FROM node:20-alpine

WORKDIR /app

# Copy package files
COPY package*.json ./

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

# Copy application files
COPY server.js .
COPY executor.js .
COPY storage.js .
COPY logger.js .
COPY token-consumer.html .

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

# Expose port
EXPOSE 7860

# Set environment
ENV NODE_ENV=production
ENV PORT=7860

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
  CMD wget --no-verbose --tries=1 --spider http://localhost:7860/health || exit 1

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