---
# Main tasks for linode_inventory role

- name: Validate required variables
  ansible.builtin.assert:
    that:
      - linode_api_token is defined
      - linode_api_token | length > 0
    fail_msg: "linode_api_token must be defined and not empty"
    quiet: true

- name: Ensure output directory exists
  ansible.builtin.file:
    path: "{{ linode_inventory_output_dir }}"
    state: directory
    mode: '0755'
  delegate_to: localhost

- name: Check if Python requests module is available
  ansible.builtin.command: python3 -c "import requests"
  register: python_requests_check
  failed_when: false
  changed_when: false
  delegate_to: localhost

- name: Install Python requests if not available
  ansible.builtin.pip:
    name: requests
    state: present
  when: python_requests_check.rc != 0
  delegate_to: localhost

- name: Copy Linode inventory script
  ansible.builtin.copy:
    src: linode_inventory.py
    dest: "{{ linode_inventory_output_dir }}/linode_inventory.py"
    mode: '0755'
  delegate_to: localhost

- name: Execute Linode inventory script
  ansible.builtin.command:
    cmd: python3 {{ linode_inventory_output_dir }}/linode_inventory.py --list
  environment:
    LINODE_API_TOKEN: "{{ linode_api_token }}"
  register: linode_inventory_result
  delegate_to: localhost
  changed_when: true

- name: Parse inventory JSON
  ansible.builtin.set_fact:
    linode_inventory_data: "{{ linode_inventory_result.stdout | from_json }}"

- name: Save inventory to file
  ansible.builtin.copy:
    content: "{{ linode_inventory_data | to_nice_json }}"
    dest: "{{ temp_inventory_path }}"
    mode: '0644'
  delegate_to: localhost

- name: Display inventory summary
  ansible.builtin.debug:
    msg: |
      Linode Dynamic Inventory Summary:
      Total hosts discovered: {{ linode_inventory_data._meta.hostvars | length }}
      Groups created: {{ linode_inventory_data.keys() | reject('equalto', '_meta') | list | length }}
      Inventory saved to: {{ temp_inventory_path }}

- name: Show discovered hosts
  ansible.builtin.debug:
    msg: "Host: {{ item.key }} ({{ item.value.ansible_host }}) - Region: {{ item.value.linode_region }} - Status: {{ item.value.linode_status }}"
  loop: "{{ linode_inventory_data._meta.hostvars | dict2items }}"
  loop_control:
    label: "{{ item.key }}"

- name: Create static inventory file (optional)
  ansible.builtin.template:
    src: inventory.ini.j2
    dest: "{{ linode_inventory_output_dir }}/linode_static_inventory.ini"
    mode: '0644'
  when: inventory_format == "ini"
  delegate_to: localhost

# AWX/Tower specific tasks
- name: Create inventory update script for AWX
  ansible.builtin.template:
    src: awx_inventory_update.sh.j2
    dest: "{{ linode_inventory_output_dir }}/awx_inventory_update.sh"
    mode: '0755'
  delegate_to: localhost
  when: awx_integration | default(false)

- name: Clean up temporary script
  ansible.builtin.file:
    path: "{{ linode_inventory_output_dir }}/linode_inventory.py"
    state: absent
  delegate_to: localhost
  when: cleanup_temp_files | default(true)