-

optimization.ps1

@@ -1,5 +1,36 @@
-# Function to run process with true live streaming output
+$ScriptResult = @{
-function Start-ProcessWithLiveStreaming {
+    success = $true
+    system_optimization = @{
+        "chkdsk" = @{
+            "run" = $false
+            "success" = $false
+            "exit_code" = $null
+            "message" = ""
+            "reboot_required" = $false
+            "diskSpace" = ""
+            "errors" = @()
+        }
+        "sfc" = @{
+            "run" = $false
+            "success" = $false
+            "exit_code" = $null
+            "message" = ""
+            "files_repaired" = 0
+            "errors" = @()
+        }
+        "dism" = @{
+            "run" = $false
+            "success" = $false
+            "exit_code" = $null
+            "message" = ""
+            "component_repaired" = $false
+            "errors" = @()
+        }
+    }
+}
+
+# Function to run process with live output
+function Start-ProcessWithLiveOutput {
     param(
         [string]$FilePath,
         [string]$Arguments,
@@ -14,39 +45,12 @@ function Start-ProcessWithLiveStreaming {
     if (Test-Path $stdoutFile) { Remove-Item $stdoutFile -ErrorAction SilentlyContinue }
     if (Test-Path $stderrFile) { Remove-Item $stderrFile -ErrorAction SilentlyContinue }
     
-    # Create file handles for immediate reading
-    $fileStream = [System.IO.File]::Create($stdoutFile)
-    
     Write-Host "Starting $Name..."
     
     # Start the process
-    $process = Start-Process -FilePath $FilePath -ArgumentList $Arguments -NoNewWindow -PassThru -RedirectStandardOutput $stdoutFile -RedirectStandardError $stderrFile -ErrorAction Stop
+    $process = Start-Process -FilePath $FilePath -ArgumentList $Arguments -NoNewWindow -Wait -PassThru -RedirectStandardOutput $stdoutFile -RedirectStandardError $stderrFile -ErrorAction Stop
     
-    # Read output while process runs
+    # Read and display output live (file is written in real-time)
-    $lastPosition = 0
-    while (-not $process.HasExited) {
-        Start-Sleep -Milliseconds 500
-        
-        if (Test-Path $stdoutFile) {
-            $currentLength = (Get-Item $stdoutFile).Length
-            if ($currentLength -gt $lastPosition) {
-                $bytesToRead = $currentLength - $lastPosition
-                $stream = [System.IO.File]::OpenRead($stdoutFile)
-                $stream.Seek($lastPosition, [System.IO.SeekOrigin]::Begin) | Out-Null
-                $buffer = New-Object byte[] $bytesToRead
-                $stream.Read($buffer, 0, $bytesToRead) | Out-Null
-                $stream.Close()
-                $text = [System.Text.Encoding]::UTF8.GetString($buffer)
-                Write-Host $text -NoNewline
-                $lastPosition = $currentLength
-            }
-        }
-    }
-    
-    # Wait for process to complete
-    $process.WaitForExit()
-    
-    # Read any remaining output
     if (Test-Path $stdoutFile) {
         $content = Get-Content -Path $stdoutFile -Raw -ErrorAction SilentlyContinue
         if ($content) { Write-Host $content }
@@ -56,7 +60,7 @@ function Start-ProcessWithLiveStreaming {
         if ($content) { Write-Host $content }
     }
     
-    # Get output for return
+    # Return output and exit code
     $outputText = ""
     if (Test-Path $stdoutFile) { $outputText = Get-Content -Path $stdoutFile -Raw -ErrorAction SilentlyContinue }
     if (Test-Path $stderrFile) { $outputText += Get-Content -Path $stderrFile -Raw -ErrorAction SilentlyContinue }
@@ -64,10 +68,133 @@ function Start-ProcessWithLiveStreaming {
     # Cleanup
     Remove-Item $stdoutFile -ErrorAction SilentlyContinue
     Remove-Item $stderrFile -ErrorAction SilentlyContinue
-    $fileStream.Close()
     
     return @{
         ExitCode = $process.ExitCode
         Output = $outputText
     }
 }
+
+# Run CHKDSK
+Write-Host "=========================================="
+Write-Host "Running CHKDSK with /R option..."
+Write-Host "Note: If volume is in use, CHKDSK will be scheduled for next reboot."
+Write-Host "=========================================="
+
+try {
+    $result = Start-ProcessWithLiveOutput -FilePath "cmd" -Arguments "/c echo Y | chkdsk C: /R" -Name "chkdsk"
+    $ChkdskExitCode = $result.ExitCode
+    $outputText = $result.Output
+    
+    $ScriptResult.system_optimization.chkdsk.run = $true
+    $ScriptResult.system_optimization.chkdsk.exit_code = $ChkdskExitCode
+    
+    # Parse output
+    if ($outputText -match "will be checked on next boot|Chkdsk cannot run because the volume is in use") {
+        $ScriptResult.system_optimization.chkdsk.reboot_required = $true
+    }
+    
+    # Parse disk space
+    if ($outputText -match "(\d+) bytes in (\d+) data streams recovered") {
+        $bytesRecovered = [int64]$matches[1]
+        $ScriptResult.system_optimization.chkdsk.diskSpace = "{0:N2} MB" -f ($bytesRecovered / 1MB)
+    }
+    
+    # Parse exit codes
+    switch ($ChkdskExitCode) {
+        0 { $ScriptResult.system_optimization.chkdsk.success = $true; $ScriptResult.system_optimization.chkdsk.message = "CHKDSK completed successfully. No errors found." }
+        1 { $ScriptResult.system_optimization.chkdsk.success = $true; $ScriptResult.system_optimization.chkdsk.message = "CHKDSK completed successfully. Errors corrected." }
+        2 { $ScriptResult.system_optimization.chkdsk.success = $false; $ScriptResult.system_optimization.chkdsk.message = "CHKDSK did not run due to a parameter error." }
+        3 { $ScriptResult.system_optimization.chkdsk.success = $true; $ScriptResult.system_optimization.chkdsk.reboot_required = $true; $ScriptResult.system_optimization.chkdsk.message = "CHKDSK completed with errors and requires a reboot to complete." }
+        4 { $ScriptResult.system_optimization.chkdsk.success = $false; $ScriptResult.system_optimization.chkdsk.message = "CHKDSK encountered errors but could not fix them." }
+        5 { $ScriptResult.system_optimization.chkdsk.success = $false; $ScriptResult.system_optimization.chkdsk.reboot_required = $true; $ScriptResult.system_optimization.chkdsk.message = "CHKDSK found errors but requires a reboot to fix them." }
+        default { $ScriptResult.system_optimization.chkdsk.success = $false; $ScriptResult.system_optimization.chkdsk.message = "CHKDSK completed with exit code: $ChkdskExitCode" }
+    }
+    
+    Write-Host "CHKDSK exit code: $ChkdskExitCode"
+    Write-Host "CHKDSK message: $($ScriptResult.system_optimization.chkdsk.message)"
+    
+} catch {
+    $ErrorMsg = "Failed to run CHKDSK: $($_.Exception.Message)"
+    $ScriptResult.system_optimization.chkdsk.errors += $ErrorMsg
+    Write-Host $ErrorMsg
+}
+
+# Run SFC
+Write-Host "=========================================="
+Write-Host "Running System File Checker (SFC /scannow)..."
+Write-Host "=========================================="
+
+try {
+    $result = Start-ProcessWithLiveOutput -FilePath "sfc" -Arguments "/scannow" -Name "sfc"
+    $ExitCode = $result.ExitCode
+    $outputText = $result.Output
+    
+    $ScriptResult.system_optimization.sfc.run = $true
+    $ScriptResult.system_optimization.sfc.exit_code = $ExitCode
+    
+    # Parse exit codes
+    switch ($ExitCode) {
+        0 { $ScriptResult.system_optimization.sfc.success = $true; $ScriptResult.system_optimization.sfc.message = "SFC completed successfully. No integrity violations found."; $ScriptResult.system_optimization.sfc.files_repaired = 0 }
+        1 { $ScriptResult.system_optimization.sfc.success = $true; $ScriptResult.system_optimization.sfc.message = "SFC completed successfully. Corrupted files were repaired."; $ScriptResult.system_optimization.sfc.files_repaired = 1 }
+        2 { $ScriptResult.system_optimization.sfc.success = $false; $ScriptResult.system_optimization.sfc.message = "SFC could not perform the operation. User cancelled or Windows is in safe mode." }
+        3 { $ScriptResult.system_optimization.sfc.success = $false; $ScriptResult.system_optimization.sfc.message = "SFC could not fix some files. See CBS.log for details."; $ScriptResult.system_optimization.sfc.files_repaired = -1 }
+        -1 { $ScriptResult.system_optimization.sfc.success = $false; $ScriptResult.system_optimization.sfc.message = "SFC encountered an error. Check CBS.log for details." }
+        default { $ScriptResult.system_optimization.sfc.success = $false; $ScriptResult.system_optimization.sfc.message = "SFC completed with unexpected exit code: $ExitCode" }
+    }
+    
+    Write-Host "SFC exit code: $ExitCode"
+    Write-Host "SFC message: $($ScriptResult.system_optimization.sfc.message)"
+    
+} catch {
+    $ErrorMsg = "Failed to run SFC: $($_.Exception.Message)"
+    $ScriptResult.system_optimization.sfc.errors += $ErrorMsg
+    Write-Host $ErrorMsg
+}
+
+# Run DISM
+Write-Host "=========================================="
+Write-Host "Running DISM /Online /Cleanup-Image /RestoreHealth..."
+Write-Host "=========================================="
+
+try {
+    $result = Start-ProcessWithLiveOutput -FilePath "DISM" -Arguments "/Online /Cleanup-Image /RestoreHealth" -Name "dism"
+    $ExitCode = $result.ExitCode
+    $outputText = $result.Output
+    
+    $ScriptResult.system_optimization.dism.run = $true
+    $ScriptResult.system_optimization.dism.exit_code = $ExitCode
+    
+    # Parse exit codes
+    switch ($ExitCode) {
+        0 { $ScriptResult.system_optimization.dism.success = $true; $ScriptResult.system_optimization.dism.component_repaired = $true; $ScriptResult.system_optimization.dism.message = "DISM completed successfully. The component store was repaired." }
+        87 { $ScriptResult.system_optimization.dism.success = $false; $ScriptResult.system_optimization.dism.message = "DISM failed. A parameter was invalid. Check the command syntax." }
+        3010 { $ScriptResult.system_optimization.dism.success = $true; $ScriptResult.system_optimization.dism.component_repaired = $true; $ScriptResult.system_optimization.dism.message = "DISM completed successfully. A reboot is required." }
+        1726 { $ScriptResult.system_optimization.dism.success = $false; $ScriptResult.system_optimization.dism.message = "DISM failed. The remote procedure call failed." }
+        1910 { $ScriptResult.system_optimization.dism.success = $false; $ScriptResult.system_optimization.dism.message = "DISM failed. The specified image file could not be found." }
+        default {
+            if ($ExitCode -ge 0 -and $ExitCode -le 100) {
+                $ScriptResult.system_optimization.dism.success = $true
+                $ScriptResult.system_optimization.dism.message = "DISM completed with exit code: $ExitCode"
+            } else {
+                $ScriptResult.system_optimization.dism.success = $false
+                $ScriptResult.system_optimization.dism.message = "DISM completed with unexpected exit code: $ExitCode"
+            }
+        }
+    }
+    
+    Write-Host "DISM exit code: $ExitCode"
+    Write-Host "DISM message: $($ScriptResult.system_optimization.dism.message)"
+    
+} catch {
+    $ErrorMsg = "Failed to run DISM: $($_.Exception.Message)"
+    $ScriptResult.system_optimization.dism.errors += $ErrorMsg
+    Write-Host $ErrorMsg
+}
+
+# Output JSON result
+Write-Host "=========================================="
+Write-Host "System optimization section completed."
+Write-Host "=========================================="
+$result = $ScriptResult | ConvertTo-Json -Compress -Depth 10
+Write-Output $result