FROM node:20-alpine AS base

# --- Install dependencies ---
FROM base AS deps
RUN apk add --no-cache libc6-compat
WORKDIR /app

COPY package.json package-lock.json ./
COPY prisma ./prisma/
RUN npm ci

# --- Build the application ---
FROM base AS builder
WORKDIR /app

COPY --from=deps /app/node_modules ./node_modules
COPY . .

ENV NEXT_TELEMETRY_DISABLED=1
RUN npm run build

# --- Production image ---
FROM base 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 public assets
COPY --from=builder /app/public ./public

# Copy prisma schema + migrations for runtime migrate deploy
COPY --from=builder /app/prisma ./prisma
COPY --from=builder /app/prisma.config.ts ./prisma.config.ts

# Copy standalone build output
COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static

# Copy node_modules for prisma CLI (needed for migrate deploy at startup)
COPY --from=builder /app/node_modules/.prisma ./node_modules/.prisma
COPY --from=builder /app/node_modules/@prisma ./node_modules/@prisma
COPY --from=builder /app/node_modules/prisma ./node_modules/prisma
COPY --from=builder /app/node_modules/dotenv ./node_modules/dotenv
# Create the .bin/prisma symlink so Node resolves __dirname to prisma/build/,
# where the WASM files live (COPY dereferences symlinks, breaking WASM resolution)
RUN mkdir -p ./node_modules/.bin && \
    ln -sf ../prisma/build/index.js ./node_modules/.bin/prisma

# Copy entrypoint script
COPY --chown=nextjs:nodejs docker-entrypoint.sh ./
RUN chmod +x docker-entrypoint.sh

USER nextjs

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

ENTRYPOINT ["./docker-entrypoint.sh"]
CMD ["node", "server.js"]