"""
Get lookup csv from urlhaus-filter
Usage: "| geturlhausfilter | outputlookup override_if_empty=false urlhaus-filter-splunk-online.csv"
"""

import sys
from os import path

sys.path.insert(0, path.join(path.dirname(__file__)))
from utils import Utility

sys.path.insert(0, path.join(path.dirname(__file__), "..", "lib"))
from splunklib.searchcommands import Configuration, GeneratingCommand, Option, dispatch

DOWNLOAD_URLS = (
    "https://malware-filter.gitlab.io/malware-filter/urlhaus-filter-splunk-online.csv",
    "https://curbengh.github.io/malware-filter/urlhaus-filter-splunk-online.csv",
    "https://curbengh.github.io/urlhaus-filter/urlhaus-filter-splunk-online.csv",
    "https://malware-filter.gitlab.io/urlhaus-filter/urlhaus-filter-splunk-online.csv",
    "https://malware-filter.pages.dev/urlhaus-filter-splunk-online.csv",
    "https://urlhaus-filter.pages.dev/urlhaus-filter-splunk-online.csv",
)


@Configuration()
class GetUrlhausFilter(Utility, GeneratingCommand):
    """Defines a search command that generates event records"""

    wildcard_prefix = Option(name="wildcard_prefix")
    wildcard_suffix = Option(name="wildcard_suffix")
    wildcard_affix = Option(name="wildcard_affix")
    custom_message = Option(name="message")

    def generate(self):
        dl_csv = self.download(DOWNLOAD_URLS)
        for row in self.csv_reader(dl_csv):
            if isinstance(self.custom_message, str) and len(self.custom_message) >= 1:
                row["custom_message"] = self.custom_message

            affixed_row = self.insert_affix(
                row, self.wildcard_prefix, self.wildcard_suffix, self.wildcard_affix
            )
            yield self.gen_record(**affixed_row)


dispatch(GetUrlhausFilter, sys.argv, sys.stdin, sys.stdout, __name__)