import dataclasses
from typing import Self


@dataclasses.dataclass
class RenderError:
    line: int
    pos: int
    error: str

    @classmethod
    def from_dict(cls, error_match: dict[str, str]) -> Self:
        return cls(
            line=int(error_match["line"]),
            pos=int(error_match["pos"]),
            error=error_match["error"],
        )

    def to_dict(self) -> dict[str, str]:
        return dict(
            line=str(self.line),
            pos=str(self.pos),
            error=self.error,
        )


@dataclasses.dataclass
class LyricsParagraph:
    lines: list[str]


@dataclasses.dataclass
class LyricsColumn:
    paragraphs: list[LyricsParagraph]


@dataclasses.dataclass
class LyricsText:
    columns: list[LyricsColumn]