# ================================
# Vera - AI Coaching Dashboard
# Streamlit + PyAudio + Whisper
# ================================

FROM python:3.13.7

WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y \
    build-essential \
    portaudio19-dev \
    ffmpeg \
    libsndfile1 \
    && rm -rf /var/lib/apt/lists/*

# Copy all app files
COPY . /app

# Install Python dependencies
RUN pip install --no-cache-dir \
    streamlit \
    openai \
    python-dotenv \
    pyaudio \
    transformers \
    torch \
    plotly \
    pandas

# Set environment variables
ENV STREAMLIT_SERVER_PORT=7860
ENV STREAMLIT_SERVER_ENABLECORS=false
ENV STREAMLIT_SERVER_HEADLESS=true

# Create and set writable cache directories
RUN mkdir -p /app/cache && chmod -R 777 /app/cache
ENV HF_HOME=/app/cache
ENV TRANSFORMERS_CACHE=/app/cache

# (Optional but helpful for Hugging Face Spaces)
ENV XDG_CACHE_HOME=/app/cache

# Expose Streamlit’s default port
EXPOSE 7860

# Run the app
CMD ["streamlit", "run", "main.py"]