FROM node:18-alpine

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

# Create app directory
WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm install --production

# Copy application code
COPY . .

# Create necessary directories
RUN mkdir -p logs reports

# Non-root user
RUN addgroup -g 1001 -S nodejs
RUN adduser -S nodejs -u 1001
RUN chown -R nodejs:nodejs /app

USER nodejs

# Expose ports
EXPOSE 3005 9105

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=40s --retries=3 \
    CMD node -e "require('http').get('http://localhost:3005/health', (res) => process.exit(res.statusCode === 200 ? 0 : 1))"

# Start the service
CMD ["node", "src/index.js"]