from sqlalchemy import String, Integer, Boolean, JSON
from sqlalchemy.orm import Mapped, mapped_column
from .base import Base, TimestampMixin, MYSQL_TABLE_ARGS


class AIModel(Base, TimestampMixin):
    __tablename__ = "biz_ai_model"
    __table_args__ = MYSQL_TABLE_ARGS

    model_id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
    model_type: Mapped[str] = mapped_column(String(20), nullable=False)  # asr / llm
    provider: Mapped[str] = mapped_column(String(50), nullable=False)
    model_name: Mapped[str] = mapped_column(String(100), nullable=False)
    api_key: Mapped[str | None] = mapped_column(String(255))
    base_url: Mapped[str | None] = mapped_column(String(255))
    api_path: Mapped[str | None] = mapped_column(String(100))
    config: Mapped[dict | None] = mapped_column(JSON)
    is_default: Mapped[bool] = mapped_column(Boolean, default=False)
    status: Mapped[int] = mapped_column(Integer, default=1)