"""Часть 05 DBML v5.13 «ОСВ»: строка оборотно-сальдовой ведомости (ТЗ 6.2, 6.5).

Первичка не мутируется: сырые значения хранятся как пришли, правка аналитика — рядом
(`is_modified`, `original_values`, `modified_by/at` + audit_event(RECOGNIZED_DATA_EDIT)).
"""

import datetime
import decimal
import uuid
from typing import Any

from sqlalchemy import Boolean, DateTime, ForeignKey, Index, Integer, Numeric, SmallInteger, String, text
from sqlalchemy.dialects.postgresql import UUID
from sqlalchemy.orm import Mapped, mapped_column

from .base import Base, UUIDPrimaryMixin, nullable_jsonb
from .enums import OsvDataType, OsvGroupType, pg_enum


class OsvEntry(UUIDPrimaryMixin, Base):
    """Строка ОСВ; суммы — рубли, `numeric(18,2)`."""

    __tablename__ = "osv_entry"
    __table_args__ = (
        Index("uq_osv_entry_document_id_row_number", "document_id", "row_number", unique=True),
        Index("ix_osv_entry_owner_account_counterparty", "owner_legal_entity_id", "account_id", "counterparty_id"),
    )

    recognition_job_id: Mapped[uuid.UUID] = mapped_column(
        UUID(as_uuid=True), ForeignKey("recognition_job.id"), nullable=False
    )
    document_id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), ForeignKey("document.id"), nullable=False)
    owner_legal_entity_id: Mapped[uuid.UUID] = mapped_column(
        UUID(as_uuid=True), ForeignKey("legal_entity.id"), nullable=False
    )
    parent_entry_id: Mapped[uuid.UUID | None] = mapped_column(UUID(as_uuid=True), ForeignKey("osv_entry.id"))
    group_type: Mapped[OsvGroupType | None] = mapped_column(pg_enum("osv_group_type"))
    group_name: Mapped[str | None] = mapped_column(String)
    row_number: Mapped[int | None] = mapped_column(Integer)
    level: Mapped[int | None] = mapped_column(SmallInteger)
    row_value: Mapped[str | None] = mapped_column(String)
    data_type: Mapped[OsvDataType | None] = mapped_column(pg_enum("osv_data_type"))
    account_code: Mapped[str | None] = mapped_column(String)
    account_id: Mapped[uuid.UUID | None] = mapped_column(UUID(as_uuid=True), ForeignKey("chart_of_account.id"))
    account_root: Mapped[str | None] = mapped_column(String)
    counterparty_name: Mapped[str | None] = mapped_column(String)
    counterparty_inn: Mapped[str | None] = mapped_column(String)
    counterparty_id: Mapped[uuid.UUID | None] = mapped_column(UUID(as_uuid=True), ForeignKey("legal_entity.id"))
    opening_debit: Mapped[decimal.Decimal | None] = mapped_column(Numeric(18, 2))
    opening_credit: Mapped[decimal.Decimal | None] = mapped_column(Numeric(18, 2))
    turnover_debit: Mapped[decimal.Decimal | None] = mapped_column(Numeric(18, 2))
    turnover_credit: Mapped[decimal.Decimal | None] = mapped_column(Numeric(18, 2))
    closing_debit: Mapped[decimal.Decimal | None] = mapped_column(Numeric(18, 2))
    closing_credit: Mapped[decimal.Decimal | None] = mapped_column(Numeric(18, 2))
    is_modified: Mapped[bool] = mapped_column(Boolean, nullable=False, server_default=text("false"))
    original_values: Mapped[Any | None] = mapped_column(nullable_jsonb())
    modified_by: Mapped[uuid.UUID | None] = mapped_column(UUID(as_uuid=True), ForeignKey("app_user.id"))
    modified_at: Mapped[datetime.datetime | None] = mapped_column(DateTime(timezone=True))
    is_excisable: Mapped[bool | None] = mapped_column(Boolean)