---
- name: Deploy Framework Application to Production
  hosts: production_server
  become: no
  vars:
    git_repo_url: "{{ lookup('env', 'GIT_REPO_URL') | default('') }}"
    build_timestamp: "{{ ansible_date_time.epoch }}"

  tasks:
    - name: Ensure git repo path exists
      file:
        path: "{{ git_repo_path }}"
        state: directory
        mode: '0755'

    - name: Pull latest code from git
      git:
        repo: "{{ git_repo_url }}"
        dest: "{{ git_repo_path }}"
        version: main
        force: yes
      when: git_repo_url != ''
      register: git_pull_result

    - name: Build Docker image on production server
      docker_image:
        name: "{{ docker_registry }}/{{ docker_image_name }}"
        tag: "{{ docker_image_tag }}"
        build:
          path: "{{ git_repo_path }}"
          dockerfile: "{{ build_dockerfile }}"
          args:
            --target: "{{ build_target }}"
        source: build
        force_source: yes
        push: no
      register: build_result

    - name: Tag image with timestamp for rollback capability
      docker_image:
        name: "{{ docker_registry }}/{{ docker_image_name }}"
        repository: "{{ docker_registry }}/{{ docker_image_name }}"
        tag: "{{ build_timestamp }}"
        source: local

    - name: Update Docker Swarm service - web
      docker_swarm_service:
        name: "{{ docker_swarm_stack_name }}_web"
        image: "{{ docker_registry }}/{{ docker_image_name }}:{{ docker_image_tag }}"
        force_update: yes
        state: present
      register: web_update_result

    - name: Update Docker Swarm service - queue-worker
      docker_swarm_service:
        name: "{{ docker_swarm_stack_name }}_queue-worker"
        image: "{{ docker_registry }}/{{ docker_image_name }}:{{ docker_image_tag }}"
        force_update: yes
        state: present
      register: worker_update_result

    - name: Wait for services to stabilize
      pause:
        seconds: 60

    - name: Check service status
      shell: docker stack services {{ docker_swarm_stack_name }} | grep -E "NAME|{{ docker_swarm_stack_name }}"
      register: service_status
      changed_when: false

    - name: Display deployment results
      debug:
        msg:
          - "Deployment completed successfully"
          - "Build timestamp: {{ build_timestamp }}"
          - "Image: {{ docker_registry }}/{{ docker_image_name }}:{{ docker_image_tag }}"
          - "Services status: {{ service_status.stdout_lines }}"

    - name: Test website availability
      uri:
        url: "https://michaelschiemer.de/"
        validate_certs: no
        status_code: [200, 302]
        timeout: 10
      register: website_health
      ignore_errors: yes

    - name: Display website health check
      debug:
        msg: "Website responded with status: {{ website_health.status | default('FAILED') }}"