#Function to check connectivity

function Test-Network {
    
    #Init
    $timeout = 0

    #Test connectivity during 30 min then timeout
    Write-Log "Checking internet connection..." "Yellow"
    While ($timeout -lt 1800) {
        
        $TestNetwork = Test-NetConnection 8.8.8.8 -Port 443 -InformationLevel Quiet  
        
        if ($TestNetwork) {
            
            Write-Log "Connected !" "Green"

            #Check for metered connection
            [void][Windows.Networking.Connectivity.NetworkInformation, Windows, ContentType = WindowsRuntime]
            $cost = [Windows.Networking.Connectivity.NetworkInformation]::GetInternetConnectionProfile().GetConnectionCost()
            
            if ($cost.ApproachingDataLimit -or $cost.OverDataLimit -or $cost.Roaming -or $cost.BackgroundDataUsageRestricted -or ($cost.NetworkCostType -ne "Unrestricted")) {
                
                Write-Log "Metered connection detected." "Yellow"
                
                if ($WAUConfig.WAU_DoNotRunOnMetered -eq 1) {
                    
                    Write-Log "WAU is configured to bypass update checking on metered connection"
                    return $false
                
                }
                else {
                
                    Write-Log "WAU is configured to force update checking on metered connection"
                    return $true
                
                }
            
            }
            else {

                return $true

            }
        
        }
        else {

            Start-Sleep 10
            $timeout += 10
            
            #Send Warning Notif if no connection for 5 min
            if ($timeout -eq 300) {
                Write-Log "Notify 'No connection' sent." "Yellow"
                $Title = $NotifLocale.local.outputs.output[0].title
                $Message = $NotifLocale.local.outputs.output[0].message
                $MessageType = "warning"
                $Balise = "connection"
                Start-NotifTask $Title $Message $MessageType $Balise
            }
        
        }
    
    }
    
    #Send Timeout Notif if no connection for 30 min
    Write-Log "Timeout. No internet connection !" "Red"
    $Title = $NotifLocale.local.outputs.output[1].title
    $Message = $NotifLocale.local.outputs.output[1].message
    $MessageType = "error"
    $Balise = "connection"
    Start-NotifTask $Title $Message $MessageType $Balise
    return $false

}