FROM node:18-alpine AS builder

# Set working directory
WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm ci --only=production

# Copy application files
COPY . .

# Remove development files
RUN rm -rf .git .gitignore docker-compose.yml Dockerfile README.md

# Final stage
FROM node:18-alpine

WORKDIR /app

# Create non-root user
RUN addgroup -g 1001 -S nodejs
RUN adduser -S tourism -u 1001

# Copy from builder
COPY --from=builder --chown=tourism:nodejs /app .

# Create uploads directory
RUN mkdir -p public/uploads && chown tourism:nodejs public/uploads

# Switch to non-root user
USER tourism

# Expose port
EXPOSE 3000

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD node -e "require('http').get('http://localhost:3000', (res) => { process.exit(res.statusCode === 200 ? 0 : 1) })"

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