- name: postgres | tasks | extension | PostgREST | install | install PostgREST
  ansible.builtin.package:
    name: xz
    state: present

- name: postgres | tasks | extension | PostgREST | create userand group | create group for postgrest
  ansible.builtin.group:
    name: postgrest
    state: present
    system: yes

- name: postgres | tasks | extension | PostgREST | create userand group | create user for postgrest
  ansible.builtin.user:
    name: postgrest
    group: postgrest
    createhome: no
    system: yes
    state: present

- name: postgres | tasks | extension | PostgREST | get tags | show version selected
  debug:
    var: postgrest_version

- name: postgres | tasks | extension | PostgREST | install get latest version
  block:
    - name: postgres | tasks | extension | PostgREST | get tags | get latest restic tags from github API
      uri:
        url: https://api.github.com/repos/PostgREST/postgrest/releases/latest
        method: GET
        status_code: 200
      register: github_json_response

    - name: postgres | tasks | extension | PostgREST | get tags | parsing github api response and set PostgREST version
      set_fact:
        postgrest_version: "{{ github_json_response.json.tag_name }}"

  when: postgrest_version == 'latest'

- name: postgres | tasks | extension | PostgREST | get tags | show version selected
  debug:
    var: postgrest_version

- name: postgres | tasks | extension | PostgREST | create directory tree | PostgREST/
  ansible.builtin.file:
    path: /opt/PostgREST/
    state: directory
    mode: '0755'

- name: postgres | tasks | extension | PostgREST | create directory tree | tar_archive
  ansible.builtin.file:
    path: /opt/PostgREST/tar_archive
    state: directory
    mode: '0755'

- name: postgres | tasks | extension | PostgREST | create directory tree | "postgrest-{{postgrest_version}}"
  ansible.builtin.file:
    path: /opt/PostgREST/postgrest-{{postgrest_version}}/
    state: directory
    mode: '0755'

- name: postgres | tasks | extension | PostgREST | create directory tree | create /etc/postgrest/ configuration directory
  ansible.builtin.file:
    path: /etc/postgrest/
    state: directory
    mode: '0755'

- name: postgres | tasks | extension | PostgREST | check if "postgrest-{{postgrest_version}}-linux-static-x64.tar.xz exist"
  stat:
    path: /opt/PostgREST/postgrest-{{postgrest_version}}-linux-static-x64.tar.xz
  register: postgrest_archive_exist

- name: postgres | tasks | extension | PostgREST | Download binary "postgrest-{{postgrest_version}}-linux-static-x64.tar.xz"
  get_url:
    url: https://github.com/PostgREST/postgrest/releases/download/{{ postgrest_version }}/postgrest-{{postgrest_version}}-linux-static-x64.tar.xz
    dest: /opt/PostgREST/postgrest-{{postgrest_version}}-linux-static-x64.tar.xz
  when: not postgrest_archive_exist.stat.exists

- name: postgres | tasks | extension | PostgREST | Unarchive "postgrest-{{postgrest_version}}-linux-static-x64.tar.xz"
  ansible.builtin.unarchive:
    src: /opt/PostgREST/postgrest-{{postgrest_version}}-linux-static-x64.tar.xz
    dest: /opt/PostgREST/postgrest-{{postgrest_version}}/
    remote_src: yes

- name: postgres | tasks | extension | PostgREST | create directory tree | create symlink to latest version
  ansible.builtin.file:
    src: /opt/PostgREST/postgrest-{{postgrest_version}}/postgrest
    dest: /opt/PostgREST/postgrest_current
    state: link
    mode: '0755'
  notify:
    - restarted postgrest

- name: postgres | tasks | extension | PostgREST | create systemd service
  ansible.builtin.template:
    dest: /etc/systemd/system/postgrest.service
    src: installation/postgrest.service.j2
  notify:
    - reloaded postgrest

- name: postgres | tasks | extension | PostgREST | create PostgREST configuration file
  ansible.builtin.template:
    src: installation/postgrest.conf.j2
    dest: /etc/postgrest/postgrest.conf
    mode: '0644'
    owner: postgres
    group: postgres
  notify:
    - restarted postgrest