"""Currency schemas — create, update, read, list."""

from __future__ import annotations

from pydantic import BaseModel, Field


class CurrencyCreate(BaseModel):
    code: str = Field(..., min_length=3, max_length=3, description="ISO 4217 code, e.g. EUR")
    name: str = Field(..., min_length=1, max_length=50)
    symbol: str = Field(..., min_length=1, max_length=5)
    is_default: bool = False


class CurrencyUpdate(BaseModel):
    code: str | None = Field(None, min_length=3, max_length=3)
    name: str | None = Field(None, min_length=1, max_length=50)
    symbol: str | None = Field(None, min_length=1, max_length=5)
    is_default: bool | None = None


class CurrencyResponse(BaseModel):
    id: str
    code: str
    name: str
    symbol: str
    is_default: bool
    created_at: str | None = None
    updated_at: str | None = None


class CurrencyListResponse(BaseModel):
    items: list[CurrencyResponse]
    total: int