FROM node:20-slim

WORKDIR /app

# Install Chromium dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    chromium \
    fonts-liberation \
    libatk1.0-0 libatk-bridge2.0-0 libcups2 libxcomposite1 \
    libxdamage1 libxrandr2 libgbm1 libpango-1.0-0 libcairo2 \
    libasound2 libnspr4 libnss3 \
    && rm -rf /var/lib/apt/lists/*

ENV PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium
ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true

COPY package*.json ./
RUN npm install

COPY . .

CMD ["node", "server.js"]

EXPOSE 3100