- name: 'check for {{ item.binary }} binary'
  command: 'which {{ item.binary }}'
  changed_when: false
  failed_when: python_installed.rc not in [ 0, 1 ]
  register: python_installed

- name: 'check for {{ item.binary }} download'
  stat:
    path: '{{ python_build_dir }}/python-{{ item.version }}.tgz'
  register: python_download

- block:
    # TODO: verify for checksum
    - name: 'retrieve python {{ item.version }} source'
      become: true
      get_url:
        url: '{{ python_download_url }}/{{ item.version }}/Python-{{ item.version }}.tgz'
        dest: '{{ python_build_dir }}/python-{{ item.version }}.tgz'
        owner: '{{ ansible_user_id }}'
        group: '{{ ansible_user_id }}'
      when: not python_download.stat.exists

    - name: 'extract python {{ item.version }} sources'
      become: true
      unarchive:
        src: '{{ python_build_dir }}/python-{{ item.version }}.tgz'
        dest: '{{ python_build_dir }}'
        include: 'Python-{{ item.version }}'

    - name: rename source directory
      become: true
      ansible.builtin.command: 'mv {{ python_build_dir}}/Python-{{ item.version }} {{ python_build_dir }}/{{ item.path }}'

    - name: set correct permissions
      become: true
      file:
        path: '{{ python_build_dir }}/{{ item.path }}'
        recurse: true
        owner: '{{ ansible_user_id }}'
        group: '{{ ansible_user_id }}'
        state: directory

    - name: configure build
      ansible.builtin.command: 'sh ./configure --prefix={{ python_install_dir }}/{{ item.path }}'
      args:
        chdir: '{{ python_build_dir }}/{{ item.path }}/'

    - name: make build
      ansible.builtin.command: 'make'
      args:
        chdir: '{{ python_build_dir }}/{{ item.path }}/'

    - name: install build
      become: true
      ansible.builtin.command: 'make install'
      args:
        chdir: '{{ python_build_dir }}/{{ item.path }}/'

    - name: 'create symlink for python {{ item.version }}'
      become: true
      file:
        src: '{{ python_install_dir }}/{{ item.path }}/bin/{{ item.binary }}'
        dest: '/usr/bin/{{ item.binary }}'
        state: link
  when: python_installed.rc not in [ 0 ]