---
# tasks file for pi-hole

- name: Pi-Hole setup
  when: "'global.update_only' not in ansible_run_tags"
  block:
    - name: Populate service facts
      ansible.builtin.service_facts:

    - name: Start install process for pihole if service not found
      when: "ansible_facts.services['pihole-FTL.service'] is not defined"
      block:
        - name: Install cURL if not present
          ansible.builtin.package:
            name: curl

        - name: Execute manually the automated install and follow instructions, after that you can install custom list
          ansible.builtin.debug:
            msg: "curl -sSL https://install.pi-hole.net | bash"

    - name: iptables-webserver
      ansible.builtin.include_role:
        name: iptables-webserver

    - name: Setup iptables rules
      ansible.builtin.iptables:
        chain: INPUT
        protocol: '{{ item }}'
        destination_port: 53
        jump: ACCEPT
        comment: Accept DNS connections
      loop: [tcp,udp]

    - name: iptables-persistent
      ansible.builtin.include_role:
        name: iptables-persistent

- name: Update pihole FTL
  when: "'global.update_only' in ansible_run_tags"
  ansible.builtin.shell: pihole -up

- block:
  - name: Check if pi-hole db exists
    stat:
      path: /etc/pihole/gravity.db
    register: pihole_db

  - name: Install sqlite3 package
    ansible.builtin.package:
      name: sqlite3

  - name: Install more lists than default
    when: pihole_db.stat.exists
    ansible.builtin.shell:
      cmd: sqlite3 /etc/pihole/gravity.db "INSERT INTO adlist (address, enabled, comment) VALUES ('{{ item }}', 1, '');"
    loop: "{{ pihole_custom_list }}"
  when: "pihole_install_custom_list is true"

- name: Update Gravity
  ansible.builtin.shell: pihole updateGravity
  when: "
    (pihole_install_custom_list is true) or
    ('pihole.update_gravity' in ansible_run_tags)
    "