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

services:

  # ── MariaDB ──────────────────────────────
  db:
    container_name: wordpress-db
    image: mariadb:10.11
    restart: unless-stopped
    environment:
      TZ: Europe/Madrid
      MYSQL_ROOT_PASSWORD: '${MYSQL_ROOT_PASSWORD}'
      MYSQL_DATABASE: wordpress
      MYSQL_USER: wordpress
      MYSQL_PASSWORD: '${MYSQL_PASSWORD}'
    volumes:
      - wp_db:/var/lib/mysql
    healthcheck:
      test: ["CMD", "healthcheck.sh", "--connect", "--innodb_initialized"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 30s
    networks: [wp_net]

  # ── Redis — cache d'objectes ─────────────
  # Nota: Redis és volàtil per defecte — la cache es perd en reiniciar.
  # Per a WordPress és acceptable (es reconstrueix automàticament).
  redis:
    container_name: wordpress-redis
    image: redis:7-alpine
    restart: unless-stopped
    environment:
      TZ: Europe/Madrid
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 10s
    networks: [wp_net]

  # ── WordPress ────────────────────────────
  wordpress:
    container_name: wordpress
    image: wordpress:6-apache
    restart: unless-stopped
    environment:
      TZ: Europe/Madrid
      # Connexió a MariaDB
      WORDPRESS_DB_HOST: db
      WORDPRESS_DB_NAME: wordpress
      WORDPRESS_DB_USER: wordpress
      WORDPRESS_DB_PASSWORD: '${MYSQL_PASSWORD}'
      # Claus de seguretat — les 8 obligatòries
      # Genera-les a: https://api.wordpress.org/secret-key/1.1/salt/
      WORDPRESS_AUTH_KEY:         '${WP_AUTH_KEY}'
      WORDPRESS_SECURE_AUTH_KEY:  '${WP_SECURE_AUTH_KEY}'
      WORDPRESS_LOGGED_IN_KEY:    '${WP_LOGGED_IN_KEY}'
      WORDPRESS_NONCE_KEY:        '${WP_NONCE_KEY}'
      WORDPRESS_AUTH_SALT:        '${WP_AUTH_SALT}'
      WORDPRESS_SECURE_AUTH_SALT: '${WP_SECURE_AUTH_SALT}'
      WORDPRESS_LOGGED_IN_SALT:   '${WP_LOGGED_IN_SALT}'
      WORDPRESS_NONCE_SALT:       '${WP_NONCE_SALT}'
      # Configuració addicional via wp-config
      WORDPRESS_CONFIG_EXTRA: |
        define('WP_REDIS_HOST', 'redis');
        define('WP_REDIS_PORT', 6379);
        define('WP_CACHE', true);
        define('WP_HOME',    '${WP_URL}');
        define('WP_SITEURL', '${WP_URL}');
    volumes:
      - wp_data:/var/www/html
    ports:
      - "8086:80"
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_healthy        # Afegit — WordPress necessita Redis disponible
    networks: [wp_net, shared_net]

volumes:
  wp_db:
  wp_data:

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