---
- name: Install basic development packages
  ansible.builtin.apt:
    name: "{{ development_packages }}"
    state: present
  become: true

- name: Check if Node.js is installed
  ansible.builtin.command: node --version
  register: node_version_check
  failed_when: false
  changed_when: false

- name: Check NodeSource repository file presence
  ansible.builtin.stat:
    path: /etc/apt/sources.list.d/nodesource.list
  register: nodesource_list_stat
  when: node_version_check.rc != 0 or not node_version_check.stdout.startswith('v22')

- name: Read NodeSource repository file
  ansible.builtin.slurp:
    src: /etc/apt/sources.list.d/nodesource.list
  register: nodesource_list_slurp
  when:
    - node_version_check.rc != 0 or not node_version_check.stdout.startswith('v22')
    - nodesource_list_stat.stat.exists | default(false)

- name: Set NodeSource repository state
  ansible.builtin.set_fact:
    nodesource_repo_state: >-
      {{
        'not_exists'
        if not (nodesource_list_stat.stat.exists | default(false))
        else (
          'correct_config'
          if (
            (nodesource_list_slurp.content | b64decode)
            is search('^deb \\[signed-by=/etc/apt/keyrings/nodesource\\.gpg\\] https://deb\\.nodesource\\.com/node_22\\.x nodistro main', multiline=True)
          )
          else 'wrong_config'
        )
      }}
  when: node_version_check.rc != 0 or not node_version_check.stdout.startswith('v22')

- name: Check NodeSource GPG key presence
  ansible.builtin.stat:
    path: /etc/apt/keyrings/nodesource.gpg
  register: nodesource_key_stat
  when: node_version_check.rc != 0 or not node_version_check.stdout.startswith('v22')

- name: Remove incorrect NodeSource repository
  ansible.builtin.file:
    path: /etc/apt/sources.list.d/nodesource.list
    state: absent
  become: true
  when:
    - node_version_check.rc != 0 or not node_version_check.stdout.startswith('v22')
    - nodesource_repo_state == "wrong_config"

- name: Create keyrings directory
  ansible.builtin.file:
    path: /etc/apt/keyrings
    state: directory
    mode: '0755'
  become: true
  when:
    - node_version_check.rc != 0 or not node_version_check.stdout.startswith('v22')
    - not (nodesource_key_stat.stat.exists | default(false))

- name: Import NodeSource GPG key into apt keyring
  ansible.builtin.shell: |
    # Ensure keyrings directory exists
    mkdir -p /etc/apt/keyrings
    # Download and convert key to binary format for signed-by
    curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg
    chmod 644 /etc/apt/keyrings/nodesource.gpg
    # Verify the key file is valid
    if ! file /etc/apt/keyrings/nodesource.gpg | grep -q "PGP"; then
      echo "ERROR: Key file is not valid PGP format"
      exit 1
    fi
  args:
    creates: /etc/apt/keyrings/nodesource.gpg
  become: true
  when:
    - node_version_check.rc != 0 or not node_version_check.stdout.startswith('v22')
    - not (nodesource_key_stat.stat.exists | default(false))

- name: Add NodeSource repository only if needed
  ansible.builtin.apt_repository:
    repo: "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_22.x nodistro main"
    state: present
    update_cache: false
  become: true
  when:
    - node_version_check.rc != 0 or not node_version_check.stdout.startswith('v22')
    - nodesource_repo_state in ["not_exists", "wrong_config"]

- name: Install Node.js 22 from NodeSource
  ansible.builtin.apt:
    name: nodejs
    state: present
  become: true
  when:
    - (node_version_check.rc != 0 or not node_version_check.stdout.startswith('v22'))

- name: Verify Node.js installation
  ansible.builtin.command: node --version
  register: final_node_version
  changed_when: false

- name: Display Node.js version
  ansible.builtin.debug:
    msg: "Node.js version installed: {{ final_node_version.stdout if final_node_version.stdout is defined else 'Not checked in dry-run mode' }}"