## Specify URL to SpeedTest CLI app
$URL = 'https://install.speedtest.net/app/cli/ookla-speedtest-1.0.0-win64.zip'

## Download the app from the URL
$ZIPFILE = Download-File -URL $URL

## Setup the directory to extract the downloaded zip file to
$WORKINGDIR = $ZIPFILE.Substring(0, $ZIPFILE.LastIndexOf('.'))
If ( Test-Path $WORKINGDIR ) {
    LogMsg "Deleting existing directory: ""$WORKINGDIR"""
    Try { Remove-Item -Path $WORKINGDIR -Recurse -Force }
    Catch { LogErr $_.Exception.Message }
}
LogMsg "Creating new directory: ""$WORKINGDIR"""
Try { New-Item -Path $WORKINGDIR -ItemType Directory -Force | Out-Null }
Catch { LogErr $_.Exception.Message }

## Extract $ZIPFILE to $WORKINGDIR
Try {
    Add-Type -Assembly System.IO.Compression.FileSystem
    [IO.Compression.ZipFile]::ExtractToDirectory($ZIPFILE, $WORKINGDIR)
}
Catch { LogErr $_.Exception.Message }

## Run the SpeedTest CLI app
$SPEEDTEST = "${WORKINGDIR}\speedtest.exe"
If ( Test-Path $SPEEDTEST ) {
    Try {
        $RESULTS = [string]( cmd.exe /c ""${SPEEDTEST} --accept-license --progress=no"" )

        ## Cleanup the output
        If ( -not [string]::IsNullOrEmpty($RESULTS) ) {
        $RESULTS = $RESULTS -replace "Server: ", "`n`nServer: "
        $RESULTS = $RESULTS -replace "ISP: ", "`nISP: "
        $RESULTS = $RESULTS -replace "Latency: ", "`nLatency: "
        $RESULTS = $RESULTS -replace "Download: ", "`nDownload: "
        $RESULTS = $RESULTS -replace "Upload: ", "`nUpload: "
        $RESULTS = $RESULTS -replace "Packet Loss: ", "`nPacket Loss: "
        $RESULTS = $RESULTS -replace "Result URL: ", "`nResult URL: "
        $RESULTS = $RESULTS + "`n"
        } Else { $RESULTS = "The test did not product any output" }
        LogMsg $RESULTS
    }
    Catch { LogErr $_.Exception.Message }

    ## Wait 5 seconds before continuing so the test has a chance to start before it gets deleted
    Start-Sleep -Seconds 5
    
} Else { LogMsg "The file does not exist at the expected path: ""${SPEEDTEST}""" }

## Cleanup files and directories created by this script
If ( Test-Path $ZIPFILE ) {
    LogMsg "Deleting downloaded zip file: ""$ZIPFILE"""
    Try { Remove-Item -Path $ZIPFILE -Force }
    Catch { LogErr $_.Exception.Message }
} Else { LogMsg "Downloaded zip file no longer exists: ""$ZIPFILE""" }

If ( Test-Path $WORKINGDIR ) {
    LogMsg "Deleting directory from extracted zip file: ""$WORKINGDIR"""
    Try { Remove-Item -Path $WORKINGDIR -Recurse -Force }
    Catch { LogErr $_.Exception.Message }
} Else { LogMsg "Directory from extracted zip file no longer exists: ""$WORKINGDIR""" }