---
- vars:
    http_port: 27617
    reg_pkg: ed
    url_pkg: lemon
    url_pkg_filename: url.pkg.zst
    url_pkg_path: '/tmp/'
    url_pkg_url: 'http://localhost:{{http_port}}/{{url_pkg_filename}}'
    file_pkg: hdparm
    file_pkg_path: /tmp/file.pkg.zst
    extra_pkg: core/sdparm
    extra_pkg_outfmt: sdparm
  block:
    - name: Make sure that test packages are not installed
      pacman:
        name:
          - '{{reg_pkg}}'
          - '{{url_pkg}}'
          - '{{file_pkg}}'
          - '{{extra_pkg}}'
        state: absent
    - name: Make sure that url package is not cached
      file:
        path: '/var/cache/pacman/pkg/{{url_pkg_filename}}'
        state: absent

    - name: Get URL for {{url_pkg}}
      command:
        cmd: pacman --sync --print-format "%l" {{url_pkg}}
      register: url_pkg_stdout
    - name: Download {{url_pkg}} pkg
      get_url:
        url: '{{url_pkg_stdout.stdout}}'
        dest: '{{url_pkg_path}}/{{url_pkg_filename}}'
    - name: Download {{url_pkg}} pkg sig
      get_url:
        url: '{{url_pkg_stdout.stdout}}.sig'
        dest: '{{url_pkg_path}}/{{url_pkg_filename}}.sig'
    - name: Host {{url_pkg}}
      shell:
        cmd: 'python -m http.server --directory {{url_pkg_path}} {{http_port}} >/dev/null 2>&1'
      async: 90
      poll: 0
    - name: Wait for http.server to come up online
      wait_for:
        host: 'localhost'
        port: '{{http_port}}'
        state: started

    - name: Get URL for {{file_pkg}}
      command:
        cmd: pacman --sync --print-format "%l" {{file_pkg}}
      register: file_pkg_url
    - name: Download {{file_pkg}} pkg
      get_url:
        url: '{{file_pkg_url.stdout}}'
        dest: '{{file_pkg_path}}'

    - name: Install packages from mixed sources (check mode)
      pacman:
        name:
          - '{{reg_pkg}}'
          - '{{url_pkg_url}}'
          - '{{file_pkg_path}}'
      check_mode: True
      register: install_1

    - name: Install packages from url (check mode, cached)
      pacman:
        name:
          - '{{url_pkg_url}}'
      check_mode: True
      register: install_1c
    - name: Delete cached {{url_pkg}}
      file:
        path: '/var/cache/pacman/pkg/{{url_pkg_filename}}'
        state: absent

    - name: Install packages from mixed sources
      pacman:
        name:
          - '{{reg_pkg}}'
          - '{{url_pkg_url}}'
          - '{{file_pkg_path}}'
      register: install_2
    - name: Delete cached {{url_pkg}}
      file:
        path: '/var/cache/pacman/pkg/{{url_pkg_filename}}'
        state: absent

    - name: Install packages from mixed sources - (idempotency)
      pacman:
        name:
          - '{{reg_pkg}}'
          - '{{url_pkg_url}}'
          - '{{file_pkg_path}}'
      register: install_3
    - name: Install packages from url - (idempotency, cached)
      pacman:
        name:
          - '{{url_pkg_url}}'
      register: install_3c
    - name: Delete cached {{url_pkg}}
      file:
        path: '/var/cache/pacman/pkg/{{url_pkg_filename}}'
        state: absent

    - name: Install packages with their regular names (idempotency)
      pacman:
        name:
          - '{{reg_pkg}}'
          - '{{url_pkg}}'
          - '{{file_pkg}}'
      register: install_4
    - name: Delete cached {{url_pkg}}
      file:
        path: '/var/cache/pacman/pkg/{{url_pkg_filename}}'
        state: absent

    - name: Install new package with already installed packages from mixed sources
      pacman:
        name:
          - '{{reg_pkg}}'
          - '{{url_pkg_url}}'
          - '{{file_pkg_path}}'
          - '{{extra_pkg}}'
      register: install_5
    - name: Delete cached {{url_pkg}}
      file:
        path: '/var/cache/pacman/pkg/{{url_pkg_filename}}'
        state: absent

    - name: Uninstall packages - mixed sources (check mode)
      pacman:
        state: absent
        name:
          - '{{reg_pkg}}'
          - '{{url_pkg_url}}'
          - '{{file_pkg_path}}'
      check_mode: True
      register: uninstall_1
    - name: Uninstall packages - url (check mode, cached)
      pacman:
        state: absent
        name:
          - '{{url_pkg_url}}'
      check_mode: True
      register: uninstall_1c
    - name: Delete cached {{url_pkg}}
      file:
        path: '/var/cache/pacman/pkg/{{url_pkg_filename}}'
        state: absent

    - name: Uninstall packages - mixed sources
      pacman:
        state: absent
        name:
          - '{{reg_pkg}}'
          - '{{url_pkg_url}}'
          - '{{file_pkg_path}}'
      register: uninstall_2
    - name: Delete cached {{url_pkg}}
      file:
        path: '/var/cache/pacman/pkg/{{url_pkg_filename}}'
        state: absent

    - name: Uninstall packages - mixed sources (idempotency)
      pacman:
        state: absent
        name:
          - '{{reg_pkg}}'
          - '{{url_pkg_url}}'
          - '{{file_pkg_path}}'
      register: uninstall_3

    - name: Uninstall package - url (idempotency, cached)
      pacman:
        state: absent
        name:
          - '{{url_pkg_url}}'
      register: uninstall_3c

    - assert:
        that:
          - install_1 is changed
          - install_1.msg == 'Would have installed 3 packages'
          - install_1.packages|sort() == [reg_pkg, url_pkg, file_pkg]|sort()
          - install_1c is changed
          - install_1c.msg == 'Would have installed 1 packages'
          - install_1c.packages|sort() == [url_pkg]
          - install_2 is changed
          - install_2.msg == 'Installed 3 package(s)'
          - install_2.packages|sort() == [reg_pkg, url_pkg, file_pkg]|sort()
          - install_3 is not changed
          - install_3.msg == 'package(s) already installed'
          - install_3c is not changed
          - install_3c.msg == 'package(s) already installed'
          - install_4 is not changed
          - install_4.msg == 'package(s) already installed'
          - install_5 is changed
          - install_5.msg == 'Installed 1 package(s)'
          - install_5.packages == [extra_pkg_outfmt]
          - uninstall_1 is changed
          - uninstall_1.msg == 'Would have removed 3 packages'
          - uninstall_1.packages | length() == 3  # pkgs have versions here
          - uninstall_1c is changed
          - uninstall_1c.msg == 'Would have removed 1 packages'
          - uninstall_1c.packages | length() == 1  # pkgs have versions here
          - uninstall_2 is changed
          - uninstall_2.msg == 'Removed 3 package(s)'
          - uninstall_2.packages | length() == 3
          - uninstall_3 is not changed
          - uninstall_3.msg == 'package(s) already absent'
          - uninstall_3c is not changed
          - uninstall_3c.msg == 'package(s) already absent'