# Production Dockerfile for Puffin Backend
FROM node:20-alpine

WORKDIR /app

# Install wget for healthcheck
RUN apk add --no-cache wget

# Copy package files
COPY package*.json ./

# Install production dependencies only
RUN npm ci --only=production

# Copy application code
COPY . .

# Create data directory for SQLite
RUN mkdir -p /app/data

# Expose port
EXPOSE 3001

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
  CMD wget --no-verbose --tries=1 --spider http://localhost:3001/health || exit 1

# Start the server
CMD ["node", "index.js"]