# --- builder ---
FROM node:22-alpine AS builder
WORKDIR /repo

RUN corepack enable && corepack prepare pnpm@10.28.0 --activate

COPY pnpm-workspace.yaml package.json pnpm-lock.yaml tsconfig.base.json ./
COPY apps/api/package.json ./apps/api/
COPY packages/db/package.json ./packages/db/
COPY packages/shared/package.json ./packages/shared/

RUN pnpm install --frozen-lockfile

COPY apps/api ./apps/api
COPY packages/db ./packages/db
COPY packages/shared ./packages/shared

# Die Workspace-Libs werden zur Laufzeit (Node) als JS geladen. Ihre tsconfig hat
# jedoch noEmit:true und main zeigt auf die TS-Quelle — Node kann das nicht laden.
# Daher hier mit Emit kompilieren und main/exports im Image auf die dist-Artefakte
# umbiegen (nur im Image; Repo-Quelle, Dev-Modus und Web-/Vite-Build bleiben unberührt).
RUN pnpm exec tsc -p packages/shared/tsconfig.json --noEmit false \
 && pnpm exec tsc -p packages/db/tsconfig.json --noEmit false \
 && pnpm --filter api build \
 && node -e "const fs=require('fs');for(const p of ['packages/db','packages/shared']){const f=p+'/package.json';const j=JSON.parse(fs.readFileSync(f,'utf8'));const fix=s=>s.replace('./src/','./dist/').replace(/[.]ts$/,'.js');if(j.main){j.main=fix(j.main);j.types=j.main.replace(/[.]js$/,'.d.ts');}if(j.exports)for(const k in j.exports){if(typeof j.exports[k]==='string')j.exports[k]=fix(j.exports[k]);}fs.writeFileSync(f,JSON.stringify(j,null,2));}"

# --- runtime ---
FROM node:22-alpine AS runtime
WORKDIR /app
ENV NODE_ENV=production

RUN corepack enable && corepack prepare pnpm@10.28.0 --activate

COPY --from=builder /repo/pnpm-workspace.yaml /repo/package.json /repo/pnpm-lock.yaml ./
COPY --from=builder /repo/apps/api/package.json ./apps/api/
COPY --from=builder /repo/packages/db ./packages/db
COPY --from=builder /repo/packages/shared ./packages/shared
COPY --from=builder /repo/apps/api/dist ./apps/api/dist

RUN pnpm install --frozen-lockfile --prod

EXPOSE 3000
WORKDIR /app/apps/api
CMD ["node", "dist/server.js"]