FROM node:18-alpine

# Install Chromium and dependencies for Puppeteer
RUN apk add --no-cache \
    chromium \
    nss \
    freetype \
    harfbuzz \
    ca-certificates \
    ttf-freefont \
    font-noto-emoji

# Set Puppeteer to use installed Chromium
ENV PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium-browser
ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true

WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm install --omit=dev

# Copy application files
COPY server.js ./
COPY qbo_helper.js ./
COPY src ./src
COPY public ./public
COPY templates ./templates

# Create uploads directory
RUN mkdir -p public/uploads && \
    chmod 755 public/uploads

# Expose port
EXPOSE 3000

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
    CMD node -e "require('http').get('http://localhost:3000/api/customers', (r) => {if (r.statusCode !== 200) throw new Error(r.statusCode)})"

# Start server (using modular entry point)
CMD ["node", "src/index.js"]