---
- name: "reset (if enabled)"
  include_tasks: reset.yml 
  when: mode_reset | bool and run_once_docker_discourse is not defined

# Necessary for building: https://chat.openai.com/share/99d258cc-294b-4924-8eef-02fe419bb838
- name: install which
  pacman:
    name: which
    state: present
  when: run_once_docker_discourse is not defined

- name: "load docker, db and proxy for {{application_id}}"
  include_role: 
    name: cmp-db-docker-proxy
  when: run_once_docker_discourse is not defined

- name: pull docker repository
  git:
    repo: "https://github.com/discourse/discourse_docker.git"
    dest: "{{docker_repository_directory }}"
    update: yes
  notify: recreate discourse
  become: true
  ignore_errors: true
  when: run_once_docker_discourse is not defined

- name: set chmod 700 for {{docker_repository_directory }}containers
  ansible.builtin.file:
    path: "{{docker_repository_directory }}/containers"
    mode: '700'
    state: directory
  when: run_once_docker_discourse is not defined

- name: "copy configuration to {{discourse_application_yml_destination}}"
  template: 
    src: discourse_application.yml.j2
    dest: "{{discourse_application_yml_destination}}"
  notify: recreate discourse
  when: run_once_docker_discourse is not defined

- name: flush, to recreate discourse app
  meta: flush_handlers
  when: run_once_docker_discourse is not defined

- name: "Connect {{ applications | get_app_conf(application_id, 'container', True) }} to network {{ applications['svc-db-postgres'].network }}"
  command: >
    docker network connect {{ applications['svc-db-postgres'].network }} {{ applications | get_app_conf(application_id, 'container', True) }}
  register: network_connect
  failed_when: >
    network_connect.rc != 0 and
    'Error response from daemon: endpoint with name {{ applications | get_app_conf(application_id, 'container', True) }} already exists in network {{ applications["svc-db-postgres"].network }}'
    not in network_connect.stderr
  changed_when: network_connect.rc == 0
  when:
    - applications | get_app_conf(application_id, 'features.central_database', False)
    - run_once_docker_discourse is not defined

- name: "Remove {{ applications | get_app_conf(application_id, 'network', True) }} from {{ database_host }}"
  command: >
    docker network disconnect {{ applications | get_app_conf(application_id, 'network', True) }} {{ database_host }}
  register: network_disconnect
  failed_when: >
    network_disconnect.rc != 0 and
    'is not connected to network {{ applications | get_app_conf(application_id, 'network', True) }}' not in network_disconnect.stderr
  changed_when: network_disconnect.rc == 0
  when:
    - applications | get_app_conf(application_id, 'features.central_database', False)
    - run_once_docker_discourse is not defined

- name: run the docker_discourse tasks once
  set_fact:
    run_once_docker_discourse: true
  when: run_once_docker_discourse is not defined