# /opt/stacks/mariadb/docker-compose.yml

services:

  # ── Servei MariaDB ───────────────────────
  mariadb:
    container_name: mariadb
    image: mariadb:11.4                    # Pinnat a LTS estable
    restart: unless-stopped
    environment:
      TZ: Europe/Madrid
      MARIADB_ROOT_PASSWORD: '${MARIADB_ROOT_PASSWORD}'
      MARIADB_DATABASE: '${MARIADB_DATABASE}'
      MARIADB_USER: '${MARIADB_USER}'
      MARIADB_PASSWORD: '${MARIADB_PASSWORD}'
      MARIADB_CHARACTER_SET_SERVER: utf8mb4
      MARIADB_COLLATION_SERVER: utf8mb4_unicode_ci
    ports:
      - "127.0.0.1:3306:3306"             # Accés local per eines externes (DBeaver, etc.)
    volumes:
      - mariadb_data:/var/lib/mysql
      - mariadb_init:/docker-entrypoint-initdb.d  # Volum named en lloc de bind mount
    healthcheck:
      test: ["CMD", "healthcheck.sh", "--connect", "--innodb_initialized"]
      interval: 10s
      timeout: 5s                          # Afegit: timeout explícit
      retries: 5
      start_period: 60s                    # Afegit: marge per a scripts d'inicialització
    networks:
      - db_net

  # ── Adminer: UI web per gestionar la BD ──
  adminer:
    container_name: adminer
    image: adminer:latest
    restart: unless-stopped
    ports:
      - "127.0.0.1:8090:8080"             # UI web (només local → via Nginx)
    environment:
      TZ: Europe/Madrid
      ADMINER_DEFAULT_SERVER: mariadb      # Pre-omple el camp servidor a la UI
      ADMINER_DESIGN: pepa-linha           # Tema visual més modern (opcional)
    depends_on:
      mariadb:
        condition: service_healthy
    networks:
      - db_net
      - shared_net

volumes:
  mariadb_data:
  mariadb_init:                            # Posa els teus scripts SQL aquí

networks:
  db_net:
    driver: bridge
  shared_net:
    external: true
    name: shared_net