Dockerfile

# Build stage
FROM node:20-slim AS builder

# Set working directory
WORKDIR /app

# Copy package files
COPY cruciqe-id-card-backend/package*.json ./

# Install all dependencies (including dev dependencies for building)
RUN npm ci

# Copy TypeScript config
COPY cruciqe-id-card-backend/tsconfig.json ./
COPY cruciqe-id-card-backend/scripts ./scripts

# Copy source files
COPY cruciqe-id-card-backend/src ./src

# Build TypeScript
RUN npm run build

# Production stage
FROM node:20-slim

# Install system dependencies for Puppeteer
RUN apt-get update && apt-get install -y \
    chromium \
    chromium-sandbox \
    fonts-liberation \
    libappindicator3-1 \
    libasound2 \
    libatk-bridge2.0-0 \
    libatk1.0-0 \
    libcups2 \
    libdbus-1-3 \
    libdrm2 \
    libgbm1 \
    libgtk-3-0 \
    libnspr4 \
    libnss3 \
    libx11-xcb1 \
    libxcomposite1 \
    libxdamage1 \
    libxfixes3 \
    libxrandr2 \
    xdg-utils \
    && rm -rf /var/lib/apt/lists/*

# Set working directory
WORKDIR /app

# Copy package files
COPY cruciqe-id-card-backend/package*.json ./

# Install only production dependencies
RUN npm ci --only=production && npm cache clean --force

# Copy built files from builder stage
COPY --from=builder /app/dist ./dist

# Expose port 7860 (required for Hugging Face Spaces)
EXPOSE 7860

# Set environment variables for Puppeteer
ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true
ENV PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium

# Set port to 7860 (required for HF Spaces)
ENV PORT=7860
ENV NODE_ENV=production
ENV STORAGE_DIR=/app/storage
RUN mkdir -p /app/storage/students /app/storage/cards
VOLUME ["/app/storage"]

# Run the application
CMD ["node", "dist/index.js"]