"""多主体画像模型。

投资机构、基金、投资经理画像。
"""

import uuid
from datetime import datetime, timezone

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

from app.core.database import Base
from app.core.types import JSONBType


class FirmProfile(Base):
    """投资机构画像。"""

    __tablename__ = "firm_profiles"

    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)
    name: Mapped[str] = mapped_column(String(200), nullable=False, comment="机构名称")
    focus_areas: Mapped[dict | None] = mapped_column(JSONBType, nullable=True, comment="投资领域")
    stage_preference: Mapped[str | None] = mapped_column(String(200), nullable=True, comment="阶段偏好")
    description: Mapped[str | None] = mapped_column(Text, nullable=True)
    extra_json: Mapped[dict | None] = mapped_column(JSONBType, nullable=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),
    )


class FundProfile(Base):
    """基金画像。"""

    __tablename__ = "fund_profiles"

    id: Mapped[str] = mapped_column(String(36), primary_key=True, default=lambda: str(uuid.uuid4()))
    firm_id: Mapped[str] = mapped_column(String(36), ForeignKey("firm_profiles.id"), nullable=False, index=True)
    name: Mapped[str] = mapped_column(String(200), nullable=False, comment="基金名称")
    fund_size: Mapped[str | None] = mapped_column(String(100), nullable=True, comment="基金规模")
    vintage_year: Mapped[int | None] = mapped_column(nullable=True, comment="成立年份")
    strategy: Mapped[str | None] = mapped_column(Text, nullable=True, comment="投资策略")
    extra_json: Mapped[dict | None] = mapped_column(JSONBType, nullable=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),
    )


class ManagerProfile(Base):
    """投资经理画像。"""

    __tablename__ = "manager_profiles"

    id: Mapped[str] = mapped_column(String(36), primary_key=True, default=lambda: str(uuid.uuid4()))
    firm_id: Mapped[str] = mapped_column(String(36), ForeignKey("firm_profiles.id"), nullable=False, index=True)
    user_id: Mapped[str | None] = mapped_column(String(36), ForeignKey("users.id"), nullable=True)
    name: Mapped[str] = mapped_column(String(100), nullable=False, comment="投资经理姓名")
    focus_areas: Mapped[dict | None] = mapped_column(JSONBType, nullable=True, comment="关注领域")
    portfolio_count: Mapped[int | None] = mapped_column(nullable=True, comment="在管企业数")
    extra_json: Mapped[dict | None] = mapped_column(JSONBType, nullable=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),
    )