---
- name: compute path to selfsigned certificate directory
  set_fact:
    selfsigned_cert_path: "{{ selfsigned_cert_config.path | default([selfsigned_cert_base_dir, selfsigned_cert_name] | path_join) }}"

- name: create directory for selfsigned certificate
  file:
    path: "{{ selfsigned_cert_path }}"
    state: directory
    mode: "{{ selfsigned_cert_config.mode | default('0700') }}"
    owner: "{{ selfsigned_cert_config.owner | default(omit) }}"
    group: "{{ selfsigned_cert_config.group | default(omit) }}"
  notify:
  - reload services for x509 certificates
  - restart services for x509 certificates

- name: generate key for selfsigned certificate
  openssl_privatekey:
    path: "{{ selfsigned_cert_path }}/{{ selfsigned_cert_name }}-key.pem"
    mode: "{{ selfsigned_cert_config.key.mode | default('0600') }}"
    owner: "{{ selfsigned_cert_config.key.owner | default(omit) }}"
    group: "{{ selfsigned_cert_config.key.group | default(omit) }}"
    type: "{{ selfsigned_cert_config.key.type | default(omit) }}"
    size: "{{ selfsigned_cert_config.key.size | default(omit) }}"
  notify:
  - reload services for x509 certificates
  - restart services for x509 certificates
  register: _selfsigned_key_

- name: generate csr for selfsigned certificate
  community.crypto.openssl_csr:
    path: "{{ selfsigned_cert_path }}/{{ selfsigned_cert_name }}-csr.pem"
    mode: "{{ selfsigned_cert_config.cert.mode | default('0644') }}"
    owner: "{{ selfsigned_cert_config.cert.owner | default(omit) }}"
    group: "{{ selfsigned_cert_config.cert.group | default(omit) }}"
    privatekey_path: "{{ selfsigned_cert_path }}/{{ selfsigned_cert_name }}-key.pem"
    create_subject_key_identifier: "{{ selfsigned_cert_config.cert.create_subject_key_identifier | default(omit) }}"
    digest: "{{ selfsigned_cert_config.cert.digest | default(omit) }}"
    common_name: "{{ selfsigned_cert_config.cert.common_name | default(selfsigned_cert_name) }}"
    subject_alt_name: "{{ ['DNS:'] | product(selfsigned_cert_hostnames) | map('join') | union(selfsigned_cert_config.cert.san_extra | default([])) | list }}"
    subject_alt_name_critical: yes
    use_common_name_for_san: no
    country_name: "{{ selfsigned_cert_config.cert.country_name | default(omit) }}"
    locality_name: "{{ selfsigned_cert_config.cert.locality_name | default(omit) }}"
    organization_name: "{{ selfsigned_cert_config.cert.organization_name | default(omit) }}"
    organizational_unit_name: "{{ selfsigned_cert_config.cert.organizational_unit_name | default(omit) }}"
    state_or_province_name: "{{ selfsigned_cert_config.cert.state_or_province_name | default(omit) }}"
    basic_constraints: "{{ selfsigned_cert_config.cert.basic_constraints | default(omit) }}"
    basic_constraints_critical: "{{ selfsigned_cert_config.cert.basic_constraints_critical | default(omit) }}"
    key_usage: "{{ selfsigned_cert_config.cert.key_usage | default(omit) }}"
    key_usage_critical: "{{ selfsigned_cert_config.cert.key_usage_critical | default(omit) }}"
    extended_key_usage: "{{ selfsigned_cert_config.cert.extended_key_usage | default(omit) }}"
    extended_key_usage_critical: "{{ selfsigned_cert_config.cert.extended_key_usage_critical | default(omit) }}"

- name: check if selfsigned certificate already exists
  stat:
    path: "{{ selfsigned_cert_path }}/{{ selfsigned_cert_name }}-crt.pem"
  register: _selfsigned_cert_file_

- name: check validity of existing selfsigned certificate
  when: _selfsigned_cert_file_.stat.exists
  openssl_certificate_info:
    path: "{{ selfsigned_cert_path }}/{{ selfsigned_cert_name }}-crt.pem"
    valid_at:
      renew_margin: "{{ selfsigned_cert_config.cert.renew_margin | default(selfsigned_cert_default_renew_margin) }}"
  register: _selfsigned_cert_info_

- name: generate selfsigned certificate
  community.crypto.x509_certificate:
    path: "{{ selfsigned_cert_path }}/{{ selfsigned_cert_name }}-crt.pem"
    mode: "{{ selfsigned_cert_config.cert.mode | default('0644') }}"
    owner: "{{ selfsigned_cert_config.cert.owner | default(omit) }}"
    group: "{{ selfsigned_cert_config.cert.group | default(omit) }}"
    privatekey_path: "{{ selfsigned_cert_path }}/{{ selfsigned_cert_name }}-key.pem"
    csr_path: "{{ selfsigned_cert_path }}/{{ selfsigned_cert_name }}-csr.pem"
    provider: selfsigned
    selfsigned_digest: "{{ selfsigned_cert_config.cert.digest | default(omit) }}"
    selfsigned_not_before: "{{ selfsigned_cert_config.cert.not_before | default(omit) }}"
    selfsigned_not_after: "{{ selfsigned_cert_config.cert.not_after | default(omit) }}"
    force: "{{ _selfsigned_cert_file_.stat.exists and (not _selfsigned_cert_info_.valid_at.renew_margin) }}"
  notify:
  - reload services for x509 certificates
  - restart services for x509 certificates
  register: _selfsigned_cert_

- name: export paths to certificate files
  set_fact:
    x509_certificate_path_key: "{{ selfsigned_cert_path }}/{{ selfsigned_cert_name }}-key.pem"
    x509_certificate_path_cert: "{{ selfsigned_cert_path }}/{{ selfsigned_cert_name }}-crt.pem"
    x509_certificate_path_chain: ""
    x509_certificate_path_fullchain: "{{ selfsigned_cert_path }}/{{ selfsigned_cert_name }}-crt.pem"

- name: generate custom post-renewal script
  when: x509_certificate_renewal is defined
  template:
    src: updated.sh.j2
    dest: "{{ selfsigned_cert_path }}/updated.sh"
    mode: 0755

- name: call custom post-renewal script
  when:
  - x509_certificate_renewal is defined
  - (_selfsigned_key_ is changed) or (_selfsigned_cert_ is changed)
  command: "{{ selfsigned_cert_path }}/updated.sh"