- name: Download {{ iiab_download_url }}/{{ phpmyadmin_name_zip }} to {{ downloads_dir }}
  get_url:
    url: "{{ iiab_download_url }}/{{ phpmyadmin_name_zip }}"
    dest: "{{ downloads_dir }}"
    timeout: "{{ download_timeout }}"
  when: internet_available | bool

- name: Does {{ downloads_dir }}/{{ phpmyadmin_name_zip }} exist?    # e.g. /opt/iiab/downloads/phpMyAdmin-4.8.3-all-languages.zip
  stat:
    path: "{{ downloads_dir }}/{{ phpmyadmin_name_zip }}"
  register: phpmyadmin_dl

- name: FAIL (force Ansible to exit) IF /opt/iiab/downloads/{{ phpmyadmin_name_zip }} doesn't exist
  fail:
    msg: "{{ downloads_dir }}/{{ phpmyadmin_name_zip }} is REQUIRED in order to install phpMyAdmin."
  when: not phpmyadmin_dl.stat.exists

- name: Unzip to permanent location /opt/{{ phpmyadmin_name }}, owned by {{ apache_user }}
  unarchive:
    src: "{{ downloads_dir }}/{{ phpmyadmin_name_zip }}"
    dest: /opt
    owner: "{{ apache_user }}"

- name: Symlink /opt/phpmyadmin -> {{ phpmyadmin_name }}
  file:
    src: "{{ phpmyadmin_name }}"
    path: /opt/phpmyadmin
    owner: "{{ apache_user }}"    # Some Linux's ignore symlink owners?
    state: link

- name: Install /opt/phpmyadmin/config.inc.php owned by {{ apache_user }}, from template
  template:
    src: config.inc.php
    dest: /opt/phpmyadmin/config.inc.php
    owner: "{{ apache_user }}"

# Above 3 stanzas set link/tree/contents ownership to {{ apache_user }}:root
# OOPS: CHOWN BELOW CHANGED LINK ALONE (TREE/CONTENTS REMAINED root:root)

# - name: Change the owner of the PHP tree to Apache
#   shell: "chown -R {{ apache_user }} /opt/phpmyadmin"
#   #file:
#   #  path: "/opt/{{ phpmyadmin_name_zip }}"
#   #  owner: "{{ apache_user }}"
#   #  recurse: yes
#   #  state: directory

- name: Install /etc/{{ apache_conf_dir }}/phpmyadmin.conf from template, if phpmyadmin_enabled
  template:
    src: phpmyadmin.j2
    dest: "/etc/{{ apache_conf_dir }}/phpmyadmin.conf"
  when: apache_install | bool


# RECORD phpMyAdmin AS INSTALLED

- name: "Set 'phpmyadmin_installed: True'"
  set_fact:
    phpmyadmin_installed: True

- name: "Add 'phpmyadmin_installed: True' to {{ iiab_state_file }}"
  lineinfile:
    path: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml
    regexp: '^phpmyadmin_installed'
    line: 'phpmyadmin_installed: True'


- name: Enable phpMyAdmin via Apache, if phpmyadmin_enabled
  command: a2ensite phpmyadmin.conf
  when: apache_install and phpmyadmin_enabled

- name: Disable phpMyAdmin via Apache, if not phpmyadmin_enabled
  command: a2dissite phpmyadmin.conf
  when: apache_install and not phpmyadmin_enabled


- name: Add 'phpmyadmin' variable values to {{ iiab_ini_file }}
  ini_file:
    path: "{{ iiab_ini_file }}"
    section: phpmyadmin
    option: "{{ item.option }}"
    value: "{{ item.value | string }}"
  with_items:
    - option: name
      value: phpMyAdmin
    - option: description
      value: '"phpMyAdmin is an interface with a MySQL database written in PHP, and available to administer the database engine locally or across the network."'
    - option: path
      value: /opt/phpmyadmin
    - option: enabled
      value: "{{ phpmyadmin_enabled }}"