#Debug
- name: Debug iis_site_name
  debug:
    var: iis_site_name

- name: Debug aspnetcore_environment
  debug:
    var: aspnetcore_environment

- name: Debug blue_path
  debug:
    var: blue_path
    
# Kiểm tra các thông số Nexus
- name: Debug Nexus URL
  debug:
    var: nexus_url

- name: Debug artifact name
  debug:
    var: artifact_name

- name: Validate required variables
  assert:
    that:
      - iis_site_name is defined and iis_site_name | length > 0
      - aspnetcore_environment is defined and aspnetcore_environment | length > 0
      - blue_path is defined and blue_path | length > 0
      - nexus_url is defined and nexus_url | length > 0
      - artifact_name is defined and artifact_name | length > 0
    fail_msg: "One or more required variables are missing or empty!"

- name: Check if IIS site exists
  win_shell: |
    Import-Module WebAdministration
    if (Get-Website -Name "{{ iis_site_name }}") { "exists" } else { "not exists" }
  register: site_check
  failed_when: "'not exists' in site_check.stdout"

- name: Debug site existence
  debug:
    msg: "IIS site {{ iis_site_name }} exists!"

#Lấy đường dẫn vật lý của iis site
- name: Get the physical path of the current IIS site
  win_shell: |
    Import-Module WebAdministration
    $site = Get-Website -Name "{{ iis_site_name}}"
    $site.PhysicalPath    
  register: active_path
- debug:
    var: active_path
  
- name: Handle error if active_path is null 
  fail: 
    msg: "The IIS site active path could not be determined." 
  when: active_path.stdout is not defined or active_path.stdout == ''


# Chuẩn hóa giá trị của active_path
- name: Normalize active_path
  set_fact:
    active_path: "{{ active_path.stdout | trim }}"
- debug:
    var: active_path

# Chọn môi trường Blue hoặc Green để deploy
- name: Set target deployment environment
  set_fact:
    target_path: "{{ green_path if active_path == blue_path else blue_path }}" #lấy ra đường dẫn thư mục cần deploy
- debug:
    var: target_path