---

- name: Reset variables
  set_fact:
    docker_volume_definition: []
    container_published_ports: []
    docker_volumes_new: []
    final_docker_volumes: "{{ docker_volumes }}"
    container_image: ''

- name: Set assistive variables
  set_fact:
    template_mounts_needed: "{{ docker_mounts | selectattr('template', 'defined') | list | length > 0 }}"
    volumes_needed: "{{ docker_mounts | selectattr('name', 'defined') | list | length > 0 }}"
    dockerfile_needed: "{{ dockerfile is defined and dockerfile | length > 0 }}"
    db_config_mounts_needed: "{{ docker_mariadb_config | length > 0 }}"
- name: Set more assistive variables
  set_fact:
    bind_volumes_needed: "{{ volumes_needed and docker_volume_type == 'bind' }}"
    named_volumes_needed: "{{ volumes_needed and docker_volume_type == 'named' }}"
- name: Set even more assistive variables
  set_fact:
    create_opt_directory: "{{ dockerfile_needed or docker_host_user or bind_volumes_needed or template_mounts_needed or db_config_mounts_needed }}"
    create_mounts_directory: "{{ bind_volumes_needed or template_mounts_needed or db_config_mounts_needed }}"

- name: Set docker service full name
  set_fact:
    docker_service_name: "{{ docker_service }}_{{ docker_service_suffix }}"
  when: docker_service_suffix is defined

- name: Warn about docker_volumes legacy format
  debug:
    msg: "docker_volumes is deprecated. This support may be removed after december 2022. Use docker_mounts instead!"
  when: docker_volumes | length > 0

- name: Convert docker_volumes from legacy format
  when: docker_volumes | length > 0 and docker_volumes[0] is not mapping
  block:
    - name: Add legacy docker volumes to docker_volumes_new using the new format
      set_fact:
        docker_volumes_new: "{{ docker_volumes_new | default([]) + [{'name': item.split(':')[0] | regex_replace('^' + docker_service_name + '_', ''), 'path': item.split(':')[1]}] }}"
      when: "'/' not in item.split(':')[0]"
      loop: "{{ docker_volumes }}"
    - name: Add legacy docker src bind mounts to docker_volumes_new using the new format
      set_fact:
        docker_volumes_new: "{{ docker_volumes_new | default([]) + [{'src': item.split(':')[0], 'path': item.split(':')[1]}] }}"
      when: "'/' in item.split(':')[0]"
      loop: "{{ docker_volumes }}"
    - name: Set final_docker_volumes variable
      set_fact:
        final_docker_volumes: "{{ docker_volumes_new }}"

- name: Convert final_docker_volumes to docker_mounts
  set_fact:
    docker_mounts: "{{ final_docker_volumes }}"
  when: docker_mounts | length == 0 and final_docker_volumes | length > 0