FROM python:3.10-slim

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

# Set writable cache dirs for librosa & numba
ENV MPLCONFIGDIR=/tmp
ENV NUMBA_CACHE_DIR=/tmp

# Set working directory
WORKDIR /app

# Copy files
COPY . .

# Install Python dependencies
RUN pip install --upgrade pip && pip install -r requirements.txt

# Expose default Gradio port
EXPOSE 7860

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