# --- Dev stage ---
FROM node:22-alpine AS dev
WORKDIR /app
COPY package*.json ./
RUN npm ci
COPY . .
EXPOSE 5173
# Invoke vite directly rather than through `npm run`: under `docker compose
# up -d` (no TTY, no stdin) the npm wrapper printed its banner and exited 0
# immediately, so the dev server never came up.
CMD ["node", "node_modules/vite/bin/vite.js", "--host"]

# --- Build stage ---
# No VITE_API_URL build arg: the production image uses runtime config (/config.js)
# rendered at container startup. See docker/40-render-config.sh.
FROM node:22-alpine AS build
WORKDIR /app
COPY package*.json ./
RUN npm ci
COPY . .
RUN npm run build

# --- Production stage ---
FROM nginx:alpine AS production
# Pull current security fixes for OS packages inherited from the base image
# (e.g. nghttp2-libs CVE-2026-27135), then install envsubst for runtime config.
RUN apk upgrade --no-cache && apk add --no-cache gettext
COPY --from=build /app/dist /usr/share/nginx/html
COPY nginx.conf /etc/nginx/conf.d/default.conf
COPY docker/config.js.template /etc/nginx/templates/config.js.template
COPY docker/40-render-config.sh /docker-entrypoint.d/40-render-config.sh
RUN chmod +x /docker-entrypoint.d/40-render-config.sh
EXPOSE 80
# nginx:alpine's upstream entrypoint runs /docker-entrypoint.d/*.sh then launches nginx.
