# Copyright 2019-2024 Chris Croome
#
# This file is part of the Webarchitects PHP Ansible role.
#
# The Webarchitects PHP Ansible role 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.
#
# The Webarchitects PHP Ansible role 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 the Webarchitects PHP Ansible role. If not, see <https://www.gnu.org/licenses/>.
---
- name: Verify as root
  # become: true
  connection: local
  # gather_facts: true
  hosts:
    - localhost
  vars:
    ansible_python_interpreter: /usr/bin/python3
  tasks:

    - name: Run which php
      ansible.builtin.command: which php
      check_mode: false
      changed_when: false
      register: molecule_which_php

    - name: Debug which php
      ansible.builtin.debug:
        var: molecule_which_php.stdout

    - name: Stat /usr/bin/php
      ansible.builtin.stat:
        path: /usr/bin/php
      register: molecule_stat_php

    - name: Debug stat /usr/bin/php
      ansible.builtin.debug:
        msg:
          - "path: {{ molecule_stat_php.stat.path }}"
          - "lnk_target: {{ molecule_stat_php.stat.lnk_target }}"
          - "lnk_source: {{ molecule_stat_php.stat.lnk_source }}"

    - name: Stat /etc/alternatives/php
      ansible.builtin.stat:
        path: /etc/alternatives/php
      register: molecule_stat_alt_php

    - name: Debug stat /etc/alternatives/php
      ansible.builtin.debug:
        msg:
          - "path: {{ molecule_stat_alt_php.stat.path }}"
          - "lnk_target: {{ molecule_stat_alt_php.stat.lnk_target }}"
          - "lnk_source: {{ molecule_stat_alt_php.stat.lnk_source }}"

    - name: Run php --version
      ansible.builtin.command: php --version
      check_mode: false
      changed_when: false
      register: molecule_php_version

    - name: Debug php --version
      ansible.builtin.debug:
        var: molecule_php_version.stdout_lines

    - name: Run update-alternatives --query php
      ansible.builtin.command: update-alternatives --query php
      check_mode: false
      changed_when: false
      register: molecule_php_update_alternatives_php

    - name: Debug update-alternatives --query php
      ansible.builtin.debug:
        var: molecule_php_update_alternatives_php.stdout_lines

    - name: Packages present
      ansible.builtin.apt:
        pkg:
          - jo
        state: present

    - name: Check PHP SAPIs and modules
      ansible.builtin.shell: |-
        set -euo pipefail
        VERSIONS=$(/usr/sbin/phpquery -V | sort -V)
        jo state=present versions=$(
          jo $(
            for v in ${VERSIONS}; do
              SAPI=$(/usr/sbin/phpquery -v ${v} -S | sort)
              echo ${v}=$(
                jo state=present $(
                  for s in ${SAPI}; do
                    MODULES=$(/usr/sbin/phpquery -v ${v} -s ${s} -M | sort)
                    echo sapis[${s}]=$(
                      jo state=present modules=$(jo -a ${MODULES} )
                    )
                  done
                )
              )
            done
          )
        )
      args:
        executable: /bin/bash
      check_mode: false
      changed_when: false
      register: molecule_php_check

    - name: Set a fact for the results of the check PHP SAPIs and modules result
      ansible.builtin.set_fact:
        molecule_php_present: "{{ molecule_php_check.stdout | from_json }}"

    - name: Debug the results of the PHP SAPIs and modules check
      ansible.builtin.debug:
        var: molecule_php_present

    - name: Set a fact for the required results of the PHP SAPIs and module checks
      ansible.builtin.set_fact:
        molecule_php_required:
          state: present
          versions:
            '8.2':
              sapis:
                cli:
                  modules:
                    - apcu
                    - bcmath
                    - bz2
                    - calendar
                    - ctype
                    - curl
                    - dom
                    - exif
                    - ffi
                    - fileinfo
                    - ftp
                    - gd
                    - gettext
                    - gmp
                    - iconv
                    - imagick
                    - imap
                    - intl
                    - ldap
                    - mbstring
                    - mysqli
                    - mysqlnd
                    - opcache
                    - pdo
                    - pdo_mysql
                    - pdo_sqlite
                    - phar
                    - posix
                    - readline
                    - shmop
                    - simplexml
                    - soap
                    - sockets
                    - sqlite3
                    - sysvmsg
                    - sysvsem
                    - sysvshm
                    - tokenizer
                    - uploadprogress
                    - xml
                    - xmlreader
                    - xmlrpc
                    - xmlwriter
                    - xsl
                    - zip
                  state: present
              state: present

    - name: Check the PHP configuratioon present
      block:

        - name: Verify the results of the PHP SAPIs and module checks
          ansible.builtin.assert:
            that:
              - molecule_php_present == molecule_php_required
            quiet: true

      rescue:

        - name: Diff to debug the verification failure
          ansible.utils.fact_diff:
            before: "{{ molecule_php_present }}"
            after: "{{ molecule_php_required }}"

        - name: Fail due to existing and required configuration not matching
          ansible.builtin.fail:
...
