- name: Install apt-transport-https and gnupg
  apt:
    name:
      - apt-transport-https
      - gnupg
    update_cache: yes
    state: present

- name: Add gpg keys for PostgreSQL repo
  ansible.builtin.apt_key:
    url: "{{ item.url }}"
    keyring: "{{ item.keyring }}"
  loop: "{{ postgresql_apt_key }}"
  when: postgresql_install_official_repo

- name: Add PostgreSQL repository
  ansible.builtin.apt_repository:
    repo: "{{ item.repo }}"
    state: present
    filename: "{{ item.filename }}"
    update_cache: yes
  loop: "{{ postgresql_apt_repository }}"
  when: postgresql_install_official_repo

- name: Install deps packages
  apt:
    name: "{{ postgresql_deps_packages }}"
    state: present
    update_cache: yes

- name: Install postgresql-common
  apt:
    name: postgresql-common
    state: present

- name: Create dir createcluster.d
  file:
    path: /etc/postgresql-common/createcluster.d
    state: directory

- name: Unmask PostgreSQL meta unit
  systemd:
    daemon_reload: true
    name: "postgresql"
    enabled: true
    masked: no

- name: Disable main cluster creation by default
  copy:
    dest: /etc/postgresql-common/createcluster.d/create-main-cluster.conf
    content: |
      create_main_cluster = false

- name: Gather packages
  package_facts:
    manager: auto

- name: Set fact about PostgreSQL package
  set_fact:
    postgresql_installed_package: "{{ ansible_facts.packages[postgresql_package_name][0]['name'] }}"
  when: postgresql_package_name in ansible_facts.packages

- name: Print installed PostgreSQL version
  debug:
    msg: "{{ ansible_facts.packages[postgresql_package_name][0]['version'] }}"
    verbosity: 2
  when: postgresql_installed_package is defined

- name: Mask PostgreSQL before install
  ansible.builtin.systemd:
    name: "{{ postgresql_unit_name }}"
    masked: yes
  when: postgresql_package_name not in ansible_facts.packages or ansible_facts.packages[postgresql_package_name][0]['version'] != (postgresql_version|string + "-" + postgresql_version_build|string)

- name: "Install {{ postgresql_package_name }}-{{ postgresql_version }}-{{ postgresql_version_build }}"
  apt:
    name: "{{ postgresql_package }}"
    update_cache: yes
  register: postgresql_setup
  when: postgresql_package_name not in ansible_facts.packages 

- name: "Update {{ postgresql_package_name }}-{{ postgresql_version }}-{{ postgresql_version_build }}"
  apt:
    name: "{{ postgresql_package }}"
    update_cache: yes
  register: postgresql_update
  notify: Restart PostgreSQL
  when: 
    - postgresql_package_name in ansible_facts.packages 
    - ansible_facts.packages[postgresql_package_name][0]['version'] != (postgresql_version|string + "-" + postgresql_version_build|string)