---
- name: Start DDNS Updater
  block:
    - name: Create DDNS Updater Directories
      ansible.builtin.file:
        path: "{{ ddns_updater_data_directory }}"
        state: directory

    - name: Check config is defined
      ansible.builtin.fail:
        msg: "Please configure DDNS Updater by setting ddns_updater_config in your inventory nas.yml."
      when: ddns_updater_config is not defined

    - name: Generate config.json
      ansible.builtin.copy:
        content: "{{ ddns_updater_config | to_nice_json }}"
        dest: "{{ ddns_updater_data_directory }}/config.json"
      register: ddns_updater_config

    - name: DDNS Updater Container
      community.docker.docker_container:
        name: "{{ ddns_updater_container_name }}"
        image: qmcgaw/ddns-updater:latest
        pull: true
        ports:
          - "{{ ddns_updater_port }}:8000"
        volumes:
          - "{{ ddns_updater_data_directory }}:/updater/data:rw"
        env:
          TZ: "{{ ansible_nas_timezone }}"
          GOTIFY_TOKEN: "{{ ddns_updater_gotify_token | default('') }}"
          GOTIFY_URL: "{{ gotify_url | default('') }}"
          PERIOD: "{{ ddns_updater_period }}"
          UPDATE_COOLDOWN_PERIOD: "{{ ddns_updater_cooldown_period }}"
          HTTP_TIMEOUT: "{{ ddns_updater_http_timeout }}"
        restart_policy: unless-stopped
        restart: "{{ ddns_updater_config is changed }}"
        memory: "{{ ddns_updater_memory }}"
        labels:
          traefik.enable: "{{ ddns_updater_available_externally }}"
          traefik.http.routers.airsonic.rule: "Host(`{{ ddns_updater_hostname }}.{{ ansible_nas_domain }}`)"
          traefik.http.routers.airsonic.tls.certresolver: "letsencrypt"
          traefik.http.routers.airsonic.tls.domains[0].main: "{{ ansible_nas_domain }}"
          traefik.http.routers.airsonic.tls.domains[0].sans: "*.{{ ansible_nas_domain }}"
          traefik.http.services.airsonic.loadbalancer.server.port: "8000"
          homepage.group: Networking
          homepage.name: DDNS Updater
          homepage.icon: ddns-updater
          homepage.href: "http://{{ hostvars[inventory_hostname]['ansible_default_ipv4']['address'] }}:{{ ddns_updater_port }}"
  when: ddns_updater_enabled is true

- name: Stop DDNS Updater
  block:
    - name: Stop DDNS Updater
      community.docker.docker_container:
        name: "{{ ddns_updater_container_name }}"
        state: absent
  when: ddns_updater_enabled is false