# -*- coding: utf-8 -*-
from app.visa_free_config_fetchers.base_fetcher import BaseFetcher

class GenericFetcher(BaseFetcher):
    def __init__(self, provider_name):
        super(GenericFetcher, self).__init__(provider_name)

    def fetch_free_config(self, origin, target, visa_type, vac_code=None):
        origin_clean = origin.lower().strip()
        target_clean = target.lower().strip()
        vac_clean = (vac_code or "").lower().strip()

        missions = self.metadata.get("missions", {})
        mission_key = "{}_{}".format(origin_clean, target_clean)
        if vac_clean and "{}_{}_{}".format(origin_clean, vac_clean, target_clean) in missions:
            mission_key = "{}_{}_{}".format(origin_clean, vac_clean, target_clean)

        mission_data = missions.get(mission_key, {})
        if not mission_data:
            for k, v in missions.items():
                if k.endswith("_{}".format(target_clean)):
                    mission_data = v
                    break

        return mission_data