# Stage 1: Build stage
FROM node:20-alpine AS builder

WORKDIR /app

# Copy dependency definitions
COPY package*.json ./

# Install dependencies
RUN npm ci || npm install

# Copy application source
COPY . .

# Build Vite application for production
RUN npm run build

# Stage 2: Production Nginx Server
FROM nginx:alpine

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

# Copy compiled static assets from build stage
COPY --from=builder /app/dist /usr/share/nginx/html

# Copy entrypoint script for dynamic runtime environment variables
COPY docker-entrypoint.sh /docker-entrypoint.sh
RUN chmod +x /docker-entrypoint.sh

# Expose port 3000
EXPOSE 3000

# Set entrypoint and default command
ENTRYPOINT ["/docker-entrypoint.sh"]
CMD ["nginx", "-g", "daemon off;"]