import uuid
from datetime import datetime

from sqlalchemy import Boolean, DateTime, String, ForeignKey, func
from sqlalchemy.dialects.postgresql import UUID
from sqlalchemy.orm import Mapped, mapped_column, relationship

from app.db.base import Base


class Vendor(Base):
    __tablename__ = "vendors"

    id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
    name: Mapped[str] = mapped_column(String(255), nullable=False, index=True)
    brand_name: Mapped[str] = mapped_column(String(255), nullable=False)
    email: Mapped[str] = mapped_column(String(320), unique=True, index=True, nullable=False)
    website_url: Mapped[str] = mapped_column(String(1024), nullable=True)
    is_active: Mapped[bool] = mapped_column(Boolean, nullable=False, server_default="true")

    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), nullable=False, server_default=func.now())
    updated_at: Mapped[datetime] = mapped_column(
        DateTime(timezone=True),
        nullable=False,
        server_default=func.now(),
        onupdate=func.now(),
    )

    violations = relationship("Violation", back_populates="vendor", cascade="all, delete-orphan")