---
- name: IP von DHCP auf Static ändern basierend auf individuellen envs Dateien
  hosts: all
  become: true
  vars:
    interface_name: 'Wired\ connection\ 1'
  tasks:
    - name: Zeige den Wert der Variable an
      debug:
        var: interface_name

    - name: Überprüfe, ob NetworkManager installiert ist
      command: dpkg-query -l network-manager
      register: dpkg_query_result
      ignore_errors: yes

    - name: Setze statische IP wenn NetworkManager installiert ist
      block:
        - name: Deaktiviere DHCP im NetworkManager
          command: "nmcli connection modify {{ interface_name }} ipv4.method manual ipv4.addresses '{{ static_ip }}/{{ netmask | ipaddr('prefix') }}' ipv4.gateway '{{ gateway }}' ipv4.dns '{{ dns_servers | join(',') }}'"
        - name: Starte NetworkManager neu
          service:
            name: NetworkManager
            state: restarted
        - debug:
            msg: "{{ netmask | ipaddr('prefix') }}"
      when: dpkg_query_result.rc == 0

    - name: Setze statische IP wenn NetworkManager NICHT installiert ist
      block:
        - name: Get the current DHCP interface name
          shell: grep -Po 'iface \K[^ ]+' /etc/network/interfaces | grep -v 'lo'
          register: dhcp_interface
          changed_when: false

        - name: Set interface name variable
          set_fact:
            interface_name: "{{ dhcp_interface.stdout_lines[0] }}"
        - debug:
            msg: "{{ interface_name }}"

#        - name: Configure interface for static IP (rest of the tasks)
#          ansible.builtin.lineinfile:
#            path: /etc/network/interfaces
#            regexp: '^iface {{ interface_name }} inet dhcp'
#            line: 'iface {{ interface_name }} inet static'
#            backup: yes

#        - name: Sichere die aktuelle Netzwerkkonfiguration
#          copy:
#            src: /etc/network/interfaces
#            dest: /etc/network/interfaces.backup
#            remote_src: true
        - name: Setze statische IP in /etc/network/interfaces
          blockinfile:
            path: /etc/network/interfaces
            block: |
              iface {{ interface_name }} inet static
                address {{ static_ip }}
                netmask {{ netmask2 }}
                gateway {{ gateway }}
                dns-nameservers {{ dns_servers | join(' ') }}
        - name: Starte Netzwerk neu
          command: systemctl restart networking
      when: dpkg_query_result.rc != 0