# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.

- name: install apache via apt
  apt:
    name: "{{item}}"
    state: present
  when: "ansible_os_family == 'Debian'"
  with_items:
    - apache2
    - libapache2-mod-evasive

- name: install apache via zypper
  zypper:
    name: apache2
    state: present
  when: "ansible_os_family == 'Suse'"

- name: disable userdir module
  apache2_module:
    name: userdir
    state: absent
  register: userdir_first_disable

- name: disable userdir module, second run
  apache2_module:
    name: userdir
    state: absent
  register: disable

- name: ensure apache2_module is idempotent
  assert:
    that:
      - disable is not changed

- name: enable userdir module
  apache2_module:
    name: userdir
    state: present
  register: enable

- name: ensure changed on successful enable
  assert:
    that:
      - enable is changed

- name: enable userdir module, second run
  apache2_module:
    name: userdir
    state: present
  register: enabletwo

- name: ensure apache2_module is idempotent
  assert:
    that:
      - 'not enabletwo.changed'

- name: disable userdir module, final run
  apache2_module:
    name: userdir
    state: absent
  register: disablefinal

- name: ensure changed on successful disable
  assert:
    that:
      - 'disablefinal.changed'

- name: set userdir to original state
  apache2_module:
    name: userdir
    state: present
  when: userdir_first_disable is changed

- name: ensure autoindex enabled
  apache2_module:
    name: autoindex
    state: present

- name: Debian/Ubuntu specific tests
  when: "ansible_os_family == 'Debian'"
  block:
  - name: force disable of autoindex  # bug #2499
    apache2_module:
      name: autoindex
      state: absent
      force: True

  - name: reenable autoindex
    apache2_module:
      name: autoindex
      state: present

  - name: enable evasive module, test https://github.com/ansible/ansible/issues/22635
    apache2_module:
      name: evasive
      state: present

  - name: disable evasive module
    apache2_module:
      name: evasive
      state: absent

  - name: use identifier to enable module, fix for https://github.com/ansible/ansible/issues/33669
    apache2_module:
      name: dump_io
      state: present
    ignore_errors: True
    register: enable_dumpio_wrong

  - name: disable dump_io
    apache2_module:
      name: dump_io
      identifier: dumpio_module
      state: absent

  - name: use identifier to enable module, fix for https://github.com/ansible/ansible/issues/33669
    apache2_module:
      name: dump_io
      identifier: dumpio_module
      state: present
    register: enable_dumpio_correct_1

  - name: ensure idempotency with identifier
    apache2_module:
      name: dump_io
      identifier: dumpio_module
      state: present
    register: enable_dumpio_correct_2

  - name: disable dump_io
    apache2_module:
      name: dump_io
      identifier: dumpio_module
      state: absent

  - assert:
      that:
        - enable_dumpio_wrong is failed
        - enable_dumpio_correct_1 is changed
        - enable_dumpio_correct_2 is not changed

  - name: disable mpm modules
    apache2_module:
      name: "{{ item }}"
      state: absent
      ignore_configcheck: True
    with_items:
      - mpm_worker
      - mpm_event
      - mpm_prefork

  - name: enabled mpm_event
    apache2_module:
      name: mpm_event
      state: present
      ignore_configcheck: True
    register: enabledmpmevent

  - name: ensure changed mpm_event
    assert:
      that:
        - 'enabledmpmevent.changed'

  - name: switch between mpm_event and mpm_worker
    apache2_module:
      name: "{{ item.name }}"
      state: "{{ item.state }}"
      ignore_configcheck: True
    with_items:
      - name: mpm_event
        state: absent
      - name: mpm_worker
        state: present

  - name: ensure mpm_worker is already enabled
    apache2_module:
      name: mpm_worker
      state: present
    register: enabledmpmworker

  - name: ensure mpm_worker unchanged
    assert:
      that:
        - 'not enabledmpmworker.changed'

  - name: try to disable all mpm modules with configcheck
    apache2_module:
      name: "{{item}}"
      state: absent
    with_items:
      - mpm_worker
      - mpm_event
      - mpm_prefork
    ignore_errors: yes
    register: remove_with_configcheck

  - name: ensure configcheck fails task with when run without mpm modules
    assert:
      that:
        - "{{ item.failed }}"
    with_items: "{{ remove_with_configcheck.results }}"

  - name: try to disable all mpm modules without configcheck
    apache2_module:
      name: "{{item}}"
      state: absent
      ignore_configcheck: True
    with_items:
      - mpm_worker
      - mpm_event
      - mpm_prefork

  - name: enabled mpm_event to restore previous state
    apache2_module:
      name: mpm_event
      state: present
      ignore_configcheck: True
    register: enabledmpmevent