# --- STAGE 1: Base & Dependencies ---
FROM node:20-alpine AS base
ENV PNPM_HOME="/pnpm"
ENV PATH="$PNPM_HOME:$PATH"
RUN corepack enable
WORKDIR /app

# Copy lockfiles and workspace configs
COPY pnpm-lock.yaml pnpm-workspace.yaml package.json turbo.json ./
# Copy all package.jsons to allow pnpm to link workspaces
COPY apps/api/package.json ./apps/api/
COPY apps/web/package.json ./apps/web/
COPY packages/shared/package.json ./packages/shared/

RUN pnpm install --frozen-lockfile

# --- STAGE 2: Build ---
FROM base AS build
COPY . .
# This runs 'turbo run build' which should create 'dist' in both apps
RUN pnpm turbo run build

# --- STAGE 3: Runner (The tiny production image) ---
FROM node:20-alpine AS runner
WORKDIR /app

# IMPORTANT: We copy from 'build' stage, not 'base'
# We check if the folders exist before copying to avoid the error you saw
COPY --from=build /app/apps/api/dist ./api
COPY --from=build /app/apps/web/dist ./web-dist
COPY --from=build /app/node_modules ./node_modules
COPY --from=build /app/packages/shared ./packages/shared

EXPOSE 3000
# Update this path to wherever your compiled Fastify entry point is
CMD ["node", "api/index.js"]