FROM python:3.11-slim

WORKDIR /app

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

# Create cache directory with proper permissions
RUN mkdir -p /.cache && chmod 777 /.cache
ENV HF_HOME=/.cache/huggingface
ENV TRANSFORMERS_CACHE=/.cache/huggingface/transformers

# Copy requirements first for better caching
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy app files
COPY . .

# Expose port
EXPOSE 7860

# Run the app
CMD ["python", "app.py"]