---

- include_vars: "{{ item }}"
  with_first_found:
    - vars/{{ ansible_distribution }}-{{ ansible_distribution_major_version }}.yml
    - vars/{{ ansible_distribution }}.yml
    - vars/{{ ansible_os_family }}.yml
  tags: cs

- name: Check if API key is available
  stat: path=/etc/crowdsec/meta/bouncer_fw_api_key
  register: cs_fw_lapi_key_file
  tags: cs

- when: cs_fw_lapi_key is not defined and (not cs_fw_lapi_key_file.stat.exists or cs_fw_lapi_key_file.stat.size == 0)
  block:
    - name: Register the bouncer
      shell: |
        cscli bouncers list -o raw | grep -q -P '^{{ inventory_hostname }}-firewall' && cscli bouncers delete {{ inventory_hostname }}-firewall
        cscli bouncers add {{ inventory_hostname }}-firewall -o raw
      register: cs_bouncer_add
      failed_when: cs_bouncer_add.rc not in [0,1]
      changed_when: cs_bouncer_add.rc == 0
      delegate_to: "{{ cs_lapi_server | default(inventory_hostname) }}"

    - name: Record the API key for later use
      copy: content={{ cs_bouncer_add.stdout }} dest=/etc/crowdsec/meta/bouncer_fw_api_key mode=600

  tags: cs

- when: cs_fw_lapi_key is not defined
  block:
    - name: Read the API key
      slurp: src=/etc/crowdsec/meta/bouncer_fw_api_key
      register: cs_fw_lapi_generated_key
    - set_fact: cs_fw_lapi_key={{ cs_fw_lapi_generated_key.content | b64decode | trim }}
  tags: cs

- name: Set initial facts
  block:
    - set_fact: cs_fw_current_version=''
    - set_fact: cs_fw_install_mode='none'
  tags: cs

- name: Check if the bouncer is installed
  stat: path=/usr/local/bin/cs-firewall-bouncer
  register: cs_fw_bin
  tags: cs

- when: cs_fw_bin.stat.exists
  block:
    - name: Detect installed version
      shell: |
        cs-firewall-bouncer -c /dev/null 2>&1 | perl -ne 'm/cs-firewall-bouncer v(\d+(\.\d+)*)/ && print $1'
      register: cs_fw_current_version
      changed_when: False

    - set_fact: cs_fw_current_version={{ cs_fw_current_version.stdout }}
  tags: cs

- name: Set install mode
  set_fact: cs_fw_install_mode='install'
  when: not cs_fw_bin.stat.exists
  tags: cs

- name: Set upgrade mode
  set_fact: cs_fw_install_mode='upgrade'
  when:
    - cs_fw_bin.stat.exists
    - cs_fw_current_version != cs_fw_version
  tags: cs