$version_spoti = Read-Host -Prompt "Enter the Spotify version, for example 1.1.68.632.g2b11de83"



if ($version_spoti -match '^\d.\d.\d{1,2}.\d{1,5}.[a-z][0-9a-z][0-9a-z][0-9a-z][0-9a-z][0-9a-z][0-9a-z][0-9a-z][0-9a-z]$') {
    $before_enter = Read-Host -Prompt "Enter the number to stop at (e.g. 99)"
    if ($before_enter -match '^\d{1,4}$') {
        $numbers = 0

        "Search..."
        While ($numbers -le $before_enter) {
    
            $_URL = "https://upgrade.scdn.co/upgrade/client/win32-x86/spotify_installer-$version_spoti-$numbers.exe"
        

            try {
                $request = [System.Net.WebRequest]::Create($_URL)
                $response = $request.getResponse()

                if ($response.StatusCode -eq "200") {
                    $response.ResponseUri.OriginalString
                    $find_url += [System.Environment]::NewLine + $response.ResponseUri.OriginalString
                    $response.Close()
                }
            
            }
            catch {
                $numbers
            }
        
            $numbers++
        }
    }
    else {
        Write-Host "Invalid number, Stop ... " -ForegroundColor Red 
        pause
        exit

    }



}
if ($version_spoti -notmatch '^\d.\d.\d{1,2}.\d{1,5}.[a-z][0-9a-z][0-9a-z][0-9a-z][0-9a-z][0-9a-z][0-9a-z][0-9a-z][0-9a-z]$') {
    Write-Host "Version entered incorrectly, please try again" -ForegroundColor Red 
    $version_spoti = Read-Host -Prompt "Enter the Spotify version, for example 1.1.68.632.g2b11de83"



    if ($version_spoti -match '^\d.\d.\d{1,2}.\d{1,5}.[a-z][0-9a-z][0-9a-z][0-9a-z][0-9a-z][0-9a-z][0-9a-z][0-9a-z][0-9a-z]$') {
        $before_enter = Read-Host -Prompt "Enter the number to stop at (e.g. 99)"
        if ($before_enter -match '^\d{1,4}$') {
            $numbers = 0

            "Search..."
            While ($numbers -le $before_enter) {
    
                $_URL = "https://upgrade.scdn.co/upgrade/client/win32-x86/spotify_installer-$version_spoti-$numbers.exe"
        

                try {
                    $request = [System.Net.WebRequest]::Create($_URL)
                    $response = $request.getResponse()

                    if ($response.StatusCode -eq "200") {
                        $response.ResponseUri.OriginalString
                        $find_url += [System.Environment]::NewLine + $response.ResponseUri.OriginalString
                        $response.Close()
                    }
            
                }
                catch {
                    $numbers
                }
        
                $numbers++
            }
        }
        else {
            Write-Host "Invalid number, Stop ... " -ForegroundColor Red 
            pause
            exit

        }
    }
    else {
        Write-Host "Unsuccessful again, script stopped ..." -ForegroundColor Red 
        pause
        exit

    }



}
write-host "`n"
"Search completed"
write-host "`n"
if ($find_url) {
    "Found links :"
    $find_url
}
if (!($find_url)) {
    "Nothing found, please increase your search range."
}
write-host "`n"
pause
exit