# syntax=docker/dockerfile:1

########## Étape 1 : compilation TypeScript ##########
FROM node:24-alpine AS build
WORKDIR /src
COPY package.json package-lock.json ./
RUN npm ci --no-audit --no-fund
COPY tsconfig.json ./
COPY src ./src
RUN npm run build

########## Étape 2 : dépendances de production uniquement ##########
FROM node:24-alpine AS deps
WORKDIR /src
COPY package.json package-lock.json ./
RUN npm ci --omit=dev --no-audit --no-fund

########## Étape 3 : runtime ##########
FROM node:24-alpine AS runtime
ENV NODE_ENV=production PORT=3000
WORKDIR /app
COPY package.json ./
COPY --from=deps /src/node_modules ./node_modules
COPY --from=build /src/dist ./dist
USER node
EXPOSE 3000
CMD ["node", "dist/server.js"]
