Dockerfile.production

# Production Dockerfile
FROM node:20-slim

# Install system dependencies
RUN apt-get update && apt-get install -y \
    tesseract-ocr \
    tesseract-ocr-eng \
    tesseract-ocr-fra \
    tesseract-ocr-deu \
    tesseract-ocr-spa \
    ghostscript \
    unpaper \
    pngquant \
    qpdf \
    python3 \
    build-essential \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Copy package files
COPY package*.json ./

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

# Copy source code
COPY . .

# Build the application
RUN npm run build

# Create necessary directories
RUN mkdir -p /app/uploads /app/processed /app/output /app/tmp && \
    chown -R node:node /app

# Switch to non-root user
USER node

# Expose port
EXPOSE 3000

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:3000/api/health || exit 1

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