---
- name: "Ensure {{ app_name }}'s dependencies are installed"
  package:
    name:
      - zip
      - unzip
    state: "{{ app_state | default('present') }}"
  when: ansible_system == 'Linux'

- 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/sdkman'
  stat:
    path: ~/.config/megabytelabs/sdkman
  register: sdkman_config

- name: 'Detect previously installed {{ app_name }} version'
  command: cat sdkman
  args:
    chdir: ~/.config/megabytelabs
  changed_when: false
  register: current_sdkman_version
  when: sdkman_config.stat.exists

- name: 'Detect the latest {{ app_name }} version'
  uri:
    url: https://api.github.com/repos/sdkman/sdkman-cli/releases/latest
  register: sdkman_latest_release_tag

- name: 'Determine whether or not the latest version of {{ app_name }} is already installed'
  set_fact:
    install_sdkman: "{{ (current_sdkman_version.skipped | default(false)) or \
      ((not current_sdkman_version.skipped | default(false)) and (current_sdkman_version.stdout != sdkman_latest_release_tag.json.tag_name)) }}"

# @action Installs SDKMAN
# Removes older version of SDKMAN if it is already present
- name: 'Ensure older version of {{ app_name }} is uninstalled'
  file:
    path: ~/.sdkman/bin/sdkman-init.sh
    state: absent
  when: install_sdkman

# @action Installs SDKMAN
# Installs SDKMAN by running `curl -s "https://get.sdkman.io" | bash`
- name: 'Ensure {{ app_name }} is installed' # noqa 303
  shell: |
    set -o pipefail && curl -s "https://get.sdkman.io" | bash
  args:
    creates: ~/.sdkman/bin/sdkman-init.sh
    executable: /bin/bash
  when: install_sdkman

- name: 'Save meta information about the version of {{ app_name }} that was installed'
  copy:
    dest: ~/.config/megabytelabs/sdkman
    mode: 0600
    content: |
      {{ sdkman_latest_release_tag.json.tag_name }}
  when: install_sdkman

# @action Configures SDKMAN
# Sets `sdkman_auto_answer` to true in the SDKMAN configuration
- name: Ensure sdkman is configured
  lineinfile:
    path: ~/.sdkman/etc/config
    regexp: ^sdkman_auto_answer
    line: sdkman_auto_answer=true

# @action Configures SDKMAN
# Ensures user-specified SDKs are installed
- name: Ensure SDKs are installed
  shell: |
    source ~/.sdkman/bin/sdkman-init.sh
    sdk install {{ sdk }}
  when: sdk_installs is defined or user.sdk_installs is defined
  loop: '{{ user.sdk_installs | default(sdk_installs) }}'
  loop_control:
    loop_var: sdk