# Multi-stage build for Next.js 16 with Webpack (not Turbopack)
# Using Debian Slim for better Prisma compatibility

FROM node:22-slim AS base
# Install dependencies only when needed
FROM base AS deps
WORKDIR /app

# Install system dependencies for Prisma and sharp
RUN apt-get update && apt-get install -y --no-install-recommends \
    openssl \
    && rm -rf /var/lib/apt/lists/*

# Install dependencies based on the preferred package manager
COPY package.json package-lock.json* ./
RUN npm install --legacy-peer-deps

# Rebuild the source code only when needed
FROM base AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .

# Generate Prisma Client before build
RUN npx prisma generate

# Build Next.js with Webpack (not Turbopack) to avoid Tailwind CSS issues
ENV NEXT_TELEMETRY_DISABLED=1
RUN npm run build

# Ensure Prisma binaries are in all search locations
RUN mkdir -p /app/prisma/client-generated && \
    cp -r node_modules/.prisma/client/* /app/prisma/client-generated/ && \
    mkdir -p /app/.prisma/client && \
    cp -r node_modules/.prisma/client/* /app/.prisma/client/ && \
    mkdir -p /app/.next/server && \
    cp -r node_modules/@prisma/engines/*.node /app/.next/server/ 2>/dev/null || true

# Production image, copy all the files and run next
FROM base AS runner
WORKDIR /app

ENV NODE_ENV=production
ENV NEXT_TELEMETRY_DISABLED=1

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

COPY --from=builder /app/public ./public

# Set the correct permission for prerender cache
RUN mkdir .next
RUN chown nextjs:nodejs .next

# Automatically leverage output traces to reduce image size
COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
COPY --from=builder --chown=nextjs:nodejs /app/.next/server ./.next/server

# Copy Prisma for runtime - ALL locations including the generated client AND engines
COPY --from=builder /app/prisma ./prisma
COPY --from=builder /app/.prisma ./.prisma
COPY --from=builder --chown=nextjs:nodejs /app/node_modules/.prisma ./node_modules/.prisma
COPY --from=builder --chown=nextjs:nodejs /app/node_modules/@prisma ./node_modules/@prisma

USER nextjs

EXPOSE 3000

ENV PORT=3000
ENV HOSTNAME="0.0.0.0"

# server.js is created by next build from the standalone output
CMD ["node", "server.js"]