---
- 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/dive"
  stat:
    path: "~/.config/megabytelabs/dive"
  register: dive_config

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

- name: "Detect the latest {{ app_name }} version"
  uri:
    url: https://api.github.com/repos/wagoodman/dive/releases/latest
  register: dive_latest_release_tag

- name: "Determine whether or not the latest version of {{ app_name }} is already installed"
  set_fact:
    install_dive: "{{ (current_dive_version.skipped) or \
      ((not current_dive_version.skipped) and (current_dive_version.stdout != dive_latest_release_tag.json.tag_name)) }}"

- name: "Ensure {{ app_name }} is installed"
  dnf:
    name: "https://github.com/wagoodman/dive/releases/download/{{ dive_latest_release_tag.json.tag_name }}/\
      dive_{{ dive_latest_release_tag.json.tag_name | replace('v','') }}_linux_amd64.rpm"
  when: install_dive

- name: "Save meta information about the version of {{ app_name }} that was installed"
  copy:
    dest: ~/.config/megabytelabs/dive
    mode: 0600
    content: |
      {{ dive_latest_release_tag.json.tag_name }}
  when: install_dive