---

- name: Gathering existing jail directories
  find:
    file_type: directory
    paths: '{{ dynamic_jails_path }}'
    patterns: '{{ jail_prefix }}*'
  register: dirs_found

- name: Set default facts for the task
  set_fact:
    jail_{{ jail_name }}_is_new_created: false
    jail_{{ jail_name }}_existing_dirs: '{{ dirs_found.files | map(attribute="path") | map("basename") | sort(reverse=True) }}'


- block:
  - include: '{{ vars["jail_" + jail_name + "_include_createnew_precreate"] | default(jail_include_noop) }}'
    vars:
      include_type: '{{ "jail_" + jail_name + "_include_createnew_precreate" }}'

  - name: Creating a {{ jail_name }} jail when there's none yet
    include: '{{ ansible_roles_path }}/karolyi.freebsd-jailhost-tools/tasks/jail/create.yml'

  - include: '{{ vars["jail_" + jail_name + "_include_createnew_prestart"] | default(jail_include_noop) }}'
    vars:
      include_type: '{{ "jail_" + jail_name + "_include_createnew_prestart" }}'

  - name: Starting the {{ jail_name }} jail
    include: '{{ ansible_roles_path }}/karolyi.freebsd-jailhost-tools/tasks/jail/start.yml'

  - include: '{{ vars["jail_" + jail_name + "_include_createnew_poststart"] | default(jail_include_noop) }}'
    vars:
      include_type: '{{ "jail_" + jail_name + "_include_createnew_poststart" }}'

  when: >-
    {{
      vars["jail_" + jail_name + "_existing_dirs"] | count == 0 or
      vars["jail_" + jail_name + "_force_recreate"]
    }}


# This task here is to set a boolean to this 'level', since the jail_{{ jail_name }}_is_new_created is used elsewhere too.
# When we change that variable elsewhere downwards, the tasks could get skipped because the 'when' statements
# are dynamically evaluated.
- name: Set if the {{ jail_name }} jail has to be updated or a new has been created.
  set_fact:
    jail_{{ jail_name }}_run_update: '{{ not vars["jail_" + jail_name + "_is_new_created"] }}'

- name: Checking the latest {{ jail_name }} jail, updating/replacing when necessary
  include: '{{ ansible_roles_path }}/karolyi.freebsd-jailhost-tools/tasks/jail/update.yml'
  when: '{{ vars["jail_" + jail_name + "_run_update"] }}'

- name: Updating jail_{{ jail_name }}_existing_dirs when necessary
  set_fact:
    jail_{{ jail_name }}_existing_dirs: '{{ vars["jail_" + jail_name + "_existing_dirs"][1:] }}'
  when: '{{ not vars["jail_" + jail_name + "_is_new_created"] }}'

- name: Tidying up remaining unused jails
  include: '{{ ansible_roles_path }}/karolyi.freebsd-jailhost-tools/tasks/jail/teardown.yml jail_id={{ item }}'
  with_items: '{{ vars["jail_" + jail_name + "_existing_dirs"] }}'