bugfix & feat: CWD of the Windows Service and delete svc if it alread…

…y exists

Change the working directory of the service to the root directory
of the application so that poetry can run.

Delete the service if it already exists

.github/workflows/cd.yml

@@ -58,5 +58,24 @@ jobs:
       - name: Setup Windows Service (Windows Only)
         if: runner.os == 'Windows' && success()
         run: |
-          New-Service -Name "pygptcourse" -BinaryPathName "poetry run python ${{ github.workspace }}/src/pygptcourse/main.py"
+          $ServiceName = "PyGPTCourseService"
+          $WorkingDir = "${{ github.workspace }}"
+          $AppPath = "src\pygptcourse\main.py"
+          $PoetryPath = "poetry.exe"
+          $ServiceCommand = "powershell.exe -Command `"cd $WorkingDir; & $PoetryPath run python $AppPath`""
+
+          # Check if the service exists and delete it if so
+          $service = Get-Service -Name $ServiceName -ErrorAction SilentlyContinue
+          if ($service) {
+            Write-Output "Service $ServiceName exists. Deleting..."
+            sc.exe delete $ServiceName
+            # Optional: Wait for the service to be fully deleted
+            while (Get-Service -Name $ServiceName -ErrorAction SilentlyContinue) {
+              Start-Sleep -Seconds 2
+            }
+          }
+
+          # Create the service using sc.exe
+          sc.exe create $ServiceName binPath= $ServiceCommand start= auto
+          sc.exe start $ServiceName
         shell: pwsh