@Grapes( 
    @Grab(group='net.sourceforge.htmlunit', module='htmlunit', version='2.27') 
)
import com.gargoylesoftware.htmlunit.WebClient
import com.gargoylesoftware.htmlunit.html.HtmlPage

def isOsten = {bl -> 
    def ostenLabelBl = ["Sachsen", "Thüringen", "Sachsen-Anhalt", "Mecklenburg-Vorpommern", "Berlin", "Brandenburg"]
    if (bl in ostenLabelBl)
        "Osten"
    else 
        "Westen"
    
}

final WebClient webClient = new WebClient()
def data = (1..16).collect { it ->
    println(it)
    webClient.getOptions().setJavaScriptEnabled(false);
    final HtmlPage page = webClient.getPage("https://www.bundeswahlleiter.de/bundestagswahlen/2017/ergebnisse/bund-99/land-${it}.html");
    //[@id="table-8391"]/tbody[2]/tr[4]/td[2]/span
    def afdDiv =        page.getByXPath('//table/tbody[2]/tr[4]/td[5]'); // Zweitstimmen afd
    def afdPercentDiv = page.getByXPath('//table/tbody[2]/tr[4]/td[6]'); // Zweitstimmenprozent afd im BL
    def afdStimmen = Integer.parseInt(afdDiv[0].asText().replaceAll("\\.", ""))
    def afdPercent= Double.parseDouble(afdPercentDiv[0].asText().replaceAll(",", "."))
    def blDiv = page.getByXPath('//*[@id="main"]/nav/ul/li[2]/div[1]/div/div/button/span')[0];
    def bl = blDiv.asText()
    [bl, afdStimmen, isOsten(bl), afdPercent]

}
print(data)
data.inject([:]) {acc, e -> 
    def ow = e[2]
    def stimmen = acc.get(ow, 0)
    acc.put(ow, stimmen + e[1])
    acc
}