FROM python:3.12-slim

# Set environment variables to prevent Python from writing pyc files to disk
# and to force stdout and stderr streams to be unbuffered
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

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

# Create and set the working directory
WORKDIR /app

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

# Copy the rest of the application code
COPY . .

# Expose the port that the FastAPI app runs on
EXPOSE 7860

# Run the FastAPI application with Uvicorn
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]