Dockerfile.backend

ARG NODE_VERSION=22-bookworm-slim

FROM node:${NODE_VERSION} AS builder
RUN apt-get update -y && apt-get install -y openssl && rm -rf /var/lib/apt/lists/*
WORKDIR /app

COPY package.json package-lock.json tsconfig.base.json ./
COPY packages/shared/package.json ./packages/shared/
COPY apps/web/package.json ./apps/web/
COPY apps/backend/package.json ./apps/backend/

RUN npm ci && npm install --no-audit --no-fund

COPY packages/shared ./packages/shared
COPY apps/backend ./apps/backend

RUN printf '%s\n' 'POSTGRES_URL=postgresql://build:build@127.0.0.1:5432/build' > /app/.env

RUN npm run build -w @nodejs-monorepo/shared \
	&& npm run db:generate -w @nodejs-monorepo/backend \
	&& npm run build -w @nodejs-monorepo/backend

FROM node:${NODE_VERSION} AS runner
RUN apt-get update -y && apt-get install -y openssl && rm -rf /var/lib/apt/lists/*
WORKDIR /app
ENV NODE_ENV=production

COPY package.json package-lock.json ./
COPY packages/shared/package.json ./packages/shared/
COPY apps/web/package.json ./apps/web/
COPY apps/backend/package.json ./apps/backend/

# Prisma CLI is required only for prisma migrate deploy in compose one-off containers.
RUN npm ci --omit=dev \
	&& npm install prisma@7.4.2 --no-save --no-audit --no-fund

# prisma.config imports loadEnvFile for monorepo root .env; provide an empty stub so migrations work when Compose injects env vars.
RUN touch /app/.env

COPY --from=builder /app/packages/shared/dist ./packages/shared/dist
COPY --from=builder /app/apps/backend/dist ./apps/backend/dist
COPY --from=builder /app/apps/backend/prisma ./apps/backend/prisma

USER node
WORKDIR /app/apps/backend

EXPOSE 3000
CMD ["node", "dist/src/main.js"]