---
- name: Ensure Megabyte Labs configuration directory exists
  file:
    mode: 0700
    path: "{{ item }}"
    state: directory
  loop:
    - ~/.config
    - ~/.config/megabytelabs

- name: "Check if {{ app_name }} has configuration stored in ~/.config/megabytelabs/dockerpushrm"
  stat:
    path: ~/.config/megabytelabs/dockerpushrm
  register: dockerpushrm_config

- name: "Detect previously installed {{ app_name }} version"
  command: cat dockerpushrm
  args:
    chdir: ~/.config/megabytelabs
  changed_when: false
  register: current_dockerpushrm_version
  when: dockerpushrm_config.stat.exists

- name: "Detect the latest {{ app_name }} version"
  uri:
    url: https://api.github.com/repos/christian-korneck/docker-pushrm/releases/latest
  register: dockerpushrm_latest_release_tag

- name: "Determine whether or not the latest version of {{ app_name }}'s AppImage is already installed"
  set_fact:
    install_dockerpushrm: "{{ (current_dockerpushrm_version.skipped | default(false)) or \
      ((not current_dockerpushrm_version.skipped | default(false)) and \
      (current_dockerpushrm_version.stdout != dockerpushrm_latest_release_tag.json.tag_name | replace('v', ''))) }}"

- name: "Ensure {{ app_name }} is installed"
  get_url:
    url: "https://github.com/christian-korneck/docker-pushrm/releases/download/\
      {{ dockerpushrm_latest_release_tag.json.tag_name }}/docker-pushrm_{{ ansible_system | lower }}_{{ dockerpushrm_arch_map[ansible_architecture] }}"
    dest: "{{ '/usr/libexec/docker/cli-plugins/docker-pushrm' if ansible_system == 'Linux' else \
      '/Applications/Docker.app/Contents/Resources/cli-plugins/docker-pushrm' }}"
    mode: 0755
    force: true
  when: install_dockerpushrm

- name: "Save meta information about the version of {{ app_name }} that was installed"
  copy:
    dest: ~/.config/megabytelabs/dockerpushrm
    mode: 0600
    content: |
      {{ dockerpushrm_latest_release_tag.json.tag_name | replace('v', '') }}
  when: install_dockerpushrm