#!/usr/bin/python3

from salt.utils.stringutils import get_diff


def fetched(name=None,
            url="http://pki",
            username=None,
            password=None,
            domains=None,
            fullcertfile=None,
            keyfile=None):

    ret = {
        'name': name,
        'changes': {},
        'result': False,
        'comment': 'Config is not up to date'
    }

    currentcert = None
    currentkey = None
    domain_concat = ",".join(domains)

    currentcert = __salt__['pki.get_file_content'](checkfile=fullcertfile)
    currentkey = __salt__['pki.get_file_content'](checkfile=keyfile)

    newcert, newkey = __salt__['pki.get_pki_cert'](url=url,
                                                   username=username,
                                                   password=password,
                                                   domains=domain_concat)

    if currentcert != newcert or currentkey != newkey:
        if len(newcert) > 10 or len(newkey) > 10:
            wcert = __salt__['pki.write_file_content'](newcert, fullcertfile)
            wkey = __salt__['pki.write_file_content'](newkey, keyfile)

            ret["changes"]["old"] = "\n".join([currentcert, currentkey])
            ret["changes"]["new"] = "\n".join([newcert, newkey])
            ret["changes"]["diff"] = get_diff(ret["changes"]["old"],
                                              ret["changes"]["new"])
            ret["comment"] = "Updated certificates and keys"
            ret["result"] = all([wcert, wkey])
        else:
            ret["comment"] = "Error fetching in certificate / key length"
            return ret
    else:
        ret["comment"] = "Config is good and not changed"
        ret["result"] = True

    return ret