# Use Python 3.13 slim image as base
FROM python:3.13-slim

# Set working directory to root
WORKDIR /

# Copy requirements first to leverage Docker cache
COPY requirements.txt .

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

# Install gunicorn
RUN pip install gunicorn

# Copy all application directories and files
COPY main.py .
COPY server/ server/
COPY utils/ utils/
COPY static/ static/
COPY voices/ voices/

# Set default environment variables
ENV HOST=0.0.0.0 \
    PORT=7860 \
    VERIFY_SSL=true \
    MAX_QUEUE_SIZE=100

# Expose the app port (same as ENV PORT)
EXPOSE 7860

# Run the application with Gunicorn
# Format: gunicorn -w <workers> -b <bind-address> <module>:<app-instance>
CMD ["gunicorn", "-w", "2", "-b", "0.0.0.0:7000", "main:app"]