FROM node:25.7-slim AS base
ENV PNPM_HOME="/pnpm"
ENV PATH="$PNPM_HOME:$PATH"
RUN npm install -g pnpm@10.30.3
WORKDIR /app
COPY package.json pnpm-lock.yaml ./

FROM base AS prod-deps
RUN --mount=type=cache,id=pnpm,target=/pnpm/store pnpm install --frozen-lockfile --config.autoInstallPeers=false

FROM base AS build
RUN --mount=type=cache,id=pnpm,target=/pnpm/store pnpm install --frozen-lockfile --config.autoInstallPeers=false
COPY . .
RUN pnpm run docs:build

FROM base
ENV NODE_ENV=production
COPY --from=prod-deps /app/node_modules /app/node_modules
COPY --from=build /app/docs/.vitepress/dist /app/docs/.vitepress/dist

EXPOSE 4173
CMD ["pnpm", "docs:preview"]