---
- name: Dynamic DNS setup
  block:
    - name: Create systemd environment file for dynamic DNS
      ansible.builtin.template:
        src: "{{ playbook_dir }}/templates/dynamic-dns-systemd.env.j2"
        dest: "/etc/dynamic-dns-systemd.env"
        mode: "0600"
        owner: root
        group: root
      become: true

    - name: Create dynamic DNS wrapper script
      ansible.builtin.copy:
        dest: "/usr/local/bin/dynamic-dns-update.sh"
        mode: "0755"
        content: |
          #!/bin/bash

          # Run dynamic DNS update (binary compiled by utils.yml)
          {{ ansible_user_dir }}/.local/bin/dynamic-dns-cf -record "vleeuwen.me,mvl.sh,mennovanleeuwen.nl" 2>&1 | logger -t dynamic-dns
      become: true

    - name: Create dynamic DNS systemd timer
      ansible.builtin.copy:
        dest: "/etc/systemd/system/dynamic-dns.timer"
        mode: "0644"
        content: |
          [Unit]
          Description=Dynamic DNS Update Timer
          Requires=dynamic-dns.service

          [Timer]
          OnCalendar=*:0/15
          Persistent=true

          [Install]
          WantedBy=timers.target
      become: true
      register: ddns_timer

    - name: Create dynamic DNS systemd service
      ansible.builtin.copy:
        dest: "/etc/systemd/system/dynamic-dns.service"
        mode: "0644"
        content: |
          [Unit]
          Description=Dynamic DNS Update
          After=network-online.target
          Wants=network-online.target

          [Service]
          Type=oneshot
          ExecStart=/usr/local/bin/dynamic-dns-update.sh
          EnvironmentFile=/etc/dynamic-dns-systemd.env
          User={{ ansible_user }}
          Group={{ ansible_user }}

          [Install]
          WantedBy=multi-user.target
      become: true
      register: ddns_service

    - name: Reload systemd daemon
      ansible.builtin.systemd:
        daemon_reload: true
      become: true
      when: ddns_timer.changed or ddns_service.changed

    - name: Enable and start dynamic DNS timer
      ansible.builtin.systemd:
        name: dynamic-dns.timer
        enabled: true
        state: started
      become: true

    - name: Display setup completion message
      ansible.builtin.debug:
        msg: |
          Dynamic DNS setup complete!
          - Systemd timer: sudo systemctl status dynamic-dns.timer
          - Check logs: sudo journalctl -u dynamic-dns.service -f
          - Manual run: sudo /usr/local/bin/dynamic-dns-update.sh
          - Domains: vleeuwen.me, mvl.sh, mennovanleeuwen.nl

  when: inventory_hostname == 'mennos-cachyos-desktop'
  tags:
    - dynamic-dns