services:
  wiki:
    image: ghcr.io/requarks/wiki:2.5.315
    restart: unless-stopped
    environment:
      DB_TYPE: postgres
      DB_HOST: postgres
      DB_PORT: "5432"
      DB_USER: wiki
      DB_PASS: ${POSTGRES_PASSWORD}
      DB_NAME: wiki
      SITE_URL: ${URL}
      ADMIN_EMAIL: ${ADMIN_EMAIL}
      ADMIN_PASSWORD: ${ADMIN_PASSWORD}
    # Wiki.js opens its setup page to whoever comes first. On the first start it runs once on
    # port 3001, which nobody reaches, is set up there with the email and password given, and only
    # then starts on 3000.
    entrypoint: ["/bin/sh", "-c"]
    command:
      - |
        installed=$$(node -e "
          const { Client } = require('pg');
          const db = new Client({ host: 'postgres', user: process.env.DB_USER, password: process.env.DB_PASS, database: process.env.DB_NAME });
          db.connect().then(() => db.query('select count(*) from settings')).then((r) => console.log(r.rows[0].count > 0 ? 'yes' : 'no'), () => console.log('no')).then(() => process.exit(0));
        ")
        if [ "$$installed" = no ]; then
          sed 's/^port: 3000/port: 3001/' config.yml > /tmp/setup.yml
          CONFIG_FILE=/tmp/setup.yml node server &
          setup=$$!
          node -e "
            const body = JSON.stringify({ adminEmail: process.env.ADMIN_EMAIL, adminPassword: process.env.ADMIN_PASSWORD, adminPasswordConfirm: process.env.ADMIN_PASSWORD, siteUrl: process.env.SITE_URL, telemetry: false });
            (async () => {
              for (let i = 0; i < 180; i++) {
                try {
                  const answer = await fetch('http://127.0.0.1:3001/finalize', { method: 'POST', headers: { 'content-type': 'application/json' }, body });
                  console.log('setup:', await answer.text());
                  return;
                } catch { await new Promise((done) => setTimeout(done, 1000)); }
              }
            })();
          "
          sleep 3
          kill $$setup
          wait $$setup
        fi
        exec node server
    volumes:
      - content:/wiki/data/content
    depends_on:
      postgres:
        condition: service_healthy

  postgres:
    image: postgres:17-alpine
    restart: unless-stopped
    environment:
      POSTGRES_DB: wiki
      POSTGRES_USER: wiki
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
    volumes:
      - db:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -h 127.0.0.1 -U wiki -d wiki"]
      interval: 5s
      timeout: 5s
      retries: 10
      start_period: 30s

volumes:
  content:
  db: