---
- name: Deploy Docker Service Configurations (Optimized & Vault-ready)
  hosts:
    - rinoa
    - rikku
    - benedikta
  gather_facts: false

  vars:
    template_base_path: "{{ playbook_dir }}/../app-configs"

  pre_tasks:
    - name: Gather all files for each host (on localhost)
      ansible.builtin.find:
        paths: "{{ template_base_path }}/{{ item }}"
        recurse: true
      loop: "{{ ansible_play_hosts }}"
      loop_control:
        loop_var: item
      register: files_per_host
      delegate_to: localhost
      changed_when: false

  tasks:
    - name: Set host_files for this host
      set_fact:
        host_files: >-
          {{
            files_per_host.results
            | selectattr('item','equalto',inventory_hostname)
            | map(attribute='files')
            | first
          }}

    - name: Build list of unique destination directories for this host
      set_fact:
        dest_dirs: >-
          {{
            host_files
            | map(attribute='path')
            | map('relpath', template_base_path ~ '/' ~ inventory_hostname)
            | map('dirname')
            | map('regex_replace', '^(.*)$', appdata_base_path ~ '/\\1')
            | unique
            | list
          }}

    - name: Ensure destination directories exist
      ansible.builtin.file:
        path: "{{ item }}"
        state: directory
        mode: '0755'
      loop: "{{ dest_dirs }}"
      loop_control:
        label: "{{ item }}"

    - name: Deploy Jinja2 templates
      ansible.builtin.template:
        src: "{{ item.path }}"
        dest: >-
          {{ appdata_base_path }}/{{ item.path
          | relpath(template_base_path ~ '/' ~ inventory_hostname)
          | regex_replace('\.j2$', '') }}
        mode: '0644'
      loop: "{{ host_files }}"
      loop_control:
        label: "{{ item.path }}"
      when: item.path.endswith('.j2')

    - name: Deploy static files
      ansible.builtin.copy:
        src: "{{ item.path }}"
        dest: "{{ appdata_base_path }}/{{ item.path | relpath(template_base_path ~ '/' ~ inventory_hostname) }}"
        mode: '0644'
        remote_src: false
      loop: "{{ host_files }}"
      loop_control:
        label: "{{ item.path }}"
      when: not item.path.endswith('.j2')