#!/usr/bin/env python
# -*- coding: utf-8 -*-
# File:                Ampel-core/ampel/config/collector/ForwardProcessConfigCollector.py
# License:             BSD-3-Clause
# Author:              valery brinnel <firstname.lastname@gmail.com>
# Date:                03.03.2020
# Last Modified Date:  04.03.2021
# Last Modified By:    valery brinnel <firstname.lastname@gmail.com>

from collections.abc import Sequence
from typing import Any

from ampel.config.collector.AbsForwardConfigCollector import AbsForwardConfigCollector
from ampel.config.collector.ConfigCollector import ConfigCollector
from ampel.log import VERBOSE


class ForwardProcessConfigCollector(AbsForwardConfigCollector):

	def get_path(self, # type: ignore[override]
		arg: dict[str, Any],
		dist_name: str,
		version: str | float | int,
		register_file: str,
	) -> None | Sequence[int | str]:

		if not isinstance(arg, dict) or 'tier' not in arg:
			self.error(
				"Unsupported process definition" +
				ConfigCollector.distrib_hint(dist_name, register_file)
			)
			return None

		path = ["process", "ops" if arg["tier"] is None else f"t{arg['tier']}"]

		if self.verbose:
			self.logger.log(VERBOSE,
				f"Routing process '{arg['name']}' to '{'.'.join(path)}'"
			)

		return path
