---
# Copyright (c) 2024 Colin Nolan <cn580@alumni.york.ac.uk>
# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
# SPDX-License-Identifier: GPL-3.0-or-later

- name: Create temp directory
  tempfile:
    state: directory
  register: temp_directory

- name: Test block
  vars:
    manifest_path: "{{ temp_directory.path }}/Cargo.toml"
    package_name: hello-world-directory-test
  block:
    - name: Initialize package
      ansible.builtin.command:
        cmd: "cargo init --name {{ package_name }}"
      args:
        chdir: "{{ temp_directory.path }}"

    - name: Set package version (1.0.0)
      ansible.builtin.lineinfile:
        path: "{{ manifest_path }}"
        regexp: '^version = ".*"$'
        line: 'version = "1.0.0"'
    
    - name: Ensure package is uninstalled
      community.general.cargo:
        name: "{{ package_name }}"
        state: absent
        directory: "{{ temp_directory.path }}"
      register: uninstall_absent

    - name: Install package
      community.general.cargo:
        name: "{{ package_name }}"
        directory: "{{ temp_directory.path }}"
      register: install_absent

    - name: Change package version (1.0.1)
      ansible.builtin.lineinfile:
        path: "{{ manifest_path }}"
        regexp: '^version = ".*"$'
        line: 'version = "1.0.1"'

    - name: Install package again (present)
      community.general.cargo:
        name: "{{ package_name }}"
        state: present
        directory: "{{ temp_directory.path }}"
      register: install_present_state

    - name: Install package again (latest)
      community.general.cargo:
        name: "{{ package_name }}"
        state: latest
        directory: "{{ temp_directory.path }}"
      register: install_latest_state

    - name: Change package version (2.0.0)
      ansible.builtin.lineinfile:
        path: "{{ manifest_path }}"
        regexp: '^version = ".*"$'
        line: 'version = "2.0.0"'

    - name: Install package with given version (matched)
      community.general.cargo:
        name: "{{ package_name }}"
        version: "2.0.0"
        directory: "{{ temp_directory.path }}"
      register: install_given_version_matched

    - name: Install package with given version (unmatched)
      community.general.cargo:
        name: "{{ package_name }}"
        version: "2.0.1"
        directory: "{{ temp_directory.path }}"
      register: install_given_version_unmatched
      ignore_errors: true

    - name: Uninstall package
      community.general.cargo:
        name: "{{ package_name }}"
        state: absent
        directory: "{{ temp_directory.path }}"
      register: uninstall_present

    - name: Install non-existant package
      community.general.cargo:
        name: "{{ package_name }}-non-existant"
        state: present
        directory: "{{ temp_directory.path }}"
      register: install_non_existant
      ignore_errors: true

    - name: Install non-existant source directory
      community.general.cargo:
        name: "{{ package_name }}"
        state: present
        directory: "{{ temp_directory.path }}/non-existant"
      register: install_non_existant_source
      ignore_errors: true

  always:
    - name: Remove temp directory
      file:
        path: "{{ temp_directory.path }}"
        state: absent

- name: Check assertions
  assert:
    that:
      - uninstall_absent is not changed
      - install_absent is changed
      - install_present_state is not changed
      - install_latest_state is changed
      - install_given_version_matched is changed
      - install_given_version_unmatched is failed
      - uninstall_present is changed
      - install_non_existant is failed
      - install_non_existant_source is failed