"""Key Metrics Standard Model."""

from typing import Optional

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 KeyMetricsQueryParams(QueryParams):
    """Key Metrics Query."""

    symbol: str = Field(description=QUERY_DESCRIPTIONS.get("symbol", ""))
    limit: Optional[int] = Field(
        default=100, description=QUERY_DESCRIPTIONS.get("limit", "")
    )

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


class KeyMetricsData(Data):
    """Key Metrics Data."""

    symbol: Optional[str] = Field(
        default=None, description=DATA_DESCRIPTIONS.get("symbol", "")
    )
    market_cap: Optional[float] = Field(
        default=None, description="Market capitalization"
    )
    pe_ratio: Optional[float] = Field(
        default=None, description="Price-to-earnings ratio (P/E ratio)"
    )
