import json
from argparse import ArgumentParser
from pathlib import Path
from typing import Counter

PARENS = list("()[]{}<>")
SMILEYS = [":D", "D:"]


def main():
    parser = ArgumentParser()
    parser.add_argument("path", type=Path)
    args = parser.parse_args()

    count = Counter[str]()
    with open(args.path) as f:
        print("Reading lines")
        for line in f:
            content: str = json.loads(line)["content"]
            count += Counter(content)
            for smiley in SMILEYS:
                count[smiley] += content.count(smiley)

    for paren in PARENS:
        print(f" {paren} - {count[paren]:6}")
    for smiley in SMILEYS:
        print(f"{smiley} - {count[smiley]:6}")


if __name__ == "__main__":
    main()