"""Company model — minimal for cross-tenant test (AC #17)."""

from __future__ import annotations

import uuid
from datetime import datetime

from sqlalchemy import String, Integer, Numeric, Text, DateTime, ForeignKey, func, Index
from sqlalchemy.dialects.postgresql import UUID as PGUUID
from sqlalchemy.orm import Mapped, mapped_column

from app.core.db import Base, TenantMixin


class Company(Base, TenantMixin):
    """Company entity (minimal fields for T01 cross-tenant test)."""

    __tablename__ = "companies"
    __table_args__ = (
        Index("ix_companies_tenant_deleted", "tenant_id", "deleted_at"),
        Index("ix_companies_tenant_name", "tenant_id", "name"),
    )

    id: Mapped[uuid.UUID] = mapped_column(
        PGUUID(as_uuid=True), primary_key=True, default=uuid.uuid4
    )
    name: Mapped[str] = mapped_column(String(100), nullable=False)
    account_number: Mapped[str | None] = mapped_column(String(40), nullable=True)
    industry: Mapped[str | None] = mapped_column(String(50), nullable=True)
    phone: Mapped[str | None] = mapped_column(String(30), nullable=True)
    email: Mapped[str | None] = mapped_column(String(255), nullable=True)
    website: Mapped[str | None] = mapped_column(String(500), nullable=True)
    description: Mapped[str | None] = mapped_column(Text, nullable=True)
    deleted_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
    created_by: Mapped[uuid.UUID | None] = mapped_column(
        PGUUID(as_uuid=True), ForeignKey("users.id", ondelete="SET NULL"), nullable=True
    )
    updated_by: Mapped[uuid.UUID | None] = mapped_column(
        PGUUID(as_uuid=True), ForeignKey("users.id", ondelete="SET NULL"), nullable=True
    )