FROM node:20-alpine

WORKDIR /app

ENV NODE_ENV=production
ENV LANG=C.UTF-8
ENV LC_ALL=C.UTF-8

# Зависимости для better-sqlite3 (нужна компиляция)
RUN apk add --no-cache python3 make g++

COPY package*.json ./
RUN npm install --omit=dev --no-audit --no-fund \
  && npm cache clean --force

COPY server.js ./
COPY public/ ./public/

# Папка для базы данных
RUN mkdir -p /data

EXPOSE 3000

ENV PORT=3000
ENV DB_PATH=/data/intradesk.db

HEALTHCHECK --interval=30s --timeout=5s --start-period=15s --retries=3 \
  CMD node -e "const http=require('http');const req=http.get('http://127.0.0.1:3000/healthz',res=>process.exit(res.statusCode===200?0:1));req.on('error',()=>process.exit(1));"

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