import typing

if typing.TYPE_CHECKING:
    import pandas as pd


# This should be one line, but written in multiple lines for readability
MODEL_HYPERLINK_TEMPLATE = " ".join([
    line.strip()
    for line in """
    <a
        target="_blank"
        href="{link}"
        style="color: var(--link-text-color); text-decoration: underline; text-decoration-style: dotted;"
    >
        {model_name}
    </a>
    """.strip().splitlines()
    if line.strip()
])


def model_hyperlink(link: str, model_name: str) -> str:
    return MODEL_HYPERLINK_TEMPLATE.format(link=link, model_name=model_name)


def make_clickable_model(model_name: str, link: str | None = None) -> str:
    org, _, model = model_name.rpartition("/")
    if not link:
        if not org:
            # Not a full model name, cannot be clicked
            return model_name
        link = f"https://huggingface.co/{org}/{model}"
    return model_hyperlink(link, model_name)


def styled_error(error: str) -> str:
    return f"<p style='color: red; font-size: 20px; text-align: center;'>{error}</p>"


def styled_warning(warn: str) -> str:
    return f"<p style='color: orange; font-size: 20px; text-align: center;'>{warn}</p>"


def styled_message(message: str) -> str:
    return f"<p style='color: green; font-size: 20px; text-align: center;'>{message}</p>"


def has_no_nan_values(df: "pd.DataFrame", columns: list[str]) -> "pd.Series":
    return df.loc[:, columns].notna().any(axis=1)


def has_nan_values(df: "pd.DataFrame", columns: list[str]) -> "pd.Series":
    return df.loc[:, columns].isna().any(axis=1)