---
# Network information gathering tasks

- name: Gather network interfaces information
  set_fact:
    system_info_interfaces: "{{ ansible_interfaces }}"
  tags: [gather, network]

- name: Gather IP addresses
  shell: ip -br addr show | grep -v "^lo"
  register: system_info_ip_addr_raw
  changed_when: false
  failed_when: false
  tags: [gather, network]

- name: Gather detailed network configuration
  shell: ip addr show
  register: system_info_ip_full_raw
  changed_when: false
  tags: [gather, network]

- name: Gather routing table
  shell: ip route show
  register: system_info_routes_raw
  changed_when: false
  tags: [gather, network]

- name: Gather DNS configuration
  shell: |
    if [ -f /etc/resolv.conf ]; then
      grep "^nameserver" /etc/resolv.conf
    else
      echo "No resolv.conf found"
    fi
  register: system_info_dns_raw
  changed_when: false
  tags: [gather, network]

- name: Gather network interface statistics
  shell: ip -s link show
  register: system_info_net_stats_raw
  changed_when: false
  tags: [gather, network]

- name: Check for active connections
  shell: ss -tunapl | head -20
  register: system_info_connections_raw
  changed_when: false
  become: true
  failed_when: false
  tags: [gather, network]

- name: Gather listening ports
  shell: ss -tlnp
  register: system_info_listening_raw
  changed_when: false
  become: true
  failed_when: false
  tags: [gather, network]

- name: Build network interface details
  set_fact:
    system_info_network_interfaces: {}
  tags: [gather, network]

- name: Gather details for each interface
  set_fact:
    system_info_network_interfaces: "{{ system_info_network_interfaces | combine({item: {
      'ipv4': ansible_facts[item]['ipv4'] | default({}),
      'ipv6': ansible_facts[item]['ipv6'] | default([]),
      'mac': ansible_facts[item]['macaddress'] | default('N/A'),
      'mtu': ansible_facts[item]['mtu'] | default('N/A'),
      'state': ansible_facts[item]['active'] | default(false) | string,
      'type': ansible_facts[item]['type'] | default('unknown')
    }}) }}"
  loop: "{{ ansible_interfaces }}"
  when: item != 'lo'
  tags: [gather, network]

- name: Aggregate network information
  set_fact:
    system_info_network:
      interfaces: "{{ system_info_network_interfaces }}"
      ip_addresses: "{{ system_info_ip_addr_raw.stdout_lines | default([]) }}"
      routes: "{{ system_info_routes_raw.stdout_lines }}"
      dns_servers: "{{ system_info_dns_raw.stdout_lines | default([]) }}"
      listening_ports: "{{ system_info_listening_raw.stdout_lines | default([]) }}"
      default_ipv4: "{{ ansible_default_ipv4 | default({}) }}"
      default_ipv6: "{{ ansible_default_ipv6 | default({}) }}"
  tags: [gather, network]