FROM node:22-alpine AS base
ENV PNPM_HOME="/pnpm"
ENV PATH="$PNPM_HOME:$PATH"
RUN corepack enable

FROM base AS builder
WORKDIR /app
COPY pnpm-workspace.yaml pnpm-lock.yaml package.json ./
COPY apps/gateway/package.json ./apps/gateway/
COPY packages/ ./packages/
RUN pnpm install --frozen-lockfile
COPY . .
RUN pnpm --filter @mosaic/gateway build

FROM base AS runner
WORKDIR /app
ENV NODE_ENV=production
COPY --from=builder /app/apps/gateway/dist ./dist
COPY --from=builder /app/apps/gateway/package.json ./package.json
COPY --from=builder /app/node_modules ./node_modules
EXPOSE 4000
CMD ["node", "dist/main.js"]