import uuid
from datetime import datetime

from sqlalchemy import Boolean, DateTime, Integer, String, Text
from sqlalchemy.dialects.mysql import CHAR, JSON
from sqlalchemy.orm import Mapped, mapped_column

from app.database import Base


class Plan(Base):
    __tablename__ = "plans"

    id: Mapped[str] = mapped_column(CHAR(36), primary_key=True, default=lambda: str(uuid.uuid4()))
    code: Mapped[str] = mapped_column(String(20), unique=True)
    name: Mapped[str] = mapped_column(String(100))
    description: Mapped[str | None] = mapped_column(Text, nullable=True)
    price: Mapped[int] = mapped_column(Integer)
    limits: Mapped[dict | None] = mapped_column(JSON, nullable=True)
    is_active: Mapped[bool] = mapped_column(Boolean, default=True)
    created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.now)
    updated_at: Mapped[datetime | None] = mapped_column(DateTime, nullable=True, onupdate=datetime.now)
    deleted_at: Mapped[datetime | None] = mapped_column(DateTime, nullable=True)