---
- 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: Find all files for all hosts
      ansible.builtin.find:
        paths: "{{ template_base_path }}"
        recurse: true
      register: all_files
      delegate_to: localhost
      run_once: true
      changed_when: false

    - name: Filter files for this host and build unique destination directories
      ansible.builtin.set_fact:
        host_files: "{{ all_files.files | selectattr('path', 'match', '^' + template_base_path + '/' + inventory_hostname) | list }}"
        dest_dirs: >-
          {{
            host_files
            | map(attribute='path')
            | map('relpath', template_base_path ~ '/' ~ inventory_hostname)
            | map('dirname')
            | map('regex_replace', '^(.*)$', hostvars[inventory_hostname]['appdata_base_path'] ~ '/\1')
            | unique
            | list
          }}
      changed_when: false

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

    - name: Deploy Jinja2 templates (skip unchanged)
      ansible.builtin.template:
        src: "{{ item.path }}"
        dest: >-
          {{ hostvars[inventory_hostname]['appdata_base_path'] }}/{{ item.path
          | relpath(template_base_path ~ '/' ~ inventory_hostname)
          | regex_replace('\.j2$', '') }}
        mode: '0644'
        force: no
      loop: "{{ host_files }}"
      loop_control:
        label: "{{ item.path }}"
      when: item.path.endswith('.j2')

    - name: Deploy static files (skip unchanged)
      ansible.builtin.copy:
        src: "{{ item.path }}"
        dest: >-
          {{ hostvars[inventory_hostname]['appdata_base_path'] }}/{{ item.path
          | relpath(template_base_path ~ '/' ~ inventory_hostname) }}
        mode: '0644'
        remote_src: false
        force: no
      loop: "{{ host_files }}"
      loop_control:
        label: "{{ item.path }}"
      when: not item.path.endswith('.j2')