"""用户模型。

支持多种角色：GP、投资经理、投后负责人、创始人、管理员等。
"""

import uuid
from datetime import datetime, timezone

from sqlalchemy import Boolean, DateTime, ForeignKey, String
from sqlalchemy.orm import Mapped, mapped_column

from app.core.database import Base


class User(Base):
    """用户。"""

    __tablename__ = "users"

    id: Mapped[str] = mapped_column(String(36), primary_key=True, default=lambda: str(uuid.uuid4()))
    tenant_id: Mapped[str] = mapped_column(String(36), ForeignKey("tenants.id"), nullable=False, index=True)
    email: Mapped[str] = mapped_column(String(255), unique=True, nullable=False, index=True)
    password_hash: Mapped[str] = mapped_column(String(255), nullable=False)
    name: Mapped[str] = mapped_column(String(100), nullable=False)
    role: Mapped[str] = mapped_column(
        String(50), nullable=False, default="investor",
        comment="角色：gp/partner/post_invest_lead/investor/founder/admin",
    )
    phone: Mapped[str | None] = mapped_column(String(20), nullable=True)
    is_active: Mapped[bool] = mapped_column(Boolean, default=True)
    created_at: Mapped[datetime] = mapped_column(
        DateTime(timezone=True), default=lambda: datetime.now(timezone.utc)
    )
    updated_at: Mapped[datetime] = mapped_column(
        DateTime(timezone=True),
        default=lambda: datetime.now(timezone.utc),
        onupdate=lambda: datetime.now(timezone.utc),
    )