# --- Stage 1: Build ---
FROM node:22-slim AS builder

WORKDIR /app

# Install dependencies (npm ci — стабилен под qemu-эмуляцией arm64 в multi-arch сборке)
COPY package.json package-lock.json ./
RUN npm ci

# Copy source
COPY prisma ./prisma/
COPY tsconfig.json next.config.ts postcss.config.mjs tailwind.config.ts components.json ./
COPY public ./public/
COPY src ./src/

# Generate Prisma client
RUN npx prisma generate

# Build Next.js (output: standalone)
RUN npx next build

# Copy static assets into standalone
RUN cp -r .next/static .next/standalone/.next/ && \
    cp -r public .next/standalone/

# --- Stage 2: Production ---
FROM node:22-slim AS runner

WORKDIR /app

ENV NODE_ENV=production
ENV PORT=3000
ENV HOSTNAME="0.0.0.0"

# OpenSSL для Prisma (SQLite) + curl для healthcheck
RUN apt-get update && apt-get install -y --no-install-recommends \
    openssl \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Create non-root user
RUN addgroup --system --gid 1001 nodejs && \
    adduser --system --uid 1001 nextjs

# Copy standalone output
COPY --from=builder /app/.next/standalone ./

# Copy static files
COPY --from=builder /app/.next/standalone/.next ./.next

# Copy Prisma schema for potential migrations
COPY --from=builder /app/prisma ./prisma/

# Create db and uploads directories
RUN mkdir -p /app/db /app/uploads && chown nextjs:nodejs /app/db /app/uploads

# Switch to non-root
USER nextjs

EXPOSE 3000

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