# Lighthouse Scanner Service - Dockerfile
# Node.js service that runs Lighthouse CLI and provides HTTP API

FROM node:20-slim

# Install Chrome dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    chromium \
    fonts-liberation \
    libappindicator3-1 \
    libasound2 \
    libatk-bridge2.0-0 \
    libatk1.0-0 \
    libcups2 \
    libdbus-1-3 \
    libdrm2 \
    libgbm1 \
    libgtk-3-0 \
    libnspr4 \
    libnss3 \
    libxcomposite1 \
    libxdamage1 \
    libxfixes3 \
    libxkbcommon0 \
    libxrandr2 \
    xdg-utils \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Set Chrome path for Lighthouse
ENV CHROME_PATH=/usr/bin/chromium

WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm ci --only=production

# Copy application code
COPY . .

# Create reports directory
RUN mkdir -p reports

# Create non-root user
RUN useradd -m -u 1000 lighthouse && \
    chown -R lighthouse:lighthouse /app
USER lighthouse

EXPOSE 3001

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