# Stage 1: Build
FROM node:20-alpine AS builder
WORKDIR /app
COPY package*.json ./
RUN npm install --legacy-peer-deps
COPY . .
RUN npm run build

# Stage 2: NGINX
FROM nginx:alpine

RUN rm -rf /usr/share/nginx/html/*
COPY --from=builder /app/dist /usr/share/nginx/html

# Runtime env injection
COPY docker-entrypoint.sh /docker-entrypoint.sh
RUN chmod +x /docker-entrypoint.sh
RUN echo "window.env = {}" > /usr/share/nginx/html/env.js

CMD ["/docker-entrypoint.sh"]