- name: Load environment variables from .env file
  include_vars:
    file: .env.yml
    name: env_vars

- name: Set Docker Hub credentials from env vars
  set_fact:
    docker_hub_username: "{{ env_vars.DOCKER_HUB_USERNAME }}"
    docker_hub_password: "{{ env_vars.DOCKER_HUB_PASSWORD }}"

- name: Check memory and swap usage 
  command: free -m
  register: memory_info
  changed_when: false

- name: apt update 
  ansible.builtin.apt:
    update_cache: yes
  
- name: install packages
  ansible.builtin.apt:
    name:
      - jq
      - vim
      - curl
    state: present

- name: Ensure Python pip is installed
  package:
    name: python3-pip
    state: present

- name: Ensure Docker SDK for Python is installed
  pip:
    name: docker>=5.0.0
    executable: pip3

- name: Ensure Docker Compose is installed
  pip:
    name: docker-compose>=1.29.0
    executable: pip3
    
- name: Install 'jsondiff' Python module
  pip:
    name: jsondiff
    executable: pip3

- name: wait for docker service
  service:
    name: docker
    state: started 
  register: docker_service
  until: docker_service.status.ActiveState == "active"
  retries: 10
  delay: 20

- name: Login to Docker Hub as vagrant user
  community.docker.docker_login:
    username: "{{ docker_hub_username }}"
    password: "{{ docker_hub_password }}"
    reauth: true
  when: docker_hub_username is defined and docker_hub_password is defined
  register: docker_login_result