# Dependencies stage
FROM node:20-alpine AS deps
WORKDIR /app

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

# Build stage
FROM node:20-alpine AS builder
WORKDIR /app

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

# Set production environment
ENV NEXT_TELEMETRY_DISABLED=1
ENV NODE_ENV=production

RUN npm run build

# Production stage
FROM node:20-alpine AS runner
WORKDIR /app

RUN apk upgrade --no-cache
RUN rm -rf /usr/local/lib/node_modules /usr/local/bin/npm /usr/local/bin/npx /usr/local/bin/corepack /opt/yarn* /pnpm

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 permissions for prerender cache
RUN mkdir .next
RUN chown nextjs:nodejs .next

# Copy standalone output
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
ENV HOSTNAME="0.0.0.0"

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

# Development stage
FROM node:20-alpine AS dev
WORKDIR /app

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

COPY . .

ENV NODE_ENV development
ENV NEXT_TELEMETRY_DISABLED 1

EXPOSE 3000

CMD ["npm", "run", "dev"]
