---
- name: 'Deploy homepage application'
  hosts: all

  vars_files:
    - vars/ports.yml
    - vars/vars.yml

  vars:
    app_name: 'homepage'
    base_dir: '/home/major/applications/{{ app_name }}/'
    docker_registry_prefix: 'cr.yandex/crplfk0168i4o8kd7ade'
    homepage_web_image: '{{ homepage_web_image | default(omit) }}'

  tasks:

    - name: 'Check is web service imape passed'
      ansible.builtin.assert:
        that:
          - 'homepage_web_image is defined'
        fail_msg: 'You must pass variable "homepage_web_image"'

    - name: 'Create full image name with container registry'
      ansible.builtin.set_fact:
        registry_homepage_web_image: '{{ (docker_registry_prefix, homepage_web_image) | path_join }}'

    - name: 'Push web service image to remote registry'
      community.docker.docker_image_push:
        name: '{{ registry_homepage_web_image }}'
      delegate_to: 127.0.0.1

    - name: 'Create application directories'
      ansible.builtin.file:
        path: '{{ item }}'
        state: 'directory'
        mode: '0755'
      loop:
        - '{{ base_dir }}'

    - name: 'Copy application files'
      ansible.builtin.copy:
        src: '{{ item }}'
        dest: '{{ base_dir }}'
        mode: '0644'
      loop:
        - './files/apps/{{ app_name }}/docker-compose.yml'

    - name: 'Set up environment variables for application'
      ansible.builtin.template:
        src: 'env.j2'
        dest: '{{ (base_dir, ".env") | path_join }}'
        mode: '0644'
      vars:
        env_dict:
          WEB_SERVICE_IMAGE: '{{ registry_homepage_web_image }}'
          WEB_SERVICE_PORT: '{{ homepage_port }}'

    - name: 'Run application with docker compose'
      community.docker.docker_compose_v2:
        project_src: '{{ base_dir }}'
        state: 'present'