"""Шаблоны документов авиационной отрасли."""
from sqlalchemy import String, Text, Integer, Boolean
from sqlalchemy.orm import Mapped, mapped_column

from app.db.base import Base
from app.models.common import TimestampMixin, uuid4_str


class DocumentTemplate(Base, TimestampMixin):
    __tablename__ = "document_templates"

    id: Mapped[str] = mapped_column(String(36), primary_key=True, default=uuid4_str)
    code: Mapped[str] = mapped_column(String(32), unique=True, nullable=False, index=True)
    name: Mapped[str] = mapped_column(String(255), nullable=False)
    category: Mapped[str] = mapped_column(
        String(64), nullable=False,
        doc="checklist|letter|application|certificate|report|act|order|form"
    )
    standard: Mapped[str] = mapped_column(
        String(32), nullable=False,
        doc="RF|ICAO|EASA|FAA|INTERNAL"
    )
    description: Mapped[str | None] = mapped_column(Text, nullable=True)
    html_content: Mapped[str] = mapped_column(Text, nullable=False)
    version: Mapped[int] = mapped_column(Integer, default=1, nullable=False)
    is_active: Mapped[bool] = mapped_column(Boolean, default=True, nullable=False)
    sort_order: Mapped[int] = mapped_column(Integer, default=0, nullable=False)