# Dockerfile.ws — frontend build (STORAGE=ws) served by Caddy
# Same-origin: Caddy proxies /api + /ws to backend. No backend URL baked at build.

FROM node:18-alpine AS build
WORKDIR /app

# workspaces root
COPY package*.json ./
COPY shared/package.json ./shared/
COPY server/package.json ./server/
RUN npm install --include-workspace-root

COPY shared/ ./shared/
COPY src/ ./src/
COPY public/ ./public/

# Build with ws storage (no backend URL — same-origin via Caddy proxy)
ARG REACT_APP_TRACKER_APP_ID=ttrpg-initiative-tracker-default
ENV REACT_APP_STORAGE=ws
ENV REACT_APP_TRACKER_APP_ID=$REACT_APP_TRACKER_APP_ID
RUN NODE_OPTIONS=--openssl-legacy-provider npm run build

# Stage 2: Caddy serves static + proxies API/WS
FROM caddy:2-alpine

COPY --from=build /app/build /srv
COPY Caddyfile /etc/caddy/Caddyfile

EXPOSE 80