"""Institutional Ownership Standard Model."""

from datetime import date as dateType
from typing import List, Optional, Set, Union

from capinvest_core.provider.abstract.data import Data
from capinvest_core.provider.abstract.query_params import QueryParams
from capinvest_core.provider.utils.descriptions import (
    DATA_DESCRIPTIONS,
    QUERY_DESCRIPTIONS,
)
from pydantic import Field, field_validator


class InstitutionalOwnershipQueryParams(QueryParams):
    """Institutional Ownership Query."""

    symbol: str = Field(description=QUERY_DESCRIPTIONS.get("symbol", ""))

    @field_validator("symbol", mode="before", check_fields=False)
    @classmethod
    def to_upper(cls, v: str) -> str:
        """Convert field to uppercase."""
        return v.upper()


class InstitutionalOwnershipData(Data):
    """Institutional Ownership Data."""

    symbol: str = Field(description=DATA_DESCRIPTIONS.get("symbol", ""))
    cik: Optional[str] = Field(
        default=None,
        description=DATA_DESCRIPTIONS.get("cik", ""),
    )
    date: dateType = Field(description=DATA_DESCRIPTIONS.get("date", ""))

    @field_validator("symbol", mode="before", check_fields=False)
    @classmethod
    def to_upper(cls, v: Union[str, List[str], Set[str]]):
        """Convert field to uppercase."""
        if isinstance(v, str):
            return v.upper()
        return ",".join([symbol.upper() for symbol in list(v)])
