FROM python:3.10-slim

# Set working directory
WORKDIR /app

# Install system dependencies for audio processing
RUN apt-get update && apt-get install -y \
    build-essential \
    libsndfile1-dev \
    ffmpeg \
    espeak-ng \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements and install Python dependencies
COPY requirements.txt .

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

# Copy application code
COPY . .

# Expose port for Hugging Face Spaces
EXPOSE 7860

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