Remove-Module log
Import-Module "$PSScriptRoot\log.psm1"
Write-init -ProductName "OnlineTester-NTFY" -lifetime 7
# Define path to CSV file
$csvPath = "$PSScriptRoot\list.csv"
# Import CSV and iterate through each URL
$websites = Import-Csv -Path $csvPath


function Send-NTFY {
  param (
    $text
  )
$Request = @{
  Method = "POST"
  URI = "https://ntfy.spaeth-bayern.de/Availability"
  Headers = @{
    Title = "Website down!"
    Priority = "urgent"
    Tags = "warning,skull"
  }
  Body = "$text"
}
Invoke-RestMethod @Request
}

foreach ($site in $websites) {
    $url = $site.Url

    try {
        # Create a WebRequest object
        $request = [System.Net.HttpWebRequest]::Create($url)
        $request.Method = "HEAD"
        $request.Timeout = 5000  # 5 seconds timeout
        $request.AllowAutoRedirect = $true

        # Get the response
        $response = $request.GetResponse()
        Write-Log "$url is reachable (Status: $($response.StatusCode))"
        $response.Close()
    }
    catch {
        Write-Warning "$url is NOT reachable. Error: $($_.Exception.Message)"
        Send-NTFY "$url is NOT reachable. Error: $($_.Exception.Message)"
    }
}