# Merkle Service Dockerfile
FROM node:18-alpine

# Install build dependencies
RUN apk add --no-cache \
    python3 \
    make \
    g++ \
    postgresql-client

WORKDIR /app

# Copy package files
COPY package*.json ./
RUN npm ci --only=production

# Copy application code
COPY . .

# Create logs directory
RUN mkdir -p logs

# Healthcheck
HEALTHCHECK --interval=30s --timeout=3s --start-period=40s --retries=3 \
    CMD node -e "require('http').get('http://localhost:8082/health', (r) => {r.statusCode === 200 ? process.exit(0) : process.exit(1)})"

EXPOSE 8082

# Entry point script
COPY docker-entrypoint.sh /usr/local/bin/
RUN chmod +x /usr/local/bin/docker-entrypoint.sh
ENTRYPOINT ["docker-entrypoint.sh"]

CMD ["node", "src/index.js"]