---
- name: Ensure state '{{ caddy_state }}' is valid
  ansible.builtin.fail:
    msg: >-2
      Unsupported caddy_state '{{ caddy_state }}'.
      Supported states are {{ caddy_states | join(', ') }}.
  when: caddy_state not in caddy_states

- name: Ensure deployment method '{{ caddy_deployment_method }}' is valid
  ansible.builtin.fail:
    msg: >-2
      Unsupported caddy_deployment_method '{{ caddy_deployment_method }}'.
      Supported deployment methods are {{ caddy_deployment_methods | join(', ') }}.
  when: caddy_deployment_method not in caddy_deployment_methods

- name: Ensure caddy user '{{ caddy_user }}' is {{ caddy_user_state }}
  ansible.builtin.user:
    name: "{{ caddy_user }}"
    state: "{{ caddy_user_state }}"
    system: "{{ caddy_user_system }}"
    create_home: "{{ caddy_user_create_home }}"
  register: "caddy_user_info"

- name: Ensure base directories are present
  ansible.builtin.file:
    path: "{{ dir.name }}"
    state: "directory"
    owner: "{{ dir.owner | default(caddy_run_uid) }}"
    group: "{{ dir.group | default(caddy_run_uid) }}"
    mode: "{{ dir.mode | default('0750') }}"
  when: caddy_state == 'present'
  loop:
    - name: "{{ caddy_config_dir }}"
    - name: "{{ caddy_dynamic_configs_dir }}"
    - name: "{{ caddy_config_internal_dir }}"
    - name: "{{ caddy_state_dir }}"
  loop_control:
    loop_var: "dir"
    label: "{{ dir.name }}"

- name: Ensure caddy configuration is up to date
  ansible.builtin.copy:
    dest: "{{ caddy_config_file }}"
    content: "{{ caddy_config }}"
    owner: "{{ caddy_run_uid }}"
    group: "{{ caddy_run_gid }}"
    mode: "0640"
  when: caddy_state == 'present'

- name: Ensure caddy is deployed using {{ caddy_deployment_method }}
  ansible.builtin.include_tasks:
    file: "deploy-{{ caddy_deployment_method }}.yml"