#!/usr/bin/env python3
import os
import sys
import argparse
import logging
import re

class TraceparserError(Exception):
    pass


class Traceparser:
    def __init__(self, file):
        self.logger = logging.getLogger("Traceparser")
        self.file = file

    def run(self):
        current_map = None
        pos = (0, 0)
        lid = 0
        for line in self.file:
            lid += 1
            line = line.strip()
            if line.startswith("MAP"):
                current_map = line.split()[1]
                print(f"Current map: {current_map}")
            elif line.startswith("A"):
                m = re.match(r'A(\d+) @(\d+):(\d+) R:([0-9a-f]+) ([0-9a-f]+) ([0-9a-f]+) ([0-9a-f]+) ([0-9a-f]+) ([0-9a-f]+) ([0-9a-f]+) ([0-9a-f]+)', line)
                if m:
                    new_pos = (int(m.group(2)), int(m.group(3)))
                    if new_pos != pos:
                        pos = new_pos
                        print(f"{lid} POS: {pos}")


def main(args):
    traceparser = Traceparser(args.file)
    traceparser.run()


if __name__ == "__main__":
    parser = argparse.ArgumentParser()
    parser.add_argument("--debug", "-d", action="store_true")
    parser.add_argument("file", type=argparse.FileType('r'))
    args = parser.parse_args()
    log_format = "%(asctime)s [%(levelname)s] %(message)s"
    log_date_format = "%Y-%m-%dT%H%M%S%z"
    log_level = logging.DEBUG if args.debug else logging.INFO
    logging.basicConfig(format=log_format, level=log_level, datefmt=log_date_format)
    try:
        main(args)
    except TraceparserError as e:
        logging.error(e)
        sys.exit(1)
    except KeyboardInterrupt:
        logging.error("Interrupted")
        sys.exit(2)
    except Exception as e:
        logging.error(e, exc_info=True)
        sys.exit(3)