import uuid
from datetime import datetime

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

from app.models.base import Base


class Collection(Base):
    __tablename__ = "collections"

    id: Mapped[uuid.UUID] = mapped_column(
        UUID(as_uuid=True), primary_key=True, default=uuid.uuid4
    )
    user_id: Mapped[uuid.UUID] = mapped_column(
        UUID(as_uuid=True), ForeignKey("users.id"), nullable=False, index=True
    )
    name: Mapped[str] = mapped_column(String(255), nullable=False)
    ticket_count: Mapped[int] = mapped_column(Integer, default=0)
    created_at: Mapped[datetime] = mapped_column(
        DateTime(timezone=True), server_default=func.now()
    )