---
# SearxNG JSON search API for chat_backend grounded retrieval.
# Enabled on ai-server-4080 via searxng_stack: true (issue #10).

- name: searxng | ensure project directory
  ansible.builtin.file:
    path: "{{ searxng_dir }}"
    state: directory
    owner: "{{ admin_user }}"
    group: "{{ admin_user }}"
    mode: "0750"

- name: searxng | settings.yml
  ansible.builtin.template:
    src: settings.yml.j2
    dest: "{{ searxng_dir }}/settings.yml"
    owner: "{{ admin_user }}"
    group: "{{ admin_user }}"
    mode: "0640"
  register: _searxng_settings

- name: searxng | compose file
  ansible.builtin.template:
    src: docker-compose.yml.j2
    dest: "{{ searxng_dir }}/docker-compose.yml"
    owner: "{{ admin_user }}"
    group: "{{ admin_user }}"
    mode: "0644"
  register: _searxng_compose

- name: searxng | allow JSON API from LAN
  community.general.ufw:
    rule: allow
    port: "{{ searxng_host_port }}"
    proto: tcp
    from_ip: "{{ searxng_ufw_from }}"
    comment: SearxNG for chat_backend grounded search

- name: searxng | start stack
  ansible.builtin.command:
    cmd: >-
      docker compose up -d --remove-orphans
      {{ '--force-recreate' if (
        _searxng_compose is changed
        or _searxng_settings is changed
      ) else '' }}
    chdir: "{{ searxng_dir }}"
  become: true
  become_user: "{{ admin_user }}"
  register: _searxng_up
  changed_when: >-
    _searxng_up.rc == 0 and (
      'Started' in (_searxng_up.stdout | default(''))
      or 'Recreated' in (_searxng_up.stdout | default(''))
      or 'Created' in (_searxng_up.stdout | default(''))
      or _searxng_compose is changed
      or _searxng_settings is changed
    )
  failed_when: _searxng_up.rc != 0

- name: searxng | show compose failure output
  ansible.builtin.debug:
    msg: "{{ _searxng_up.stderr_lines | default(_searxng_up.stdout_lines) }}"
  when: _searxng_up is failed