---
# Main tasks for linode_inventory role

- name: Set API token (AWX credential injection takes precedence)
  ansible.builtin.set_fact:
    linode_api_token: "{{ linode_api_token | default(lookup('env', 'LINODE_API_TOKEN')) | default('') }}"

- name: Validate required variables
  ansible.builtin.assert:
    that:
      - linode_api_token is defined
      - linode_api_token | length > 0
    fail_msg: |
      Linode API token not found. 
      For AWX: Attach a Linode API Token credential to your job template
      For local: Set LINODE_API_TOKEN environment variable or pass linode_api_token variable
    quiet: true

- name: Ensure output directory exists
  ansible.builtin.file:
    path: "{{ linode_inventory_output_dir }}"
    state: directory
    mode: '0755'
  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 (only if stdout exists)
  ansible.builtin.set_fact:
    linode_inventory_data: "{{ linode_inventory_result.stdout | from_json }}"
  when: 
    - linode_inventory_result.stdout | length > 0
    - linode_inventory_result.rc == 0

- name: Set empty inventory if script failed
  ansible.builtin.set_fact:
    linode_inventory_data:
      _meta:
        hostvars: {}
      all:
        children: ['ungrouped']
      ungrouped:
        hosts: []
  when: linode_inventory_data is not defined

- 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 }}

- 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 }}"
  when: linode_inventory_data._meta.hostvars | length > 0

- name: Debug current directory and Git status
  ansible.builtin.shell: |
    echo "Current directory: $(pwd)" &&
    echo "Directory contents:" &&
    ls -la &&
    echo "Git status:" &&
    git status 2>&1 || echo "Not a git repository" &&
    echo "Git remote:" &&
    git remote -v 2>&1 || echo "No git remotes"
  register: debug_git_info
  delegate_to: localhost
  ignore_errors: true

- name: Initialize Git if needed and configure
  ansible.builtin.shell: |
    if [ ! -d ".git" ]; then
      echo "Not in a git repository, checking for git in parent directories"
      git_root=$(git rev-parse --show-toplevel 2>/dev/null || echo "")
      if [ -n "$git_root" ]; then
        cd "$git_root"
        echo "Found git repository at: $git_root"
      else
        echo "No git repository found"
        exit 0
      fi
    fi &&
    git config user.email "awx@ewnix.net" &&
    git config user.name "AWX Automation" &&
    git remote set-url origin git@git.ewnix.net:phlux/ewnix-automation.git &&
    echo "Git configured successfully"
  register: git_config_result
  delegate_to: localhost
  ignore_errors: true

- name: Check SSH configuration and keys
  ansible.builtin.shell: |
    echo "=== SSH configuration ==="
    echo "SSH_AUTH_SOCK: ${SSH_AUTH_SOCK:-not set}"
    echo "=== SSH keys available ==="
    ssh-add -l 2>/dev/null || echo "No SSH agent or no keys loaded"
    echo "=== SSH config ==="
    ls -la ~/.ssh/ 2>/dev/null || echo "No .ssh directory"
    echo "=== Test SSH to git.ewnix.net ==="
    timeout 10 ssh -T git@git.ewnix.net -o ConnectTimeout=5 -o StrictHostKeyChecking=no 2>&1 || echo "SSH test completed"
  register: ssh_debug
  delegate_to: localhost
  ignore_errors: true

- name: Create inventory directory
  ansible.builtin.file:
    path: "inventory"
    state: directory
    mode: '0755'
  delegate_to: localhost

- name: Create JSON inventory file
  ansible.builtin.copy:
    content: "{{ linode_inventory_data | to_nice_json }}"
    dest: "inventory/linode_hosts.json"
    mode: '0644'
  delegate_to: localhost
  when: linode_inventory_data is defined

- name: Check if inventory file was created
  ansible.builtin.stat:
    path: "inventory/linode_hosts.json"
  register: inventory_file_check
  delegate_to: localhost

- name: Attempt to commit and push inventory
  ansible.builtin.shell: |
    git_root=$(git rev-parse --show-toplevel 2>/dev/null || echo "")
    if [ -n "$git_root" ]; then
      cd "$git_root" &&
      echo "Working in git repository: $git_root" &&
      git add inventory/linode_hosts.json &&
      if git diff --staged --quiet; then
        echo "No changes to commit"
      else
        git commit -m "Update Linode inventory - $(date '+%Y-%m-%d %H:%M:%S') [AWX]" &&
        echo "Committed successfully, attempting push..." &&
        timeout 30 git push origin HEAD &&
        echo "Push successful!"
      fi
    else
      echo "No git repository found - inventory file created but not committed"
    fi
  register: git_commit_result
  delegate_to: localhost
  ignore_errors: true
  when: 
    - linode_inventory_data is defined
    - push_to_git | default(true)
    - inventory_file_check.stat.exists

- name: Display comprehensive debug information
  ansible.builtin.debug:
    msg: |
      === COMPREHENSIVE DEBUG RESULTS ===
      
      Current Directory Info:
      {% if debug_git_info is defined and debug_git_info.stdout is defined %}
      {{ debug_git_info.stdout }}
      {% else %}
      Debug info not available
      {% endif %}
      
      SSH Configuration:
      {% if ssh_debug is defined and ssh_debug.stdout is defined %}
      {{ ssh_debug.stdout }}
      {% else %}
      SSH debug not available
      {% endif %}
      
      Git Configuration:
      {% if git_config_result is defined and git_config_result.stdout is defined %}
      {{ git_config_result.stdout }}
      {% else %}
      Git config not available
      {% endif %}
      
      Git Commit/Push Results:
      {% if git_commit_result is defined and git_commit_result.stdout is defined %}
      {{ git_commit_result.stdout }}
      {% else %}
      Git commit result not available
      {% endif %}
      
      Inventory File Status:
      - Exists: {{ inventory_file_check.stat.exists if inventory_file_check is defined else 'Unknown' }}
      {% if inventory_file_check is defined and inventory_file_check.stat.exists %}
      - Size: {{ inventory_file_check.stat.size }} bytes
      {% endif %}

- 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)