param (
    [string]$school = "none"
 )

$scriptVersion = "1.10"
$drcPath = $false


function ExitProg {
  $console = $host.UI.RawUI
  $console.ForegroundColor = "White"
  $console.BackgroundColor = "Black"
  [console]::CursorVisible=$true
  Clear-Host
  Exit
}

#==[Administrator Check]========================================================
# Get the ID and security principal of the current user account
$myWindowsID=[System.Security.Principal.WindowsIdentity]::GetCurrent()
$myWindowsPrincipal=new-object System.Security.Principal.WindowsPrincipal($myWindowsID)
 
# Get the security principal for the Administrator role
$adminRole=[System.Security.Principal.WindowsBuiltInRole]::Administrator
 
# Check to see if we are currently not running "as Administrator"
if (-Not $myWindowsPrincipal.IsInRole($adminRole)) {
  Write-Host "You must run this as an administrator!"
  $Host.UI.RawUI.FlushInputBuffer()
  $host.UI.RawUI.ReadKey() | Out-Null
  ExitProg
}

#==[ Work-around for missing Get-FileHash in Powershell 2]======================
Function Get-FileHash([String] $FileName,$HashName = "MD5") 
{ 
  $FileStream = New-Object System.IO.FileStream($FileName,[System.IO.FileMode]::Open) 
  $StringBuilder = New-Object System.Text.StringBuilder 
  [System.Security.Cryptography.HashAlgorithm]::Create($HashName).ComputeHash($FileStream)|%{[Void]$StringBuilder.Append($_.ToString("x2"))} 
  $FileStream.Close() 
  $StringBuilder.ToString() 
}

#==[Draw Progress Bar]==========================================================
Function DrawProgress($x, $y, $width, $progress, $color1, $color2) {
  $progDist = [Math]::Floor([decimal]($progress/100*$width))
  $leftDist = $width - $progDist
  [console]::setcursorposition($x,$y)
  if ($progDist -gt 0) {
    Write-Host -BackgroundColor $color1 -NoNewLine ("{0,$progDist}" -f "")
  }
  if ($leftDist -gt 0) {
    Write-Host -BackgroundColor $color2 -NoNewLine ("{0,$leftDist}" -f "")
  }
}

#==[ Download File With Progress ]==============================================
function downloadFile($url, $targetFile, $sha)
{ 
  $foreground = "White"
  $highlight = "Yellow"
  $background = "DarkBlue"
  $shadow = "Black"
  $progress = "DarkRed"
  
  $consoleWidth = $Host.UI.RawUI.WindowSize.Width
  $width = $consoleWidth - 4
  $downloaded = 0
  $progressBarWidth = $width - 2
  

  [console]::setcursorposition(1,16)
  #$downloadProgressTxt = " Downloading File: {0,6:n2}MiB of {1,6:n2}MiB" -f (8204923/1048576), (90890823904/1048576)
  $downloadProgressTxt = " Connecting to server..."
  Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine ("{0,-$width}" -f "")
  Write-Host "  "
  [console]::setcursorposition(1,17)
  Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine ("{0,-$width}" -f $downloadProgressTxt)
  Write-Host -BackgroundColor $shadow "  "
  [console]::setcursorposition(1,18)
  Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine " "
  DrawProgress 2 18 $progressBarWidth $downloaded "DarkRed" "Black"
  Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine " "
  Write-Host -BackgroundColor $shadow "  "
  [console]::setcursorposition(1,19)
  Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine ("{0,-$width}" -f "")
  Write-Host -BackgroundColor $shadow "  "
  [console]::setcursorposition(3,20)
  Write-Host -BackgroundColor $shadow ("{0,-$width}" -f "")

  try {
    $uri = New-Object "System.Uri" "$url" 
    $request = [System.Net.HttpWebRequest]::Create($uri) 
    $request.set_Timeout(15000) #15 second timeout 
    $response = $request.GetResponse() 
    $totalLength = $response.get_ContentLength()
    $responseStream = $response.GetResponseStream() 
    $targetStream = New-Object -TypeName System.IO.FileStream -ArgumentList $targetFile, Create 
    $buffer = new-object byte[] 100KB 
    $count = $responseStream.Read($buffer,0,$buffer.length) 
    $downloadedBytes = $count 
    while ($count -gt 0) 
    { 
      [console]::setcursorposition(1,17)
      $downloadProgressTxt = " Downloading File: {0:n2}MiB of {1:n2}MiB" -f ($downloadedBytes/1048576), ($totalLength/1048576)
      Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine ("{0,-$width}" -f $downloadProgressTxt)
      $downloaded = [System.Math]::Round(($downloadedBytes/$totalLength)*100)
      DrawProgress 2 18 $progressBarWidth $downloaded "DarkRed" "Black"
      $targetStream.Write($buffer, 0, $count) 
      $count = $responseStream.Read($buffer,0,$buffer.length) 
      $downloadedBytes = $downloadedBytes + $count 
    } 
    $targetStream.Flush()
    $targetStream.Close() 
    $targetStream.Dispose() 
    $responseStream.Dispose() 

    [console]::setcursorposition(1,17)
    $downloadProgressTxt = " Verifying File Checksum"
    Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine ("{0,-$width}" -f $downloadProgressTxt)
    $drcHash = Get-FileHash "C:\Program Files\RPSB\drc_insight_setup.msi"  "SHA256"

    $width = $width + 2
    [console]::setcursorposition(1,16)
    Write-Host -BackgroundColor DarkGray ("{0,-$width}" -f "")
    [console]::setcursorposition(1,17)
    Write-Host -BackgroundColor DarkGray ("{0,-$width}" -f "")
    [console]::setcursorposition(1,18)
    Write-Host -BackgroundColor DarkGray ("{0,-$width}" -f "")
    [console]::setcursorposition(1,19)
    Write-Host -BackgroundColor DarkGray ("{0,-$width}" -f "")
    [console]::setcursorposition(1,20)
    Write-Host -BackgroundColor DarkGray ("{0,-$width}" -f "")

    
    if ($drcHash -eq $sha) {
      return $true
    } else {
      return $false
    }
  } catch {
    $foreground = "White"
    $highlight = "Yellow"
    $background = "DarkRed"
    $shadow = "Black"
    $left = ($consoleWidth / 2) - 29
   
    [console]::setcursorposition($left,9)
    Write-Host -BackgroundColor $background -ForegroundColor $highlight -NoNewLine "                        == ERROR ==                        "
    Write-Host "  "
    [console]::setcursorposition($left,10)
    Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine "                                                           "
    Write-Host -BackgroundColor $shadow "  "
    [console]::setcursorposition($left,11)
    Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine " An error occurred while downloading the install file from "
    Write-Host -BackgroundColor $shadow "  "
    [console]::setcursorposition($left,12)
    Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine " the server. Please try again later, or contact Daniel     "
    Write-Host -BackgroundColor $shadow "  "
    [console]::setcursorposition($left,13)
    Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine " Hogan at the Richland Parish School Board.                " 
    Write-Host -BackgroundColor $shadow "  "
    [console]::setcursorposition($left+2,14)
    Write-Host -BackgroundColor $shadow -ForegroundColor $foreground              "                                                           "
    $Host.UI.RawUI.FlushInputBuffer()
    $host.UI.RawUI.ReadKey() | Out-Null
    ExitProg
    return $false
  }
}

function StatusBox{
  param (
    [string]$school = "none",
    [string]$code = "missing",
    [string]$curVer = "",
    [string]$newVer = "",
    [string]$status = ""
  )

  $foreground = "White"
  $highlight = "Yellow"
  $background = "DarkCyan"
  $shadow = "Black"
  $consoleWidth = $Host.UI.RawUI.WindowSize.Width
  $left = ($consoleWidth / 2) - 27

  [console]::setcursorposition($left,6)
  Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine "                                                      "
  Write-Host "  "
  [console]::setcursorposition($left,7)
  Write-Host -BackgroundColor $background -ForegroundColor $highlight -NoNewLine ("          School:")
  Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine (" {0,-35} " -f $school)
  Write-Host -BackgroundColor $shadow "  "
  [console]::setcursorposition($left,8)
  Write-Host -BackgroundColor $background -ForegroundColor $highlight -NoNewLine ("       Site Code:")
  Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine (" {0,-35} " -f $code)
  Write-Host -BackgroundColor $shadow "  "
  [console]::setcursorposition($left,9)
  Write-Host -BackgroundColor $background -ForegroundColor $highlight -NoNewLine (" Current Version:")
  Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine (" {0,-35} " -f $curVer)
  Write-Host -BackgroundColor $shadow "  "
  [console]::setcursorposition($left,10)
  Write-Host -BackgroundColor $background -ForegroundColor $highlight -NoNewLine ("  Newest Version:")
  Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine (" {0,-35} " -f $newVer)
  Write-Host -BackgroundColor $shadow "  "
  [console]::setcursorposition($left,11)
  Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine "                                                      "
  Write-Host -BackgroundColor $shadow "  "
  [console]::setcursorposition($left,12)
  Write-Host -BackgroundColor $background -ForegroundColor $highlight -NoNewLine ("  Updater Status:")
    Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine (" {0,-35} " -f $status)
  Write-Host -BackgroundColor $shadow "  "
  [console]::setcursorposition($left,13)
  Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine "                                                      "
  Write-Host -BackgroundColor $shadow "  "
  [console]::setcursorposition($left+2,14)
  Write-Host -BackgroundColor $shadow "                                                      "
}

#==[ Initialize Screen ]========================================================
$console = $host.UI.RawUI
$console.ForegroundColor = "White"
$console.BackgroundColor = "DarkGray"
[console]::CursorVisible=$false
$consoleWidth = $Host.UI.RawUI.WindowSize.Width
$consoleHeight = $Host.UI.RawUI.WindowSize.Height


#==[ Show Header ]==============================================================
$foreground = "Black"
$background = "Gray"
$shadow = "Black"
Clear-Host
Write-Host ""
Write-Host -NoNewLine "  "
Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine "                                               "
Write-Host "  "
Write-Host -NoNewLine "  "
Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine " Richland Parish Schools - DRC INSIGHT Updater "
Write-Host -BackgroundColor $shadow "  "
Write-Host -NoNewLine "  "
Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine "                                               "
Write-Host -BackgroundColor $shadow "  "
Write-Host -NoNewLine "    "
Write-Host -BackgroundColor $shadow  "                                               "
Write-Host ""

#==[ Show Version Information ]=================================================
[console]::setcursorposition($consoleWidth-$scriptVersion.length-2,1)
Write-Host -ForegroundColor Yellow -NoNewLine "v"
Write-Host -ForegroundColor Yellow $scriptVersion
[console]::setcursorposition(0,6)


$schoolList = New-Object System.Data.DataTable
$row1 = New-Object system.Data.DataColumn Abbr,([string])
$row2 = New-Object system.Data.DataColumn Name,([string])
$row3 = New-Object system.Data.DataColumn DRCcode,([string])
$schoolList.Columns.Add($row1)
$schoolList.Columns.Add($row2)
$schoolList.Columns.Add($row3)

$row = $schoolList.NewRow()
$row.Abbr = "RPSB-CO"
$row.Name = "Richland Parish Schools"
$row.DRCcode = "200645377"
$schoolList.Rows.Add($row)
$row = $schoolList.NewRow()
$row.Abbr = "DHS"
$row.Name = "Delhi High School"
$row.DRCcode = "453076349"
$schoolList.Rows.Add($row)
$row = $schoolList.NewRow()
$row.Abbr = "DMS"
$row.Name = "Delhi Middle School"
$row.DRCcode = "1814689103"
$schoolList.Rows.Add($row)
$row = $schoolList.NewRow()
$row.Abbr = "DES"
$row.Name = "Delhi Elementary School"
$row.DRCcode = "2084470428"
$schoolList.Rows.Add($row)
$row = $schoolList.NewRow()
$row.Abbr = "HRES"
$row.Name = "Holly Ridge Elementary School"
$row.DRCcode = "1445282683"
$schoolList.Rows.Add($row)
$row = $schoolList.NewRow()
$row.Abbr = "MES"
$row.Name = "Mangham Elementary School"
$row.DRCcode = "776866700"
$schoolList.Rows.Add($row)
$row = $schoolList.NewRow()
$row.Abbr = "MHS"
$row.Name = "Mangham High School"
$row.DRCcode = "2023807055"
$schoolList.Rows.Add($row)
$row = $schoolList.NewRow()
$row.Abbr = "MJH"
$row.Name = "Mangham Junior High School"
$row.DRCcode = "1318531936"
$schoolList.Rows.Add($row)
$row = $schoolList.NewRow()
$row.Abbr = "RHS"
$row.Name = "Rayville High School"
$row.DRCcode = "826176017"
$schoolList.Rows.Add($row)
$row = $schoolList.NewRow()
$row.Abbr = "RJH"
$row.Name = "Rayville Junior High School"
$row.DRCcode = "2014060216"
$schoolList.Rows.Add($row)
$row = $schoolList.NewRow()
$row.Abbr = "RES"
$row.Name = "Rayville Elementary School"
$row.DRCcode = "1667873951"
$schoolList.Rows.Add($row)
$row = $schoolList.NewRow()
$row.Abbr = "RCCA"
$row.Name = "Richland Career Center at Archibald"
$row.DRCcode = "786452667"
$schoolList.Rows.Add($row)
$row = $schoolList.NewRow()
$row.Abbr = "SES"
$row.Name = "Start Elementary School"
$row.DRCcode = "1667412695"
$schoolList.Rows.Add($row)
$row = $schoolList.NewRow()
$row.Abbr = "RPSB"
$row.Name = "Richland Parish School Board"
$row.DRCcode = "1141285133"
$schoolList.Rows.Add($row)

#==[ Make Sure RPSB Directory Exists ]==========================================
if (-not (Test-Path -Path "c:\Program Files\RPSB")) {
	New-Item -ItemType Directory -Path "c:\Program Files\RPSB" | Out-Null
}

#==[ Find School Data ]=========================================================

if ([bool](($schoolList | Select-Object Abbr) -match $school.ToUpper())) {
  $schoolName = ($schoolList | Where-Object { $_.Abbr -eq $school.ToUpper() }).Name
  $schoolCode = ($schoolList | Where-Object { $_.Abbr -eq $school.ToUpper() }).DRCcode
} else {
  $foreground = "White"
  $highlight = "Yellow"
  $background = "DarkRed"
  $shadow = "Black"
  $left = ($consoleWidth / 2) - 29
  
  [console]::setcursorposition($left,9)
  Write-Host -BackgroundColor $background -ForegroundColor $highlight -NoNewLine "                        == ERROR ==                        "
  Write-Host "  "
  [console]::setcursorposition($left,10)
  Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine "                                                           "
  Write-Host -BackgroundColor $shadow "  "
  [console]::setcursorposition($left,11)
  Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine " A valid school identifier was not sent to this updater.   "
  Write-Host -BackgroundColor $shadow "  "
  [console]::setcursorposition($left,12)
  Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine " Please contact Daniel Hogan at the Richland Parish School "
  Write-Host -BackgroundColor $shadow "  "
  [console]::setcursorposition($left,13)
  Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine " Board to report this problem.                             " 
  Write-Host -BackgroundColor $shadow "  "
  [console]::setcursorposition($left+2,14)
  Write-Host -BackgroundColor $shadow -ForegroundColor $foreground              "                                                           "
  $Host.UI.RawUI.FlushInputBuffer()
  $host.UI.RawUI.ReadKey() | Out-Null
  ExitProg
}


#==[ Initialize status screen ]=================================================
$installedVersion = ""
$newestVersion = ""
$curStatus = "Getting Installed Version"
StatusBox $schoolName $schoolCode $installedVersion $newestVersion $curStatus

#==[ Get Installed Version Number ]=============================================
if (Test-Path -Path "HKLM:\Software\Data Recognition Corporation\DRC INSIGHT Online Learning System") {
  $installedVersion = (Get-ItemProperty -Path "HKLM:\Software\Data Recognition Corporation\DRC INSIGHT Online Learning System" -Name Version).Version
} elseif (Test-Path -Path "HKLM:\Software\WOW6432Node\Data Recognition Corporation\DRC INSIGHT Online Learning System") {
  $installedVersion = (Get-ItemProperty -Path "HKLM:\Software\WOW6432Node\Data Recognition Corporation\DRC INSIGHT Online Learning System" -Name Version).Version
} else {
  $installedVersion = "Not Installed"
}
$curStatus = "Retrieving Data"
StatusBox $schoolName $schoolCode $installedVersion $newestVersion $curStatus


#==[ Download Data File ]=======================================================
try {
  $WebClient = New-Object System.Net.WebClient
  $WebClient.DownloadFile("http://richland.k12.la.us/files/install/insight/drc_data.txt", "C:\Program Files\RPSB\drc_data.txt")
  $temp = Get-Content("c:\Program Files\RPSB\drc_data.txt")
  $drcdata = ConvertFrom-CSV -InputObject $temp
  $newestVersion = ($drcdata | Where-Object { $_.variable -match "drcver" }).data
  $newestScrVer = ($drcdata | Where-Object { $_.variable -match "updatever" }).data
  $msiChecksum = ($drcdata | Where-Object { $_.variable -match "drchash" }).data
} catch {
  $foreground = "White"
  $highlight = "Yellow"
  $background = "DarkRed"
  $shadow = "Black"
  $left = ($consoleWidth / 2) - 29
 
  [console]::setcursorposition($left,9)
  Write-Host -BackgroundColor $background -ForegroundColor $highlight -NoNewLine "                        == ERROR ==                        "
  Write-Host "  "
  [console]::setcursorposition($left,10)
  Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine "                                                           "
  Write-Host -BackgroundColor $shadow "  "
  [console]::setcursorposition($left,11)
  Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine " An error occurred while downloading the data file from    "
  Write-Host -BackgroundColor $shadow "  "
  [console]::setcursorposition($left,12)
  Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine " the server. Please try again later, or contact Daniel     "
  Write-Host -BackgroundColor $shadow "  "
  [console]::setcursorposition($left,13)
  Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine " Hogan at the Richland Parish School Board.                " 
  Write-Host -BackgroundColor $shadow "  "
  [console]::setcursorposition($left+2,14)
  Write-Host -BackgroundColor $shadow -ForegroundColor $foreground              "                                                           "
  $Host.UI.RawUI.FlushInputBuffer()
  $host.UI.RawUI.ReadKey() | Out-Null
  ExitProg
}

#==[ This Script Updated? ]=====================================================
if ($scriptVersion -ne $newestScrVer) {
  $curStatus = "Updating the updater..."
  StatusBox $schoolName $schoolCode $installedVersion $newestVersion $curStatus
  $WebClient.DownloadFile("http://richland.k12.la.us/files/install/insight/drcinupd.ps1", "C:\Program Files\RPSB\drcinupd.ps1")
  Start-Process -FilePath "powershell" -ArgumentList "`"C:\Program`` Files\RPSB\drcinupd.ps1`"",$school -NoNewWindow
  Exit
}


#==[ Update needed? ]===========================================================
if ($newestVersion -eq $installedVersion) {
  $curStatus = "No Update Needed, Exiting"
  StatusBox $schoolName $schoolCode $installedVersion $newestVersion $curStatus
  Start-Sleep -Seconds 5
  ExitProg
} else {
  $curStatus = "Downloading newest DRC Client"
  StatusBox $schoolName $schoolCode $installedVersion $newestVersion $curStatus
}


#==[ Download DRC File ]========================================================
$WebClient = New-Object System.Net.WebClient
$success = downloadFile "http://richland.k12.la.us/files/install/insight/drc_insight_setup.msi" "C:\Program Files\RPSB\drc_insight_setup.msi" $msiChecksum

if ($success -eq $true) {
  $curStatus = "Installing DRC INSIGHT Client"
  StatusBox $schoolName $schoolCode $installedVersion $newestVersion $curStatus
  msiexec.exe /i "c:\Program Files\RPSB\drc_insight_setup.msi" /qb /qr ou_ids="$schoolCode" | Out-Null
  #==[ Get Installed Version Number ]=============================================
  if (Test-Path -Path "HKLM:\Software\Data Recognition Corporation\DRC INSIGHT Online Learning System") {
    $installedVersion = (Get-ItemProperty -Path "HKLM:\Software\Data Recognition Corporation\DRC INSIGHT Online Learning System" -Name Version).Version
  } elseif (Test-Path -Path "HKLM:\Software\WOW6432Node\Data Recognition Corporation\DRC INSIGHT Online Learning System") {
    $installedVersion = (Get-ItemProperty -Path "HKLM:\Software\WOW6432Node\Data Recognition Corporation\DRC INSIGHT Online Learning System" -Name Version).Version
  } else {
    $installedVersion = "Not Installed"
  }
  
  if ($newestVersion -eq $installedVersion) {
    $curStatus = "Update Complete!"
    StatusBox $schoolName $schoolCode $installedVersion $newestVersion $curStatus
    if (test-path "$($env:Public)\Desktop\DRC INSIGHT Online Assessments.lnk") {
    	if (test-path "$($env:Public)\Desktop\DRC INSIGHT.lnk") {
    		Remove-Item "$($env:Public)\Desktop\DRC INSIGHT.lnk";
    	}
    	if (test-path "$($env:USERPROFILE)\Desktop\DRC INSIGHT.lnk") {
    		Remove-Item "$($env:Public)\Desktop\DRC INSIGHT.lnk";
    	}
    	if (test-path "$($env:USERPROFILE)\Desktop\DRC INSIGHT Online Assessments.lnk") {
    		Remove-Item "$($env:Public)\Desktop\DRC INSIGHT Online Assessments.lnk";
    	}
    	Rename-Item -Path "$($env:PUBLIC)\Desktop\DRC INSIGHT Online Assessments.lnk" "DRC INSIGHT.lnk"
    } elseif (test-path "$($env:USERPROFILE)\Desktop\DRC INSIGHT Online Assessments.lnk") {
    	if (test-path "$($env:Public)\Desktop\DRC INSIGHT.lnk") {
    		Remove-Item "$($env:Public)\Desktop\DRC INSIGHT.lnk";
    	}
    	if (test-path "$($env:USERPROFILE)\Desktop\DRC INSIGHT.lnk") {
    		Remove-Item "$($env:Public)\Desktop\DRC INSIGHT.lnk";
    	}
    	Move-Item -path "$($env:USERPROFILE)\Desktop\DRC INSIGHT Online Assessments.lnk" -destination "$($env:Public)\Desktop\"
    	Rename-Item -Path "$($env:PUBLIC)\Desktop\DRC INSIGHT Online Assessments.lnk" "DRC INSIGHT.lnk"
    }
    
		#==[ Get Installed Version Number ]=============================================
		if (Test-Path -Path "HKLM:\Software\Data Recognition Corporation\DRC INSIGHT Online Learning System") {
		  $drcPath = (Get-ItemProperty -Path "HKLM:\Software\Data Recognition Corporation\DRC INSIGHT Online Learning System" -Name Path).Path
		} elseif (Test-Path -Path "HKLM:\Software\WOW6432Node\Data Recognition Corporation\DRC INSIGHT Online Learning System") {
		  $drcPath = (Get-ItemProperty -Path "HKLM:\Software\WOW6432Node\Data Recognition Corporation\DRC INSIGHT Online Learning System" -Name Path).Path
		} else {
		  $drcPath = $false
		}
  } else {
    $foreground = "White"
    $highlight = "Yellow"
    $background = "DarkRed"
    $shadow = "Black"
    $left = ($consoleWidth / 2) - 29

    $curStatus = "Update Failed!"
    StatusBox $schoolName $schoolCode $installedVersion $newestVersion $curStatus
    [console]::setcursorposition($left,9)
    Write-Host -BackgroundColor $background -ForegroundColor $highlight -NoNewLine "                        == ERROR ==                        "
    Write-Host "  "
    [console]::setcursorposition($left,10)
    Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine "                                                           "
    Write-Host -BackgroundColor $shadow "  "
    [console]::setcursorposition($left,11)
    Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine " There was a problem installing the updated DRC INSIGHT    "
    Write-Host -BackgroundColor $shadow "  "
    [console]::setcursorposition($left,12)
    Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine " Client. Please report this problem to Daniel Hogan at the "
    Write-Host -BackgroundColor $shadow "  "
    [console]::setcursorposition($left,13)
    Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine " Richland Parish School Board.                             " 
    Write-Host -BackgroundColor $shadow "  "
    [console]::setcursorposition($left+2,14)
    Write-Host -BackgroundColor $shadow -ForegroundColor $foreground              "                                                           "
    $Host.UI.RawUI.FlushInputBuffer()
    $host.UI.RawUI.ReadKey() | Out-Null
    ExitProg
  }  
  Start-Sleep -seconds 5
} else {
  $foreground = "White"
  $highlight = "Yellow"
  $background = "DarkRed"
  $shadow = "Black"
  $left = ($consoleWidth / 2) - 29
  
  [console]::setcursorposition($left,9)
  Write-Host -BackgroundColor $background -ForegroundColor $highlight -NoNewLine "                        == ERROR ==                        "
  Write-Host "  "
  [console]::setcursorposition($left,10)
  Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine "                                                           "
  Write-Host -BackgroundColor $shadow "  "
  [console]::setcursorposition($left,11)
  Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine " The file checksum value did not match what was expected.  "
  Write-Host -BackgroundColor $shadow "  "
  [console]::setcursorposition($left,12)
  Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine " It's recommended to try again, or contact Daniel Hogan at "
  Write-Host -BackgroundColor $shadow "  "
  [console]::setcursorposition($left,13)
  Write-Host -BackgroundColor $background -ForegroundColor $foreground -NoNewLine " the Richland Parish School Board if the problem persists. " 
  Write-Host -BackgroundColor $shadow "  "
  [console]::setcursorposition($left+2,14)
  Write-Host -BackgroundColor $shadow -ForegroundColor $foreground              "                                                           "
  $Host.UI.RawUI.FlushInputBuffer()
  $host.UI.RawUI.ReadKey() | Out-Null
}

if (Test-Path -Path "C:\Program Files\RPSB\drc_insight_setup.msi") {
	Remove-Item -Path "C:\Program Files\RPSB\drc_insight_setup.msi"
}

if ((Test-Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\GameDVR") -eq $false) {
	New-Item -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows" -Name "GameDVR" | Out-Null
}

$gameDVRStatus = (Get-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\GameDVR" | Select-Object -ExpandProperty 'AllowgameDVR')
if ($gameDVRStatus -ne 0) {
	New-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\GameDVR" -Name "AllowgameDVR" -Value 0  -PropertyType "DWord" | Out-Null
	Add-Type -AssemblyName System.Windows.Forms | Out-Null
	$foo = ([System.Windows.Forms.MessageBox]::Show('You must restart this computer before running DRC Insight!','Reboot Required','OK','Exclamation'))
	new-itemproperty -Path HKCU:\Software\Microsoft\Windows\CurrentVersion\RunOnce -Name drcreadiness -propertytype String -value """$($drcPath)DRCInsight.exe"" --drc-readiness"
	Restart-Computer
} else {
	if ($drcPath -ne $false) {
		& "$($drcPath)DRCInsight.exe" --drc-readiness
	}
}

ExitProg