---
- name: Dynamic DNS setup
  block:
    - name: Create environment file for dynamic DNS
      ansible.builtin.template:
        src: "{{ playbook_dir }}/templates/dynamic-dns.env.j2"
        dest: "{{ ansible_user_dir }}/.local/bin/dynamic-dns.env"
        mode: "0600"

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

          # Load environment variables
          source {{ ansible_user_dir }}/.local/bin/dynamic-dns.env

          # Change to the directory containing the binary
          cd {{ ansible_user_dir }}/.local/bin

          # Run dynamic DNS update (binary compiled by utils.yml)
          dynamic-dns-cf -record "vleeuwen.me,mvl.sh,mennovanleeuwen.nl" 2>&1 | logger -t dynamic-dns

    - name: Setup cron job for dynamic DNS updates (fallback)
      ansible.builtin.cron:
        name: "Dynamic DNS Update"
        minute: "*/15"
        job: "{{ ansible_user_dir }}/.local/bin/dynamic-dns-update.sh"
        user: "{{ ansible_user }}"
        state: present
      ignore_errors: true
      tags: [cron]

    - name: Create systemd user directory
      ansible.builtin.file:
        path: "{{ ansible_user_dir }}/.config/systemd/user"
        state: directory
        mode: "0755"

    - name: Create dynamic DNS systemd timer
      ansible.builtin.copy:
        dest: "{{ ansible_user_dir }}/.config/systemd/user/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

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

          [Service]
          Type=oneshot
          ExecStart={{ ansible_user_dir }}/.local/bin/dynamic-dns-update.sh
          EnvironmentFile={{ ansible_user_dir }}/.local/bin/dynamic-dns.env

          [Install]
          WantedBy=default.target

    - name: Reload systemd user daemon
      ansible.builtin.systemd:
        daemon_reload: true
        scope: user

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

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

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