# frontend/Dockerfile.production
# Multi-stage build for production

# Build stage
FROM node:18-alpine as builder

WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm ci --only=production

# Copy source code
COPY . .

# Build the application
RUN npm run build

# Production stage
FROM nginx:alpine

# Install curl for healthchecks
RUN apk add --no-cache curl

# Copy built app from builder stage
COPY --from=builder /app/dist /usr/share/nginx/html

# Copy nginx configuration
COPY nginx.conf /etc/nginx/nginx.conf

# Expose port 80
EXPOSE 80

# Add healthcheck
HEALTHCHECK --interval=30s --timeout=3s --start-period=10s --retries=3 \
  CMD curl -f http://localhost/ || exit 1

# Start nginx
CMD ["nginx", "-g", "daemon off;"]