# Use Python 3.12 to avoid audioop module removed in Python 3.13
FROM python:3.12-slim

# Set working directory
WORKDIR /app

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

# Copy requirements first for better caching
COPY requirements.txt .

# Install Python dependencies
RUN pip install --no-cache-dir -r requirements.txt

# Copy application files
COPY *.py ./

# Create data directory
RUN mkdir -p /app/data

# Set environment variables
ENV PYTHONUNBUFFERED=1
ENV GRADIO_SERVER_NAME=0.0.0.0

# Expose port
EXPOSE 7860

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