# Multi-stage build for Next.js standalone output

# Verwende ein robustes Debian-basiertes Node-Image für native Module
FROM node:20-slim AS base


# Install dependencies only when needed
FROM base AS deps
WORKDIR /app
COPY package.json package-lock.json* ./
RUN npm ci


# Build source code
FROM base AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .

# Next.js collects completely anonymous telemetry data about general usage.
# Learn more here: https://nextjs.org/telemetry
ENV NEXT_TELEMETRY_DISABLED 1

RUN npm run build


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

ENV NODE_ENV production
ENV NEXT_TELEMETRY_DISABLED 1

# Kopiere gebaute App und node_modules
COPY --from=builder /app/.next ./.next
COPY --from=builder /app/node_modules ./node_modules
COPY --from=builder /app/public ./public
COPY --from=builder /app/package.json ./package.json
COPY --from=builder /app/src ./src
COPY --from=builder /app/data ./data

# Erstelle Datenverzeichnis für SQLite, falls nicht vorhanden
RUN mkdir -p /app/data

EXPOSE 3000
ENV PORT 3000
ENV HOSTNAME "0.0.0.0"

CMD ["npx", "next", "start"]