# syntax=docker/dockerfile:1.6
FROM node:22-alpine

WORKDIR /app

# 👇 rompe cache (cambia este número si sigue cacheando)
ARG CACHE_BUST=1

# Copiamos manifests primero
COPY package*.json ./

# 👇 DEBUG: que lo veamos en logs sí o sí
RUN echo "CACHE_BUST=$CACHE_BUST" \
 && ls -la \
 && echo "---- package-lock exists? ----" \
 && (test -f package-lock.json && echo "OK: package-lock.json found" || (echo "ERROR: package-lock.json NOT found" && exit 1))

RUN --mount=type=cache,target=/root/.npm npm ci --omit=dev

COPY . .

ENV NODE_ENV=production
EXPOSE 3000
CMD ["npm","run","start"]