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

services:

  # ── PostgreSQL per a Nextcloud ───────────
  db:
    container_name: nextcloud-db
    image: postgres:16-alpine
    restart: unless-stopped
    environment:
      TZ: Europe/Madrid
      POSTGRES_DB: nextcloud
      POSTGRES_USER: nextcloud
      POSTGRES_PASSWORD: '${POSTGRES_PASSWORD}'
    volumes:
      - nc_db:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U nextcloud -d nextcloud"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 30s
    networks: [nc_net]

  # ── Redis per a cache i sessions ─────────
  redis:
    container_name: nextcloud-redis
    image: redis:7.4-alpine
    restart: unless-stopped
    command: redis-server --requirepass '${REDIS_PASSWORD}'
    healthcheck:
      test: ["CMD", "redis-cli", "-a", "${REDIS_PASSWORD}", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 15s
    networks: [nc_net]

  # ── Nextcloud ────────────────────────────
  nextcloud:
    container_name: nextcloud
    image: nextcloud:33-apache            # Actualitzat a darrera versió estable
    restart: unless-stopped
    environment:
      TZ: Europe/Madrid
      # Connexió a PostgreSQL
      POSTGRES_HOST: db
      POSTGRES_DB: nextcloud
      POSTGRES_USER: nextcloud
      POSTGRES_PASSWORD: '${POSTGRES_PASSWORD}'
      # Connexió a Redis
      REDIS_HOST: redis
      REDIS_HOST_PASSWORD: '${REDIS_PASSWORD}'
      # Compte administrador inicial (només s'usa en la primera instal·lació)
      NEXTCLOUD_ADMIN_USER: '${NC_ADMIN_USER}'
      NEXTCLOUD_ADMIN_PASSWORD: '${NC_ADMIN_PASSWORD}'
      # Domini de confiança (obligatori!)
      NEXTCLOUD_TRUSTED_DOMAINS: 'cloud.el-meu-domini.com'
      # Configuració per a reverse proxy — genera URLs correctes
      OVERWRITEPROTOCOL: https
      OVERWRITECLIURL: 'https://cloud.el-meu-domini.com'
      TRUSTED_PROXIES: '172.16.0.0/12'   # Rang de xarxes Docker internes
      # PHP — memòria i temps màxim
      PHP_MEMORY_LIMIT: 512M
      PHP_UPLOAD_LIMIT: 10G
    volumes:
      - nc_html:/var/www/html
      - nc_data:/var/www/html/data
    ports:
      - "127.0.0.1:8081:80"              # Només local → via Nginx Proxy Manager
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost/status.php"]
      interval: 30s
      timeout: 10s
      retries: 5
      start_period: 60s                  # Nextcloud triga a instal·lar-se la 1a vegada
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_healthy
    networks: [nc_net, shared_net]

  # ── Cron: tasques programades de Nextcloud ──
  cron:
    container_name: nextcloud-cron
    image: nextcloud:33-apache            # Mateixa versió que nextcloud!
    restart: unless-stopped
    entrypoint: /cron.sh
    environment:
      TZ: Europe/Madrid
    volumes:
      - nc_html:/var/www/html
      - nc_data:/var/www/html/data
    depends_on:
      nextcloud:
        condition: service_healthy        # Espera que Nextcloud estigui llest
    networks: [nc_net]

volumes:
  nc_db:
  nc_html:
  nc_data:

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