# syntax=docker/dockerfile:1
FROM oven/bun:1.3.5-alpine AS base
WORKDIR /app
ENV NEXT_TELEMETRY_DISABLED=1

# --------------------------
# Stage 1: Dependencies
# --------------------------
FROM base AS dependencies
COPY package.json bun.lock ./
RUN --mount=type=cache,target=/root/.bun/install/cache \
	bun install --frozen-lockfile

# --------------------------
# Stage 2: Build
# --------------------------
FROM base AS builder
ENV NODE_ENV=production

COPY --from=dependencies /app/node_modules ./node_modules
COPY . .
RUN bun run build

# --------------------------
# Stage 3: Start
# --------------------------
FROM oven/bun:1.3.5-alpine AS runner

RUN addgroup --system --gid 1001 nodejs \
	&& adduser --system --uid 1001 nextjs \
	&& apk add --no-cache dumb-init

WORKDIR /app

COPY --from=builder --chown=nextjs:nodejs /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

CMD ["dumb-init", "bun", "server.js"]