---
- name: Deploy application stack
  community.docker.docker_compose_v2:
    project_src: "{{ application_stack_dest }}"
    state: present
    pull: always
    recreate: "{{ application_compose_recreate }}"
    remove_orphans: "{{ application_remove_orphans | bool }}"
  register: application_compose_result

- name: Wait for application container to report Up
  shell: |
    docker compose -f {{ application_stack_dest }}/docker-compose.yml ps app | grep -Eiq "Up|running"
  register: application_app_running
  changed_when: false
  until: application_app_running.rc == 0
  retries: "{{ ((application_wait_timeout | int) + (application_wait_interval | int) - 1) // (application_wait_interval | int) }}"
  delay: "{{ application_wait_interval | int }}"
  when: application_compose_result.changed

- name: Ensure app container is running before migrations
  shell: |
    docker compose -f {{ application_stack_dest }}/docker-compose.yml ps app | grep -Eiq "Up|running"
  args:
    executable: /bin/bash
  register: application_app_container_running
  changed_when: false
  failed_when: false
  when: application_compose_result.changed

- name: Run database migrations
  shell: |
    docker compose -f {{ application_stack_dest }}/docker-compose.yml exec -T app {{ application_migration_command }}
  args:
    executable: /bin/bash
  register: application_migration_result
  changed_when: true
  failed_when: false
  ignore_errors: yes
  when:
    - application_run_migrations
    - application_compose_result.changed
    - application_app_container_running.rc == 0

- name: Collect application container status
  shell: docker compose -f {{ application_stack_dest }}/docker-compose.yml ps
  register: application_ps
  changed_when: false
  ignore_errors: yes

- name: Perform application health check
  uri:
    url: "{{ application_healthcheck_url }}"
    method: GET
    validate_certs: no
    status_code: [200, 404, 502, 503]
    timeout: 10
  register: application_healthcheck_result
  ignore_errors: yes
  when:
    - application_healthcheck_url | length > 0
    - application_compose_result.changed

- name: Set application role summary facts
  set_fact:
    application_stack_changed: "{{ application_compose_result.changed | default(false) }}"
    application_health_output: "{{ application_ps.stdout | default('') }}"
    application_healthcheck_status: "{{ application_healthcheck_result.status | default('unknown') }}"
    application_migration_stdout: "{{ application_migration_result.stdout | default('') }}"