from enum import Enum
from typing import Literal


class Language(str, Enum):
    PYTHON = "python"
    JAVASCRIPT = "javascript"
    TYPESCRIPT = "typescript"
    JAVA = "java"
    GO = "go"
    RUST = "rust"
    CPP = "cpp"
    C = "c"

LanguageLiteral = Literal[
    Language.PYTHON,
    Language.JAVASCRIPT,
    Language.TYPESCRIPT,
    Language.JAVA,
    Language.GO,
    Language.RUST,
    Language.CPP,
    Language.C,
]


def _normalize_language(raw: dict) -> dict:
    lang = raw.get("language")
    if isinstance(lang, dict) and isinstance(lang.get("name"), str):
        lang["name"] = lang["name"].strip().lower()
    return raw