# Stage 1: Build the frontend
FROM node:20 AS builder

WORKDIR /app
COPY . .

RUN npm install
RUN npm run build

# Stage 2: Serve with nginx
FROM nginx:alpine

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

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

# Copy the runtime env template + entrypoint
COPY public/env.js.template /usr/share/nginx/html/env.js.template
COPY docker-entrypoint.sh /entrypoint.sh

RUN chmod +x /entrypoint.sh

EXPOSE 80
ENTRYPOINT ["/entrypoint.sh"]