#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

# Validate các biến var truyền vào
- 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!"

#Lấy đường dẫn vật lý của iis site/kiểm tra sự tồn tại của site
- name: Get the physical path of the current IIS site
  win_shell: |
    Import-Module WebAdministration
    $site = Get-Website -Name "{{ iis_site_name}}"
    if ($site) { 
        Write-Output $site.PhysicalPath 
    } else { 
        Write-Output "NOT_FOUND" 
    }
  register: site_path

- name: Set fact for site path
  set_fact:
    active_path: "{{ site_path.stdout_lines[0] }}"

- name: Fail if site does not exist
  fail:
    msg: "IIS site {{ iis_site_name }} not found!"
  when: active_path == "NOT_FOUND"

# 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