- name: Ensure Caddy repo prerequisites
  ansible.builtin.apt:
    name:
      - ca-certificates
      - gnupg
    state: present
    update_cache: true
  when:
    - "(ansible_facts['distribution'] == 'Debian' and (ansible_facts['distribution_version'] is version('13', '=='))) or (ansible_facts['distribution'] == 'Ubuntu' and (ansible_facts['distribution_version'] is version('24.04', '==')))"

- name: Ensure apt keyring directory exists
  ansible.builtin.file:
    path: /etc/apt/keyrings
    state: directory
    owner: root
    group: root
    mode: '0755'

- name: Download Caddy GPG key
  ansible.builtin.get_url:
    url: https://dl.cloudsmith.io/public/caddy/stable/gpg.key
    dest: /etc/apt/keyrings/caddy-stable.asc
    mode: '0644'

- name: Dearmor Caddy GPG key
  ansible.builtin.command:
    cmd: gpg --dearmor -o /etc/apt/keyrings/caddy-stable.gpg /etc/apt/keyrings/caddy-stable.asc
    creates: /etc/apt/keyrings/caddy-stable.gpg

- name: Add Caddy repository (Debian)
  ansible.builtin.apt_repository:
    repo: "deb [signed-by=/etc/apt/keyrings/caddy-stable.gpg] https://dl.cloudsmith.io/public/caddy/stable/deb/debian any-version main"
    filename: caddy-stable
    state: present
  when:
    - ansible_facts['distribution'] == 'Debian'
    - ansible_facts['distribution_version'] is version('13', '==')

- name: Add Caddy repository (Ubuntu)
  ansible.builtin.apt_repository:
    repo: "deb [signed-by=/etc/apt/keyrings/caddy-stable.gpg] https://dl.cloudsmith.io/public/caddy/stable/deb/ubuntu any-version main"
    filename: caddy-stable
    state: present
  when:
    - ansible_facts['distribution'] == 'Ubuntu'
    - ansible_facts['distribution_version'] is version('24.04', '==')

- name: Install Caddy
  ansible.builtin.apt:
    name: caddy
    state: present
    update_cache: true
  when:
    - "(ansible_facts['distribution'] == 'Debian' and (ansible_facts['distribution_version'] is version('13', '=='))) or (ansible_facts['distribution'] == 'Ubuntu' and (ansible_facts['distribution_version'] is version('24.04', '==')))"

- name: Deploy Caddyfile
  ansible.builtin.template:
    src: Caddyfile.j2
    dest: /etc/caddy/Caddyfile
    mode: '0644'
  notify: Reload caddy

- name: Ensure Caddy is running
  ansible.builtin.service:
    name: caddy
    state: started
    enabled: true