"""Schemata für einmalige Buchungen."""

from datetime import date, datetime

from pydantic import Field

from app.models.enums import EntryKind
from app.schemas.common import ApiModel, InputModel, Money, PositiveMoney
from app.schemas.merchant import MerchantOut


class TransactionCreate(InputModel):
    kind: EntryKind
    title: str = Field(min_length=1, max_length=160, examples=["Wocheneinkauf"])
    merchant_id: int | None = None
    category_id: int
    account_id: int
    amount: PositiveMoney = Field(description="Immer positiv – die Richtung steckt in `kind`.")
    booking_date: date
    note: str | None = None
    tags: list[str] = Field(default_factory=list)


class TransactionUpdate(InputModel):
    kind: EntryKind | None = None
    title: str | None = Field(default=None, min_length=1, max_length=160)
    merchant_id: int | None = None
    category_id: int | None = None
    account_id: int | None = None
    amount: PositiveMoney | None = None
    booking_date: date | None = None
    note: str | None = None
    tags: list[str] | None = None


class TransactionOut(ApiModel):
    id: int
    kind: EntryKind
    title: str
    merchant_id: int | None
    category_id: int
    account_id: int
    amount: Money
    booking_date: date
    note: str | None
    tags: list[str]
    created_at: datetime
    merchant: MerchantOut | None = None