---
- name: Deploy Neo4j with Docker Compose
  hosts: ubuntu
  become: true
  vars:
    required_service: neo4j
  tasks:
  - name: Check if host has neo4j service
    ansible.builtin.set_fact:
      has_neo4j_service: "{{ required_service in services | default([]) }}"

  - name: Skip hosts without neo4j service
    ansible.builtin.meta: end_host
    when: not has_neo4j_service

  - name: Create neo4j group
    ansible.builtin.group:
      name: "{{neo4j_group}}"

  - name: Create neo4j user
    ansible.builtin.user:
      name: "{{neo4j_user}}"
      comment: "{{neo4j_user}}"
      group: "{{neo4j_group}}"
      system: true

  - name: Add group neo4j to keeper_user
    ansible.builtin.user:
      name: "{{keeper_user}}"
      groups: "{{neo4j_group}}"
      append: true

  - name: Create neo4j directory
    ansible.builtin.file:
      path: "{{neo4j_directory}}"
      owner: "{{neo4j_user}}"
      group: "{{neo4j_group}}"
      state: directory
      mode: '750'

  - name: Template docker-compose file
    ansible.builtin.template:
      src: docker-compose.yml.j2
      dest: "{{neo4j_directory}}/docker-compose.yml"
      owner: "{{neo4j_user}}"
      group: "{{neo4j_group}}"
      mode: '550'

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

  - name: Start Neo4j service
    community.docker.docker_compose_v2:
      project_src: "{{neo4j_directory}}"
      state: present