port
EXPOSE 7860

# Start the app
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]