# Dashboard: nginx static host + calendar/data updater + API proxy.
FROM nginx:1.27-alpine

# Install Node.js and cron for the data updater.
RUN apk add --no-cache nodejs dcron

# Copy site assets (favicon.svg included — index.html references it).
COPY index.html style.css script.js favicon.svg favicon.png apple-touch-icon.png /usr/share/nginx/html/
COPY icons /usr/share/nginx/html/icons
COPY nginx.conf /etc/nginx/conf.d/default.conf

# Backend scripts (node_modules included so the build works offline).
COPY api /opt/dashboard

# Cron: data feed every 15 min, health checks + Outlook unread every minute.
RUN printf '*/15 * * * * cd /opt/dashboard && node update-data.js\n* * * * * cd /opt/dashboard && node update-health.js\n* * * * * cd /opt/dashboard && node update-outlook.js\n' > /etc/crontabs/root

# Entrypoint: run updater once, start API proxy + cron, then nginx.
COPY docker-entrypoint.sh /docker-entrypoint.sh
RUN chmod +x /docker-entrypoint.sh

EXPOSE 80

HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD wget -q --spider http://127.0.0.1:80/ || exit 1

ENTRYPOINT ["/docker-entrypoint.sh"]