---

- name: "validate python_version value: {{ python_version }}"
  assert:
    that:
      - (python_version | string).split(".") | length >= 1
      - (python_version | string).split(".") | length <= 2
      - (python_version | string).split(".")[0] == '3'


- block:
    - name: "get Python info for '{{ python3_executable }}'"
      script:
        cmd: get_python_info.py --base --quiet
        executable: '{{ python3_executable }}'
      register: get_python_info

  rescue:
    - block:
        - name: "install Python '{{ python3_executable }}' packages"
          become: true
          package:
            name: "{{ python3_packages }}"

        - name: "get Python info for '{{ python3_executable }}'"
          script:
            cmd: get_python_info.py --base --quiet
            executable: '{{ python3_executable }}'
          register: get_python_info

      when:
        - python3_packages is defined

    - name: "report '{{ python3_executable }}' failure"
      fail:
        msg: get_python_info
      when: get_python_info is failed


- name: "set python3_info fact"
  set_fact:
    python3_executable: '{{ (get_python_info.stdout | from_json).executables | first }}'
    python3_info: '{{ get_python_info.stdout | from_json }}'


- name: "show '{{ python3_executable }}' facts"
  debug:
    msg:
      python3_executable: '{{ python3_executable }}'
      python3_info: '{{ python3_info }}'