---
# ============================================================================
# Configure DHCP Servers
# ============================================================================

- name: Get current DHCP server configuration from firewall
  ansible.builtin.uri:
    url: "https://{{ sophos_mgmt_host }}:{{ sophos_mgmt_port }}/webconsole/APIController?reqxml=<Request><Login><Username>{{ sophos_api_username }}</Username><Password>{{ sophos_api_password }}</Password></Login><Get><DHCPServer/></Get></Request>"
    method: POST
    validate_certs: "{{ sophos_validate_certs }}"
    headers:
      Content-Type: "application/x-www-form-urlencoded"
    return_content: true
    status_code: [200]
  register: current_dhcp_servers
  no_log: "{{ sophos_no_log_sensitive }}"
  tags: ['dhcp']

- name: Parse current DHCP server names
  ansible.builtin.set_fact:
    existing_dhcp_servers: "{{ current_dhcp_servers.content | regex_findall('<Name>(.*?)</Name>') }}"
  tags: ['dhcp']

- name: Display existing DHCP servers
  ansible.builtin.debug:
    msg: "Found {{ existing_dhcp_servers | length }} existing DHCP servers: {{ existing_dhcp_servers | join(', ') }}"
  tags: ['dhcp']

# Loop through each DHCP server and configure it
- name: Configure DHCP server {{ item.name }}
  ansible.builtin.uri:
    url: "https://{{ sophos_mgmt_host }}:{{ sophos_mgmt_port }}/webconsole/APIController"
    method: POST
    validate_certs: "{{ sophos_validate_certs }}"
    headers:
      Content-Type: "application/x-www-form-urlencoded"
    body: "reqxml={{ lookup('template', 'dhcp_server.json.j2') | urlencode }}"
    status_code: [200, 201]
    timeout: "{{ sophos_api_timeout }}"
  loop: "{{ sophos_dhcp_servers }}"
  loop_control:
    label: "{{ item.name }} ({{ item.interface }})"
  register: dhcp_result
  no_log: "{{ sophos_no_log_sensitive }}"
  changed_when: "'successful' in dhcp_result.content | lower or '200' in dhcp_result.content"
  failed_when: "'error' in dhcp_result.content | lower"
  tags: ['dhcp']

- name: Display DHCP server configuration results
  ansible.builtin.debug:
    msg: "Configured {{ sophos_dhcp_servers | length }} DHCP servers successfully"
  tags: ['dhcp']