# ── Build-Stage: TypeScript kompilieren ───────────────────────────
FROM node:20-alpine AS builder
WORKDIR /app
COPY package*.json ./
RUN npm ci
COPY tsconfig.server.json ./
COPY src/server/ ./src/server/
RUN npx tsc -p tsconfig.server.json

# ── Production-Stage: Minimal, kein Electron ──────────────────────
FROM node:20-alpine
WORKDIR /app

RUN addgroup -S logviewer && adduser -S logviewer -G logviewer

COPY package*.json ./
# Installiere OHNE Electron (wird für Server-Mode nicht gebraucht)
RUN npm ci --omit=dev && npm uninstall electron && npm cache clean --force

COPY --from=builder /app/dist-server/ ./dist-server/
COPY src/web/ ./src/web/

RUN mkdir -p /app/collector-data /app/monitor-data && \
    chown -R logviewer:logviewer /app

EXPOSE 8080
ENV HOST=0.0.0.0 PORT=8080 LOG_MODE=both
USER logviewer
CMD ["node", "dist-server/server.js"]