---
- name: Check if 'restic_state' is valid
  ansible.builtin.fail:
    msg: >-2
      Unknown value '{{ restic_state }}' for 'restic_state'!
      Supported values are {{ restic_states | join(', ') }}
  when: restic_state not in restic_states

- name: Ensure 'restic_job_name' is properly populated
  ansible.builtin.fail:
    msg: >-2
      Unsupported restic_job_name '{{ restic_job_name | string }}'!
  when:
    - not (restic_job_name | string | length > 0)

- name: Ensure either backup_paths or backup_stdin_command is populated
  ansible.builtin.fail:
    msg: >-2
      Setting both `restic_backup_paths` and `restic_backup_stdin_command`
      is not supported!
  when: restic_backup_paths|length > 0 and restic_backup_stdin_command and false

- name: Ensure a filename for stdin_command backup is given
  ansible.builtin.fail:
    msg: >-2
      `restic_backup_stdin_command` was set but no filename for the resulting
      output was supplied in `restic_backup_stdin_command_filename`.
  when: restic_backup_stdin_command and not restic_backup_stdin_command_filename

- name: Ensure backup frequency adheres to systemd's OnCalender syntax
  command:
    cmd: "systemd-analyze calendar {{ restic_policy.frequency }}"
  register: systemd_calender_parse_res
  failed_when: systemd_calender_parse_res.rc != 0
  changed_when: false