---
- name: Set restic_url
  set_fact:
    restic_url_r: 'https://github.com/restic/restic/releases/download/'
    arch: ansible_architecture
    restic_platform: '{{ _platform_map[arch] | default(arch) }}'
    restic_system: '{{ ansible_system | lower }}'
    restic_url_v: 'v{{ restic_version }}/restic_{{ restic_version }}_'
    restic_file: '{{ restic_system }}_{{ restic_platform }}.bz2'
    restic_url: '{{ restic_url_r }}{{ restic_url_v }}{{ restic_file }}'
  when: restic_url == ''

- name: Download client binary
  get_url:
    url: '{{ restic_url }}'
    dest: '{{ restic_download_path }}/restic.bz2'
    force: true
  register: get_url_restic

# TODO: This needs to become independent of the shell module to actually work
# on every system. We could use a distribution specific aproach, but this would
# conflict with the current structure in tasks/distribution/
- name: Decompress the binary
  shell: "bzip2 -dc {{ get_url_restic.dest }} > {{ restic_bin_bath }}"
  args:
    creates: '{{ restic_download_path }}/bin/restic-{{ restic_version }}'

- name: Ensure permissions are correct
  file:
    path: '{{ restic_download_path }}/bin/restic-{{ restic_version }}'
    mode: '0755'
    owner: '{{ restic_dir_owner }}'
    group: '{{ restic_dir_group }}'

- name: Create symbolic link to the correct version
  file:
    src: '{{ restic_download_path }}/bin/restic-{{ restic_version }}'
    path: '{{ restic_install_path }}/restic'
    state: link
    force: true