# Starting from node
FROM node:22-slim

# Install build dependencies
RUN apt-get update && \
    apt-get install -y ffmpeg python3 make g++

# Set the working directory
WORKDIR /app
RUN chown node:node ./
USER node

# Copy package files first
COPY --chown=node:node package.json package-lock.json* .

# Install app dependencies
ENV NODE_ENV=production
RUN npm ci --only=production --ignore-scripts && \
    npm install bufferutil zlib-sync && \
    npm cache clean --force

# Copy the builded files
COPY --chown=node:node ./dist/* .

# Return to root user to remove build dependencies
USER root
RUN apt-get remove -y python3 make g++ && \
    apt-get autoremove -y && \
    rm -rf /var/lib/apt/lists/*

# Go back to node user
USER node

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