# MrTerm Web – die MrTerm-Oberfläche im Browser, selbst gehostet.
#   docker compose up -d   →   http://<server>:8080 (beim ersten Aufruf Admin-Konto anlegen)

# ---- Build: Server samt ssh2/ws in eine Datei bündeln
FROM node:22-alpine AS build
WORKDIR /src
COPY package.json package-lock.json ./
RUN npm ci --ignore-scripts --no-audit --no-fund
COPY src ./src
RUN npx esbuild src/web/server.js --bundle --platform=node --target=node22 --minify --legal-comments=none \
      --external:electron --external:cpu-features --external:bufferutil --external:utf-8-validate \
      --outfile=dist/server.js

# ---- Laufzeit: nur Node, gebündelter Server und die Dateien der Oberfläche
FROM node:22-alpine
ENV NODE_ENV=production PORT=8080 DATA_DIR=/data MRTERM_ROOT=/app
WORKDIR /app
COPY package.json ./
COPY --from=build /src/dist/server.js dist/server.js
COPY src/i18n.js src/i18n.js
COPY src/renderer src/renderer
COPY src/web/public src/web/public
COPY --from=build /src/node_modules/@xterm node_modules/@xterm
RUN mkdir -p /data && chown node:node /data
USER node
VOLUME /data
EXPOSE 8080
HEALTHCHECK --interval=30s --timeout=5s CMD wget -qO- http://127.0.0.1:8080/healthz >/dev/null || exit 1
CMD ["node", "dist/server.js"]