# https://wiki.freepbx.org/display/FOP/Installing+FreePBX+16+on+Debian+10.9
# https://computingforgeeks.com/how-to-install-asterisk-16-with-freepbx-15-on-ubuntu-debian/

- name: FreePBX - Install dependencies
  include: freepbx_dependencies.yml

- name: FreePBX - Download {{ freepbx_url }}/{{ freepbx_src_file }} to {{ downloads_dir }}
  get_url:
    url: "{{ freepbx_url }}/{{ freepbx_src_file }}"
    dest: "{{ downloads_dir }}"    # e.g. /opt/iiab/downloads/freepbx-16.0-latest.tgz
    timeout: "{{ download_timeout }}"
  when: internet_available

- name: FreePBX - Check for {{ downloads_dir }}/{{ freepbx_src_file }}
  stat:
    path: "{{ downloads_dir }}/{{ freepbx_src_file }}"
  register: freepbx_src

- name: FreePBX - FAIL (force Ansible to exit) IF {{ downloads_dir }}/{{ freepbx_src_file }} doesn't exist
  fail:
    msg: "{{ downloads_dir }}/{{ freepbx_src_file }} is REQUIRED to install FreePBX."
  when: not freepbx_src.stat.exists

- name: FreePBX - Create source dir {{ freepbx_src_dir }}
  file:
    path: "{{ freepbx_src_dir }}"    # /opt/iiab/freepbx
    state: directory

- name: FreePBX - Extract to source dir (root:root)
  unarchive:
    src: "{{ downloads_dir }}/{{ freepbx_src_file }}"
    dest: "{{ freepbx_src_dir }}"
    owner: root
    group: root
    extra_opts: [--strip-components=1]
    creates: "{{ freepbx_src_dir }}/install"

# 2021-08-04: FreePBX 16 no longer needs this FreePBX 15 patch
# - name: FreePBX - Patch FreePBX source - IIAB Bug 1685
#   patch:
#     src: roles/pbx/templates/71-freepbx-framework.patch
#     dest: "{{ freepbx_src_dir }}/amp_conf/htdocs/admin/libraries/BMO/Framework.class.php"

# 2021-08-04: FreePBX 16 no longer needs this FreePBX 15 patch
# - name: FreePBX - Patch FreePBX source - wants [] not {}
#   patch:
#     src: roles/pbx/templates/pbx.patch
#     dest: "{{ freepbx_src_dir }}/amp_conf/htdocs/admin/libraries/Composer/vendor/neitanod/forceutf8/src/ForceUTF8/Encoding.php"


# 2021-08-04: systemd service 'asterisk' is Enabled but Not Active at this point -- LET'S EXPERIMENT
# - name: FreePBX - Disable & Stop 'asterisk' systemd service
#   systemd:
#     daemon_reload: yes
#     name: asterisk
#     enabled: no
#     state: stopped

- name: FreePBX - Add MySQL user ({{ asterisk_db_user }})
  mysql_user:
    name: "{{ asterisk_db_user }}"
    password: "{{ asterisk_db_password }}"
    priv: "{{ asterisk_db_dbname }}.*:ALL/{{ asterisk_db_cdrdbname }}.*:ALL"
    # login_host: "{{ asterisk_db_host }}"
    # login_user: root
    # login_password: "{{ mysql_root_password }}"
    host: "{{ (asterisk_db_host == 'localhost') | ternary('localhost', ansible_default_ipv4.address) }}"
    state: present

- name: FreePBX - Add MySQL db ({{ asterisk_db_dbname }})
  mysql_db:
    name: "{{ asterisk_db_dbname }}"
    encoding: utf8
    collation: utf8_general_ci
    # login_host: "{{ asterisk_db_host }}"
    # login_user: root
    # login_password: "{{ mysql_root_password }}"
    state: present

- name: FreePBX - Add cdr MySQL db ({{ asterisk_db_cdrdbname }})
  mysql_db:
    name: "{{ asterisk_db_cdrdbname }}"
    encoding: utf8
    collation: utf8_general_ci
    login_host: "{{ asterisk_db_host }}"
    state: present

- name: FreePBX - Create new php sessions dir /var/lib/php/asterisk_sessions/
  file:
    path: /var/lib/php/asterisk_sessions/
    state: directory

- name: FreePBX - Set ownership for new php sessions dir (asterisk:asterisk)
  file:
    dest: /var/lib/php/asterisk_sessions/
    owner: asterisk
    group: asterisk
    recurse: yes

- name: "FreePBX - Populate /etc/asterisk/freepbx_chown.conf to prevent 'fwconsole chown' takeover of /var/lib/php/sessions - and possibly later /etc/freepbx.conf, /var/log/asterisk/freepbx.log, /var/spool/asterisk/cache"
  blockinfile:
    content: |
      [blacklist]
      directory = /var/lib/php/sessions
    # marker: "; {mark} ANSIBLE MANAGED BLOCK"
    dest: /etc/asterisk/freepbx_chown.conf
    owner: asterisk
    group: asterisk
    create: yes

# 2021-08-04: FreePBX 16 no longer needs this FreePBX 15 patch
# - name: FreePBX - Patch FreePBX source - disable get_magic_quotes_gpc()
#   patch:
#     src: roles/pbx/templates/pbx2.patch
#     dest: "{{ freepbx_install_dir }}/admin/libraries/view.functions.php"


- name: FreePBX - 2-step install (just run once) - CAN TAKE 12 MIN OR LONGER!
  command: "{{ item }}"
  args:
    chdir: "{{ freepbx_src_dir }}"
    creates: "{{ freepbx_install_dir }}"
  with_items:
    - ./start_asterisk start
    - ./install -n --webroot {{ freepbx_install_dir }} --dbuser {{ asterisk_db_user }} --dbpass {{ asterisk_db_password }} --dbname {{ asterisk_db_dbname }} --cdrdbname {{ asterisk_db_cdrdbname }}
    # - ./start_asterisk stop    # Can this help Asterisk start reliably on initial install on Debian 11 / others?  #2908

# - name: 'FreePBX - fix file permissions for NGINX: /etc/freepbx.conf (0644), /var/log/asterisk/freepbx.log (0666)'
#   file:
#     #state: file
#     path: "{{ item.path }}"
#     mode: "{{ item.mode }}"
#   with_items:
#     - { path: '/etc/freepbx.conf', mode: u=rw,g=r,o=r }                  # 2021-08-04: LATER ENDS UP AS 0660
#     - { path: '/var/log/asterisk/freepbx.log', mode: u=rw,g=rw,o=rw }    # 2021-08-04: LATER ENDS UP AS 0664

# - name: 'FreePBX - fix dir permissions for NGINX: /var/spool/asterisk/cache (0777)'
#   file:
#     state: directory
#     path: "{{ item }}"
#     mode: u=rwx,g=rwx,o=rwx    # 2021-08-04: MOST CONTENT THEREIN ENDS UP AS asterisk:asterisk 664 (files) & 775 (dirs)
#     # recurse: yes             # Probably Doesn't Help?
#   with_items:
#     # - /var/www/html/freepbx/admin/assets/less/cache
#     - /var/spool/asterisk/cache

- name: FreePBX - Install /etc/odbc.ini from template (root:root, 0644 by default)
  template:
    src: odbc.ini
    dest: /etc/

- name: FreePBX - Install /etc/systemd/system/freepbx.service from template (root:root, 0644 by default)
  template:
    src: freepbx.service
    dest: /etc/systemd/system/


- name: FreePBX - Install /etc/apache2/sites-available/freepbx.conf from template ({{ apache_user }}:{{ apache_user }}, 0644 by default)
  template:
    src: freepbx.conf.j2
    dest: /etc/apache2/sites-available/freepbx.conf
    owner: "{{ apache_user }}"    # www-data
    group: "{{ apache_user }}"

- name: FreePBX - Add directive "Listen {{ pbx_http_port }}" to /etc/apache2/ports.conf
  lineinfile:
    path: /etc/apache2/ports.conf
    line: "Listen {{ pbx_http_port }}"
    # insertafter: Listen 80