import uuid
from datetime import datetime
from typing import TYPE_CHECKING

from sqlalchemy import Boolean, DateTime, ForeignKey
from sqlalchemy.orm import Mapped, mapped_column
from sqlalchemy.dialects.postgresql import UUID, JSONB

from app.database import Base

if TYPE_CHECKING:
    pass


class DashboardConfig(Base):
    __tablename__ = "dashboard_configs"

    id: Mapped[uuid.UUID] = mapped_column(
        UUID(as_uuid=True), primary_key=True, default=uuid.uuid4
    )
    tenant_id: Mapped[uuid.UUID | None] = mapped_column(
        UUID(as_uuid=True),
        ForeignKey("tenants.id", ondelete="CASCADE"),
        nullable=True,
        index=True,
    )
    user_id: Mapped[uuid.UUID | None] = mapped_column(
        UUID(as_uuid=True),
        ForeignKey("users.id", ondelete="CASCADE"),
        nullable=True,
        index=True,
    )
    widgets: Mapped[list] = mapped_column(JSONB, nullable=False, default=list)
    is_tenant_default: Mapped[bool] = mapped_column(
        Boolean, nullable=False, default=False
    )
    created_at: Mapped[datetime] = mapped_column(
        DateTime, nullable=False, default=datetime.utcnow
    )
    updated_at: Mapped[datetime] = mapped_column(
        DateTime, nullable=False, default=datetime.utcnow, onupdate=datetime.utcnow
    )