---
- name: Install Docker prerequisites
  apt:
    name:
      - ca-certificates
      - curl
    state: present
    update_cache: yes

- name: Create apt keyrings directory
  file:
    path: /etc/apt/keyrings
    state: directory
    mode: "0755"

- name: Download Docker GPG key
  get_url:
    url: https://download.docker.com/linux/debian/gpg
    dest: /etc/apt/keyrings/docker.asc
    mode: "0644"

- name: Add Docker apt repository
  apt_repository:
    repo: "deb [arch=amd64 signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/debian trixie stable"
    state: present
    filename: docker

- name: Install Docker CE and Compose plugin
  apt:
    name:
      - docker-ce
      - docker-ce-cli
      - containerd.io
      - docker-buildx-plugin
      - docker-compose-plugin
    state: present
    update_cache: yes

- name: Enable and start Docker
  systemd:
    name: docker
    enabled: yes
    state: started

- name: Add nik to docker group
  user:
    name: nik
    groups: docker
    append: yes

- name: Create HA config directory
  file:
    path: /home/nik/homeassistant/config
    state: directory
    owner: nik
    group: nik
    mode: "0755"

- name: Deploy docker-compose.yaml
  template:
    src: docker-compose.yaml.j2
    dest: /home/nik/homeassistant/docker-compose.yaml
    owner: nik
    group: nik
    mode: "0644"

- name: Deploy systemd unit
  template:
    src: homeassistant.service.j2
    dest: /etc/systemd/system/homeassistant.service
    mode: "0644"
  notify: reload systemd

- name: Deploy base configuration.yaml
  template:
    src: configuration.yaml.j2
    dest: /home/nik/homeassistant/config/configuration.yaml
    owner: nik
    group: nik
    mode: "0644"
    force: no

- name: Enable and start homeassistant
  systemd:
    name: homeassistant
    enabled: yes
    state: started
    daemon_reload: yes