---
# - name: Set disable_ipv6 parameters in the sysctl configuration file
#   ansible.posix.sysctl:
#     name: "{{ item }}"
#     value: "1"
#     reload: false
#   loop:
#     - net.ipv6.conf.all.disable_ipv6
#     - net.ipv6.conf.default.disable_ipv6
#     - net.ipv6.conf.lo.disable_ipv6
#     - net.ipv4.ip_forward
#   notify: Reload the sysctl configuration

- name: Sysctl configuration file
  lineinfile:
    path: /etc/sysctl.d/99-sysctl.conf
    state: present
    line: net.ipv4.ip_forward=1
  notify: Reload the sysctl configuration

- name: Enable NetworkManager
  service: 
    name: NetworkManager
    state: started
    enabled: true

- name: Enable ModemManager
  service: 
    name: ModemManager
    state: started
    enabled: true

- name: Start enable iptables
  service: 
    name: iptables
    state: started
    enabled: true

- name: Enable dnsmasq
  service: 
    name: dnsmasq
    state: started
    enabled: true 
  tags: dnsmasq

- name: Get physical interfaces without LTE modem interface
  command: find /sys/class/net -type l -not -lname '*virtual*' -not -name '*wwp*' -printf '%f\n' 
  register: without_lte
  changed_when: false
  check_mode: false
  tags: 
  - dnsmasq
  - iptables

- name: Get physical interfaces names WIFI modems
  command: find /sys/class/net -type l -lname '*wlp*' -printf '%f\n' 
  register: wifi_int
  changed_when: false
  check_mode: false

- name: Get physical interfaces names LTE modems
  command: find /sys/class/net -type l -lname '*wwp*' -printf '%f\n' 
  register: lte_int
  changed_when: false
  check_mode: false

- name: Configure dnsmasq
  template:
    src: dnsmasq.conf.j2
    dest: /etc/dnsmasq.conf

- name: Configure udiskie
  template:
    src: udisks2.conf.j2
    dest: /etc/udisks2/udisks2.conf
  tags: dnsmasq

- name: Configure udiskie service
  template:
    src: udiskie.service.j2
    dest: /etc/systemd/system/udiskie.service
  notify: daemon-reload

- name: Enable udiskie
  service: 
    name: udiskie
    state: started
    enabled: true

- name: Run nmcli to check if wifi access point connection has already been added
  shell: /usr/bin/nmcli c | grep {{ wifi_ssid }}
  register: nmcli_result
  ignore_errors: True

- name: Check result nmcli
  set_fact:
    nmcli_failed: "{{ nmcli_result.rc != 0 }}"

- name: Run nmcli to check if Ethernet  connection has already been added
  shell: /usr/bin/nmcli c | grep 'Ethernet'
  register: nmcli_result_eth
  ignore_errors: True

- name: Check result nmcli eth
  set_fact:
    nmcli_eth_failed: "{{ nmcli_result_eth.rc != 0 }}"

- name: Run nmcli to check if Ethernet  connection has already been added
  shell: /usr/bin/nmcli c | grep 'LTE'
  register: nmcli_result_lte
  ignore_errors: True

- name: Check result nmcli lte
  set_fact:
    nmcli_lte_failed: "{{ nmcli_result_lte.rc != 0 }}"

- name: Run nmcli to check if bridge  connection has already been added
  shell: /usr/bin/nmcli c | grep 'bridge'
  register: nmcli_result_bridge
  ignore_errors: True

- name: Check result nmcli lte
  set_fact:
    nmcli_bridge_failed: "{{ nmcli_result_bridge.rc != 0 }}"

- name: Run nmcli to add a connection LTE
  command: /usr/bin/nmcli c add ipv6.method disabled autoconnect yes save yes con-name {{ LTE_con_name }} ifname cdc-wdm0 type gsm apn "internet" 
  when: nmcli_lte_failed

- name: Configure bridge
  command: /usr/bin/nmcli c add type bridge ifname br0 autoconnect yes save yes con-name bridge stp no ipv6.method disabled ipv4.method manual ipv4.addr {{ wifi_int_ip }}/24
  when: nmcli_bridge_failed

- name: Configure bridge1
  command: /usr/bin/nmcli c add ipv6.method disabled type bridge-slave con-name 'Ethernet' ifname {{ int_name }} master br0 autoconnect yes save yes
  loop: "{{ phy_ints }}"
  loop_control:
    loop_var: int_name
  when: nmcli_eth_failed

- name: Run nmcli to add a connection with the specified parameters as a wifi access point if above check has failed
  command: /usr/bin/nmcli c add ipv4.method shared autoconnect yes save yes con-name {{ wifi_ssid }} ifname {{ wifi_int.stdout }} \
    type wifi \
    slave-type bridge \
    master br0 \
    wifi.ssid {{ wifi_ssid }} \
    wifi.band a \
    wifi.channel 36 \
    wifi.mode ap \
    wifi-sec.proto rsn \
    wifi-sec.pairwise ccmp \
    wifi-sec.psk {{ wifi_psk }} \
    wifi-sec.key-mgmt wpa-psk 
  when: nmcli_failed

- name: Apply tags to tasks within included file
  include_tasks: iptables.yaml
  args:
    apply:
      tags:
        - iptables
  tags:
    - iptables
    - flush