FROM node:18

# Install Python and required dependencies
RUN apt-get update && apt-get install -y \
    python3 \
    python3-pip \
    python3-dev \
    python3-venv \
    build-essential \
    libsndfile1 \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Copy Python requirements and install in virtual environment
COPY requirements.txt ./
RUN python3 -m venv /opt/venv
ENV PATH="/opt/venv/bin:$PATH"
RUN pip install -r requirements.txt

# Copy package files
COPY package.json yarn.lock* ./
COPY .yarnrc ./

# Install Node.js dependencies
RUN yarn install --frozen-lockfile

# Copy application code
COPY . .

# Make Python script executable
RUN chmod +x speech_processor.py

# Expose port
EXPOSE 5080

# Ensure virtual environment is active for runtime
ENV PATH="/opt/venv/bin:$PATH"

# Start the application
CMD ["yarn", "start"]