---
- name: determine if installed
  stat:
    path: "{{ restic_bin_path }}/restic"
  register: st

- name: set restic_installed
  set_fact:
    restic_installed: "{{ st.stat.exists | bool }}"

- block:
  - name: determine latest version
    uri:
      url: "https://api.github.com/repos/{{ restic_github_rel_path }}/releases/latest"
      return_content: true
      body_format: json
    register: _latest_version
    until: _latest_version.status == 200
    retries: 3

  - name: set restic_version
    set_fact:
      restic_version: "{{ _latest_version.json['tag_name'] | regex_replace('^v', '') }}"

- block:
  - name: determine installed version
    command: "{{ restic_bin_path }}/restic version"
    register: _installed_version_string
    changed_when: false

  - name: set restic_local_version
    set_fact:
      restic_local_version: "{{ _installed_version_string.stdout | regex_search(restic_version_regex, '\\1') | first }}"
  rescue:
  - name: set restic_local_version
    set_fact:
      restic_local_version: "{{ _installed_version_string.stderr | regex_search(restic_version_regex, '\\1') | first }}"
  when: restic_installed

- name: set restic_local_version to 0
  set_fact:
    restic_local_version: "0"
  when: not restic_installed

- block:
  - name: get checksums
    set_fact:
      _checksums: "{{ lookup('url', restic_checksum_url, wantlist=True) }}"

  - name: debug
    debug:
      msg: "{{ restic_checksum_algo }}:{{ item.split(' ') | first }}"
    loop: "{{ _checksums }}"

  - name: set restic_checksum
    set_fact:
      restic_checksum: "{{ restic_checksum_algo }}:{{ item.split(' ') | first }}"
    loop: "{{ _checksums }}"
    when: "restic_release_file in item"