from __future__ import annotations
from typing import TypeAlias
from dataclasses import dataclass
from itertools import groupby, takewhile
from collections import deque

from .aoc import Aoc2, AocParseLines

"""
?###???????? 3,2,1
"""


@dataclass
class Line:
    springs: str
    spring_groups: deque[tuple[int, str]]
    groups: list[int]

    @classmethod
    def from_str(cls, inpt: str) -> Line:
        springs, groups_str = inpt.split(" ")
        groups = [int(d) for d in groups_str.split(",")]

        springs_group = deque((len(list(d)), i) for i, d in groupby(springs))

        return Line(springs, springs_group, groups)


P1: TypeAlias = list[Line]
P2: TypeAlias = list[Line]


class Day12(AocParseLines[Line, Line], Aoc2[P1, P2]):
    def parseline1(self, inpt: str) -> Line:
        return Line.from_str(inpt)

    def parseline2(self, inpt: str) -> Line:
        return Line.from_str(inpt)

    def part1(self, inpt: P1) -> int:
        for line in inpt:
            sgroups = line.spring_groups
            for group in line.groups:
                batch = takewhile(lambda g: g[1] != ".", sgroups)
                first_group = sgroups.popleft()

        return 0

    def part2(self, inpt: P2) -> int:
        return 0


def main() -> None:
    aoc = Day12(2023, 12, example_code_nr1=1)
    aoc.run_example_1()


if __name__ == "__main__":
    main()