---
# Reusable task to deploy files and templates from role paths
# Parameters:
#   - subdir: subdirectory under role/<group>/ (e.g., 'home', 'root') (optional, default: '')
#   - target_root: target root path (e.g., ansible_facts.env.HOME, '/etc')
#   - use_symlinks: bool, whether to use symlinks for local deployments (default: true)
#   - become_root: bool, whether to become root (default: false)

- name: "Build file lists for {{ var_prefix }}"
  ansible.builtin.set_fact:
    "{{ var_prefix }}_files": "{{ lookup('community.general.filetree',
      role_path ~ '/' ~ (subdir | default('')), wantlist=True) | selectattr('state', 'equalto', 'file') | rejectattr('path', 'match', '.*\\.j2$') | list }}"
    "{{ var_prefix }}_templates": "{{ lookup('community.general.filetree',
      role_path ~ '/' ~ (subdir | default('')), wantlist=True) | selectattr('state', 'equalto', 'file') | selectattr('path', 'match', '.*\\.j2$') | list }}"

- name: "Ensure directories exist for {{ var_prefix }}"
  ansible.builtin.file:
    path: "{{ target_root }}/{{ item.path | dirname }}"
    state: directory
    mode: "0755"
  loop: "{{ lookup('vars', var_prefix ~ '_files') + lookup('vars', var_prefix ~ '_templates') }}"
  when: item.path | dirname != ''
  become: "{{ become_root | default(false) }}"

- name: "Deploy files (local with symlinks) for {{ var_prefix }}"
  ansible.builtin.file:
    src: "{{ item.src }}"
    dest: "{{ target_root }}/{{ item.path }}"
    state: link
    force: true
  loop: "{{ lookup('vars', var_prefix ~ '_files') }}"
  when:
    - ansible_connection in ['local', 'localhost']
    - use_symlinks | default(true)
  become: "{{ become_root | default(false) }}"

- name: "Deploy files (local/remote copy) for {{ var_prefix }}"
  ansible.builtin.copy:
    src: "{{ item.src }}"
    dest: "{{ target_root }}/{{ item.path }}"
    mode: preserve
  loop: "{{ lookup('vars', var_prefix ~ '_files') }}"
  when: |
    (ansible_connection not in ['local', 'localhost']) or
    (not (use_symlinks | default(true)))
  become: "{{ become_root | default(false) }}"

- name: "Render templates for {{ var_prefix }}"
  ansible.builtin.template:
    src: "{{ item.src }}"
    dest: "{{ target_root }}/{{ item.path | replace('.j2', '') }}"
    mode: preserve
  loop: "{{ lookup('vars', var_prefix ~ '_templates') }}"
  become: "{{ become_root | default(false) }}"