---
- name: "Check wireguard-ui installed version"
  ansible.builtin.shell: |
    set -eo pipefail
    {{ wireguardui__full_executable_path }} -wg-conf-template /dev/invalid | grep 'App Version' | cut -d ' ' -f 3
  args:
    executable: /bin/bash
  register: wireguardui__active_version
  changed_when: false
  failed_when: false

- name: Optionally print wireguardui__active_version
  ansible.builtin.debug:
    msg: "{{ wireguardui__active_version.stdout }}"
    verbosity: 1

- name: "Determine 'latest' version release"
  when: wireguardui__version == "latest"
  block:
    - name: "Get latest gitea release metadata"
      ansible.builtin.uri:
        url: https://api.github.com/repos/ngoduykhanh/wireguard-ui/releases/latest
        return_content: true
      register: wiregardui__remote_metadata
      become: false
      when: not ansible_check_mode

    - name: "Fail if running in check mode without versions set."
      ansible.builtin.fail:
        msg: |
          "You are running this playbook in check mode:
          Please set the wireguard-ui version with the variable 'wireguardui__version', because the URI module cannot detect the latest version in this mode."
      when: ansible_check_mode and (wireguardui__version == 'latest')

    - name: "Set fact latest wireguard-ui release"
      ansible.builtin.set_fact:
        wireguardui__remote_version: "{{ wiregardui__remote_metadata.json.tag_name[1:] }}"
      when: not ansible_check_mode

    - name: "Set wireguard-ui version target (latest)"
      ansible.builtin.set_fact:
        wireguardui__version_target: "{{ wireguardui__remote_version }}"
      when: not ansible_check_mode

- name: "Set wireguard-ui version target {{ wireguardui__version }}"
  ansible.builtin.set_fact:
    wireguardui__version_target: "{{ wireguardui__version }}"
  when: wireguardui__version != "latest"

- name: 'Assert that remote version is higher'
  ansible.builtin.assert:
    that:
      - wireguardui__active_version is version(wireguardui__remote_version, 'lt')
    fail_msg: ERROR - Remote version is lower then current version!
  when: wireguardui__version == "latest" and wireguardui__active_version.stderr == "" | bool

- name: "Generate gitea download URL"
  ansible.builtin.set_fact:
    wireguardui__dl_url: "https://github.com/ngoduykhanh/wireguard-ui/releases/download/v{{ wireguardui__version_target }}"
    wireguardui__filename: "wireguard-ui-v{{ wireguardui__version_target }}-linux-{{ wireguardui__arch }}.tar.gz"