---
- name: Ensure legacy caddy apt repository not present
  ansible.builtin.file:
    path: /etc/apt/sources.list.d/caddy-stable.list
    state: absent

- name: Add caddy apt repository
  ansible.builtin.deb822_repository:
    name: caddy-stable
    uris: https://dl.cloudsmith.io/public/caddy/stable/deb/debian
    signed_by: https://dl.cloudsmith.io/public/caddy/stable/gpg.key
    suites: any-version
    components:
      - main
  when: >
    (ansible_distribution == 'Debian' and ansible_distribution_major_version | int == 11) or
    (ansible_distribution == 'Ubuntu' and ansible_distribution_major_version | int < 24)

- name: Install caddy
  ansible.builtin.apt:
    name: caddy

- name: Remove default settings from caddyfile
  ansible.builtin.blockinfile:
    path: /etc/caddy/Caddyfile
    marker: "{mark}"
    marker_begin: ':80 {'
    marker_end: '# https://caddyserver.com/docs/caddyfile'
    state: absent
    validate: 'caddy validate --config %s --adapter caddyfile'
    backup: true

- name: Put caddy general config in place
  ansible.builtin.blockinfile:
    path: /etc/caddy/Caddyfile
    marker: "# {mark} ANSIBLE MANAGED BLOCK general"
    block: |
      {
        email {{ caddy_admin_email }}
      }
    validate: 'caddy validate --config %s --adapter caddyfile'
    backup: true
  notify: Reload caddy