FROM node:22-slim AS base
ENV PNPM_HOME="/pnpm"
ENV PATH="$PNPM_HOME:$PATH"
RUN corepack enable && corepack prepare pnpm@latest --activate
WORKDIR /app

# --- Dependencies ---
FROM base AS deps
COPY package.json pnpm-lock.yaml pnpm-workspace.yaml ./
RUN pnpm install --frozen-lockfile

# --- Development ---
FROM base AS dev
COPY --from=deps /app/node_modules ./node_modules
COPY . .
ENV NODE_ENV=development
ENV WATCHPACK_POLLING=true
EXPOSE 3000
CMD ["pnpm", "dev"]

# --- Migrator (deps + src only — runs migrations before app starts) ---
FROM base AS migrator
COPY --from=deps /app/node_modules ./node_modules
COPY . .
# --experimental-strip-types: run migrate.ts + migration files as TypeScript natively.
# --no-require-module is intentionally omitted: it was added in Node 22.12.0 and the
# cached base image may be older; our minimal migrate script doesn't load lexical so
# there are no TLA/ESM issues that required that flag.
ENV NODE_OPTIONS="--experimental-strip-types"
CMD ["node", "src/scripts/migrate.ts"]

# --- Build ---
FROM base AS build
COPY --from=deps /app/node_modules ./node_modules
COPY . .
ENV NEXT_TELEMETRY_DISABLED=1
RUN pnpm build

# --- Production ---
FROM node:22-slim AS runner
WORKDIR /app
ENV NODE_ENV=production
ENV NEXT_TELEMETRY_DISABLED=1

RUN addgroup --system --gid 1001 nodejs && \
    adduser --system --uid 1001 nextjs

COPY --from=build /app/public ./public
COPY --from=build --chown=nextjs:nodejs /app/.next/standalone ./
COPY --from=build --chown=nextjs:nodejs /app/.next/static ./.next/static

USER nextjs
EXPOSE 3000
ENV PORT=3000
ENV HOSTNAME="0.0.0.0"

CMD ["node", "server.js"]