FROM node:20-slim AS build

WORKDIR /app
COPY package*.json ./
RUN npm ci
COPY . .
RUN npm run build

FROM node:20-slim AS runtime

WORKDIR /app
ENV NODE_ENV=production
ENV PORT=7860

COPY package*.json ./
RUN npm ci --omit=dev
COPY --from=build /app/dist ./dist
COPY server.ts ./server.ts

EXPOSE 7860
CMD ["npm", "start"]