import re

from ogn.parser.pattern import PATTERN_SPIDER_BEACON

from .base import BaseParser


class SpiderParser(BaseParser):
    def __init__(self):
        self.beacon_type = 'spider'

    @staticmethod
    def parse_position(aprs_comment):
        ac_match = re.search(PATTERN_SPIDER_BEACON, aprs_comment)
        return {'id': ac_match.group('id'),
                'signal_strength': int(ac_match.group('signal_strength')) if ac_match.group('signal_strength') else None,
                'spider_id': ac_match.group('spider_id') if ac_match.group('spider_id') else None,
                'gps_status': ac_match.group('gps_status') if ac_match.group('gps_status') else None}