---
- name: Deploy Home Assistant to Dev Environment
  hosts: ubuntu
  vars:
    ansible_common_remote_group: "{{hass_group}}"
    allow_world_readable_tmpfiles: true
  tasks:
  - name: Check if host has hass service
    ansible.builtin.set_fact:
      has_hass_service: "{{ 'hass' in services | default([]) }}"

  - name: Skip hosts without hass service
    ansible.builtin.meta: end_host
    when: not has_hass_service

  - name: Create hass user
    become: true
    ansible.builtin.user:
      name: "{{hass_user}}"
      comment: "{{hass_user}}"
      system: true
      create_home: false

  - name: Add group hass to keeper_user
    become: true
    ansible.builtin.user:
      name: "{{keeper_user}}"
      groups: "{{hass_group}}"
      append: true

  - name: Create required directories
    become: true
    ansible.builtin.file:
      path: "{{item.path}}"
      owner: "{{hass_user}}"
      group: "{{hass_group}}"
      state: directory
      mode: '750'
    loop:
      - path: "{{hass_directory}}"
      - path: "{{hass_media_directory}}"

  - name: Add Deadsnakes APT repository
    become: true
    ansible.builtin.apt_repository:
      repo: ppa:deadsnakes/ppa

  - name: Install Python 3.13 and build dependencies
    become: true
    ansible.builtin.apt:
      name:
        - python3.13-dev
        - python3.13-venv
        - build-essential
        - libffi-dev
        - libssl-dev
      state: present
      update_cache: true

  - name: Create virtual environment
    become: true
    become_user: "{{hass_user}}"
    ansible.builtin.command:
      cmd: python3.13 -m venv {{hass_directory}}/env
    args:
      creates: "{{hass_directory}}/env/bin/activate"

  - name: Template configuration files
    become: true
    ansible.builtin.template:
      src: "{{item.src}}"
      dest: "{{hass_directory}}/{{item.dest}}"
      owner: "{{hass_user}}"
      group: "{{hass_group}}"
      mode: '550'
    loop:
      - src: "configuration.yaml.j2"
        dest: "configuration.yaml"
      - src: "requirements.txt.j2"
        dest: "requirements.txt"
    notify: restart hass

  - name: Create systemd service file
    become: true
    ansible.builtin.template:
      src: hass.service.j2
      dest: /etc/systemd/system/hass.service
      mode: '644'
    notify: restart hass

  - name: Install Python packages from requirements
    become: true
    become_user: "{{hass_user}}"
    ansible.builtin.pip:
      requirements: "{{hass_directory}}/requirements.txt"
      virtualenv: "{{hass_directory}}/env"
      virtualenv_python: python3.13
    vars:
      ansible_common_remote_group: "{{hass_group}}"
      allow_world_readable_tmpfiles: true
    notify: restart hass

  - name: Reset SSH connection to apply group changes
    meta: reset_connection

  - name: Enable and start Home Assistant service
    become: true
    ansible.builtin.systemd:
      name: hass
      enabled: true
      state: started
      daemon_reload: true

  post_tasks:
  - name: Wait for Home Assistant to initialize
    ansible.builtin.pause:
      seconds: 30
      prompt: "Waiting for Home Assistant to initialize..."

  - name: Check if Home Assistant is running
    ansible.builtin.uri:
      url: http://localhost:{{hass_port}}/
      method: GET
      status_code: 200
      timeout: 10
    register: hass_status
    ignore_errors: true

  - name: Show Home Assistant status
    ansible.builtin.debug:
      msg: "Home Assistant is {{ 'running' if hass_status.status == 200 else 'not running properly' }}"

  handlers:
  - name: restart hass
    become: true
    ansible.builtin.systemd:
      name: hass
      state: restarted
      daemon_reload: true