---
- name: Deploy DevOps application
  hosts: targets
  become: true

  vars:
    deploy_image: "mikhaillobanov/devops-platform:{{ image_tag | default('latest') }}"

  tasks:
    - name: Create application directory
      ansible.builtin.file:
        path: /opt/devops-platform
        state: directory
        owner: root
        group: root
        mode: '0755'

    - name: Copy Docker Compose configuration
      ansible.builtin.copy:
        src: "{{ playbook_dir }}/../../compose.yaml"
        dest: /opt/devops-platform/compose.yaml
        owner: root
        group: root
        mode: '0644'

    - name: Deploy application with Docker Compose
      ansible.builtin.command:
        cmd: docker compose up -d --pull always
        chdir: /opt/devops-platform
      environment:
        IMAGE: "{{ deploy_image }}"
      register: deploy_result
      changed_when: >
        'Created' in deploy_result.stdout or
        'Started' in deploy_result.stdout or
        'Pulled' in deploy_result.stdout or
        'Recreated' in deploy_result.stdout

    - name: Wait for application health endpoint
      ansible.builtin.uri:
        url: http://127.0.0.1:8000/health
        method: GET
        status_code: 200
        return_content: true
      register: health_result
      retries: 10
      delay: 3
      until: health_result.status == 200

    - name: Show deployed image
      ansible.builtin.debug:
        msg: "Deployed image: {{ deploy_image }}"

    - name: Show application health
      ansible.builtin.debug:
        var: health_result.json