# pyruse is intended as a replacement to both fail2ban and epylog
# Copyright © 2017–2018 Y. Gablin
# Full licensing information in the LICENSE file, or gnu.org/licences/gpl-3.0.txt if the file is missing.
import string
from pyruse import base, log

class Action(base.Action):
    def __init__(self, args):
        super().__init__()
        self.level = log.Level[args.get("level", log.Level.INFO.name)]
        self.template = args["message"]
        values = {}
        for (_void, name, _void, _void) in string.Formatter().parse(self.template):
            if name:
                values[name] = None
        self.values = values

    def act(self, entry):
        for (name, _void) in self.values.items():
            self.values[name] = entry.get(name, None)
        msg = self.template.format_map(self.values)
        log.log(self.level, msg)