from mailman.client import Client
from settings import API_USER, API_PASS

def lists_of_domain(request):
    """ This function is a wrapper to render a list of all 
    available List registered to the current request URL
    """ 
    domain_lists = []
    try:
        #get the URL
        try:    
            web_host = request.META["HTTP_HOST"].split(":")#TODO Django DEV only !
            web_host = web_host[0]
        except: 
            web_host = request.META["HTTP_HOST"]
        #querry the Domain object
        c = Client('http://localhost:8001/3.0', API_USER, API_PASS)
        d = c.get_domain(None,web_host)
        #workaround LP:802971
        domainname= d.email_host
    
        for list in c.lists:
            if list.host_name == domainname:
                domain_lists.append(list)
    except:
        raise Exception("No Domain Found or HTTP_HOST missing in reqeust")
        pass #in case there is not http_host (e.g. during testing)

    #return a Dict with the key used in templates
    return {"lists":domain_lists}