---
- 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/mcfly"
  stat:
    path: "~/.config/megabytelabs/mcfly"
  register: mcfly_config

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

- name: "Detect the latest {{ app_name }} version"
  uri:
    url: https://api.github.com/repos/cantino/mcfly/releases/latest
  register: mcfly_latest_release_tag

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

- name: Ensure completions directory exists
  file:
    path: /usr/local/src/mcfly/
    state: directory
    mode: 0755

- name: "Ensure older version of {{ app_name }} is uninstalled"
  file:
    path: /usr/local/bin/mcfly
    state: absent
  when: install_mcfly

- name: "Ensure {{ app_name }} is downloaded and up-to-date"
  unarchive:
    src: "https://github.com/cantino/mcfly/releases/download/{{ mcfly_latest_release_tag.json.tag_name }}/\
      mcfly-{{ mcfly_latest_release_tag.json.tag_name }}-x86_64-unknown-linux-musl.tar.gz"
    dest: /usr/local/src/mcfly/
    remote_src: true
  when: install_mcfly

- name: "Ensure {{ app_name }} is installed"
  copy:
    src: /usr/local/src/mcfly/mcfly
    dest: /usr/local/bin/mcfly
    mode: 0755
    remote_src: true
  when: install_mcfly

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