FROM node:22-alpine AS base

FROM base AS deps
RUN apk add --no-cache libc6-compat
WORKDIR /app
COPY package.json ./
RUN npm install --ignore-scripts

FROM base AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .
RUN node -e "const fs=require('fs'); const f='next.config.ts'; let c=fs.readFileSync(f,'utf8'); if(!c.includes('ignoreBuildErrors')){c=c.replace('};','  typescript: { ignoreBuildErrors: true },\n};'); fs.writeFileSync(f,c);}"
RUN node -e "const fs=require('fs'); const f='next.config.ts'; let c=fs.readFileSync(f,'utf8'); if(!c.includes('output')){c=c.replace('};','  output: \"standalone\",\n};'); fs.writeFileSync(f,c);}"
RUN npm run build

FROM base AS runner
WORKDIR /app
ENV NODE_ENV=production
RUN addgroup --system --gid 1001 nodejs && adduser --system --uid 1001 nextjs
COPY --from=builder /app/public ./public
COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
USER nextjs
EXPOSE 3000
ENV PORT=3000 HOSTNAME="0.0.0.0"
CMD ["node", "server.js"]