---
- block:
  - name: Add the cran repository key
    apt_key: id={{ r_cran_repo_apt_key }} keyserver=keyserver.ubuntu.com state=present
    tags: [ 'r_software', 'r_repo', 'r_repo_key' ]

  - name: Add the CRAN repository
    apt_repository: repo='deb {{ r_cran_repo_url }}' state=present update_cache=yes

  when: r_install_cran_repo
  tags: [ 'r_software', 'r_repo' ]

- block:
  - name: Remove the CRAN repository
    apt_repository: repo='deb {{ r_cran_repo_url }}' state=absent update_cache=yes

  when: not r_install_cran_repo
  tags: [ 'r_software', 'r_repo' ]

- block: 
  - name: Remove the hold state from the debian R packages
    shell: apt-mark unhold {{ item }}
    with_items: '{{ r_base_packages_hold_list | default([]) }}'
    when: r_base_packages_hold_list is defined
    ignore_errors: True
    tags: [ 'r_software', 'r_pkg', 'r_pkg_hold' ]

  - name: Install the R base packages.
    apt: pkg={{ r_base_packages_list }} state={{ r_packages_main_state }} update_cache=yes cache_valid_time=3600

  - name: When we install specific R deb packages, put them on hold
    shell: apt-mark hold {{ item }}
    with_items: '{{ r_base_packages_hold_list| default([]) }}'
    when: r_base_specific_version
    ignore_errors: True
    tags: [ 'r_software', 'r_pkg', 'r_pkg_hold' ]

  - name: Install the R additional modules from the deb repo
    apt: pkg={{ r_plugins_packages_list | default([]) }} state={{ r_packages_state }} force=yes
    when: r_plugins_from_deb

  - name: Install some additional repositories. They provide dependencies for some R packages
    apt_repository: repo={{ item }} state=present update_cache=yes
    with_items: '{{ r_apt_additional_repos }}'
    when: ansible_distribution_version is version_compare('18.04', '<')
    tags: [ 'r_software', 'r_apt_repo', 'r_deps' ]
    
  - name: Install some packages needed by R packages when installed from source
    apt: pkg={{ r_distribution_required_packages | default([]) }} state={{ r_packages_state }} update_cache=yes force=yes cache_valid_time=3600
    tags: [ 'r_software', 'r_pkg', 'r_deps' ]

  tags: [ 'r_software', 'r_pkg' ]