FROM python:3.10-slim

WORKDIR /app

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

# Create cache directory with proper permissions
RUN mkdir -p /app/cache && chmod 777 /app/cache
RUN mkdir -p /app/models && chmod 777 /app/models

# Set environment variables for caching
ENV HF_HOME=/app/cache
ENV TRANSFORMERS_CACHE=/app/cache
ENV HF_DATASETS_CACHE=/app/cache
ENV TORCH_HOME=/app/cache
ENV PYTHONPATH=/app
ENV FLASK_APP=app.py

# Copy requirements and install Python dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy application code
COPY . .

# Expose port
EXPOSE 7860

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