---
- name: Install Docker prerequisites
  ansible.builtin.apt:
    name:
      - apt-transport-https
      - ca-certificates
      - curl
      - gnupg
      - lsb-release
      - python3-pip
      - python3-docker
    state: present
  tags: [docker, install]

- name: Add Docker GPG key
  ansible.builtin.apt_key:
    url: https://download.docker.com/linux/ubuntu/gpg
    state: present
  tags: [docker, install]

- name: Add Docker repository
  ansible.builtin.apt_repository:
    repo: "deb https://download.docker.com/linux/ubuntu {{ ansible_distribution_release }} stable"
    state: present
  tags: [docker, install]

- name: Install Docker CE
  ansible.builtin.apt:
    name:
      - docker-ce
      - docker-ce-cli
      - containerd.io
      - docker-compose-plugin
    state: present
    update_cache: true
  tags: [docker, install]

- name: Configure Docker daemon
  ansible.builtin.copy:
    content: "{{ docker_daemon_options | to_nice_json }}"
    dest: /etc/docker/daemon.json
    owner: root
    group: root
    mode: "0644"
  notify: Restart docker
  tags: [docker, config]

- name: Add users to docker group
  ansible.builtin.user:
    name: "{{ item }}"
    groups: docker
    append: true
  loop: "{{ docker_users }}"
  tags: [docker, users]

- name: Ensure Docker is started and enabled
  ansible.builtin.systemd:
    name: docker
    state: started
    enabled: true
  tags: [docker]

- name: Create homelab Docker network
  community.docker.docker_network:
    name: "{{ docker_network_name }}"
    driver: bridge
  tags: [docker, network]

- name: Ensure docker-compose base directory exists
  ansible.builtin.file:
    path: "{{ docker_compose_base }}"
    state: directory
    owner: glyptic
    group: docker
    mode: "0755"
  tags: [docker]