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

WORKDIR /app

# Copy package files and install dependencies
COPY package.json package-lock.json ./
RUN npm ci

# Copy the rest of the application source code
COPY . .

# Build the application for production
RUN npm run build

# Stage 2: Serve the application with a simple Node.js server
FROM node:20-alpine

WORKDIR /app

# Install a simple and lightweight HTTP server globally
RUN npm install -g http-server

# Copy the built static assets from the builder stage
COPY --from=builder /app/dist ./dist

# Copy the custom entrypoint script to the image and make it executable
COPY entrypoint.sh /docker-entrypoint.sh
RUN chmod +x /docker-entrypoint.sh

# Expose the port the server will run on, matching your compose file
EXPOSE 5174

# The entrypoint will run at container startup, performing any necessary setup.
# It should end with 'exec "$@"' to run the CMD.
ENTRYPOINT ["/docker-entrypoint.sh"]

# The CMD specifies the main process to run: the http-server.
CMD ["http-server", "dist", "-p", "5174"]