# ============================================
# Nele & Till Wedding Gallery
# Multi-stage Docker build
# ============================================

# --- Stage 1: Dependencies ---
FROM node:20.18-alpine AS deps
RUN apk add --no-cache libc6-compat python3 make g++ openssl
WORKDIR /app

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

# --- Stage 2: Build ---
FROM node:20.18-alpine AS builder
RUN apk add --no-cache openssl
WORKDIR /app

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

# Generate Prisma client
RUN npx prisma generate

# Build Next.js
ENV NEXT_TELEMETRY_DISABLED=1
RUN npm run build

# --- Stage 3: Production ---
FROM node:20.18-alpine AS runner
WORKDIR /app

ENV NODE_ENV=production
ENV NEXT_TELEMETRY_DISABLED=1

# Install runtime dependencies (ffmpeg for video, vips for sharp)
RUN apk add --no-cache \
    ffmpeg \
    vips-dev \
    wget \
    openssl \
    && addgroup --system --gid 1001 nodejs \
    && adduser --system --uid 1001 nextjs

# Copy built application (standalone output)
COPY --from=builder /app/public ./public
COPY --from=builder /app/.next/standalone ./
COPY --from=builder /app/.next/static ./.next/static
COPY --from=builder /app/prisma ./prisma

# Copy additional node_modules needed at runtime (not bundled by standalone)
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/bullmq ./node_modules/bullmq
COPY --from=builder /app/node_modules/ioredis ./node_modules/ioredis
COPY --from=builder /app/node_modules/archiver ./node_modules/archiver
COPY --from=builder /app/node_modules/bcrypt ./node_modules/bcrypt
COPY --from=builder /app/node_modules/sharp ./node_modules/sharp

# Copy entrypoint
COPY docker-entrypoint.sh ./
RUN chmod +x docker-entrypoint.sh

# Create directories for media and cache
RUN mkdir -p /media /cache/thumbnails /cache/previews /cache/download \
    && chown -R nextjs:nodejs /cache

USER nextjs

EXPOSE 3000

ENV PORT=3000
ENV HOSTNAME="0.0.0.0"

HEALTHCHECK --interval=30s --timeout=10s --start-period=30s --retries=3 \
  CMD wget -qO- http://localhost:3000/api/health || exit 1

CMD ["./docker-entrypoint.sh"]