---
# Cannot use win_feature to install IIS on Server 2008.
# Run a brief check and skip hosts that don't support
# that operation

# Run on Server 2012 and higher
- block:
  - name: ensure IIS features are installed
    win_feature:
      name: Web-Server
      state: present
      include_management_tools: True
    register: feature_install

  - name: reboot after feature install
    win_reboot:
    when: feature_install.reboot_required

    # may be possible that copy corrupts the file
  - name: Get iis configuration checksum
    win_stat:
      path: '{{ ansible_env.SystemRoot }}\System32\inetsrv\config\applicationHost.config'
      checksum_algorithm: sha1
    register: stat_result

  - name: take a copy of the original iis configuration
    win_copy:
      src: '{{ ansible_env.SystemRoot }}\System32\inetsrv\config\applicationHost.config'
      dest: '{{ ansible_env.TEMP }}\applicationHost.config'
      remote_src: yes
    register: copy_result

  - assert:
      that:
        - "stat_result.stat.checksum == copy_result.checksum"

  # Tests
  - name: run tests on hosts that support it
    include_tasks: tests.yml

  always:
  # Cleanup
  - name: remove test application
    win_iis_webapplication:
      state: absent
      site: "{{ test_site_name }}"
      name: "{{ test_app_name }}"

  - name: remove test application pool
    win_iis_webapppool:
      name: "{{ test_apppool }}"
      state: absent

  - name: remove test site
    win_iis_website:
      name: "{{ test_site_name }}"
      state: absent

  - name: restore iis configuration
    win_copy:
      src: '{{ ansible_env.TEMP }}\applicationHost.config'
      dest: '{{ ansible_env.SystemRoot }}\System32\inetsrv\config\applicationHost.config'
      remote_src: yes
    register: copy_result

  - assert:
      that:
        - "stat_result.stat.checksum == copy_result.checksum"

  when: ansible_distribution_version is version('6.2','ge')