---
- name: Apache Pre-Check
  hosts: all
  become: true
  gather_facts: true

  vars:
    mw_apache_bin: 'httpd'
    mw_apache_pkg: 'httpd'
    # mw_apache_pkg: 'php'


  tasks:
    - name: Check if Middleware Apache package is present
      ansible.builtin.package:
        name: "{{ mw_apache_pkg }}"
        state: present
      check_mode: true
      changed_when: false
      register: mw_apache_pkg_check

    - name: Debug mw_apache_pkg_check
      ansible.builtin.debug:
        var: mw_apache_pkg_check

    - name: Verify Middleware Apache package and process presence
      block:
        - name: Assert that Middleware Apache package is present
          ansible.builtin.assert:
            that: mw_apache_pkg_check['results'] | length == 0
            success_msg: Middleware Apache is installed on this host.
            fail_msg: Middleware Apache is NOT installed on this host.

        - name: Set Middleware Apache presence flag
          ansible.builtin.set_stats:
            data:
              mw_apache_is_installed: true
      rescue:
        - name: Set Middleware Apache presence flag
          ansible.builtin.set_stats:
            data:
              mw_apache_is_installed: false

    - name: Verify if Middleware Apache process is running
      block:
        - name: Check if any Middleware Apache processes are running
          community.general.pids:
            name: "{{ mw_apache_bin }}"
          register: mw_apache_pids

        - name: Assert that Middleware Apache process is running
          ansible.builtin.assert:
            that: mw_apache_pids['pids'] | length >= 2
            success_msg: Middleware Apache is running on this host.
            fail_msg: Middleware Apache is NOT running on this host.

        - name: Set Middleware Apache process running flag
          ansible.builtin.set_stats:
            data:
              mw_apache_is_running: true
      rescue:
        - name: Set Middleware Apache process running flag
          ansible.builtin.set_stats:
            data:
              mw_apache_is_running: false