from pydantic import BaseModel, Field
from sqlalchemy.orm import Mapped, mapped_column, relationship, Session
from sqlalchemy import VARCHAR, Integer, Enum, ForeignKey
from app.models.base_class import Base

class OnlinePreSelectServiceBase(BaseModel):
    online_id  : int | None = Field(default=None)
    type : str | None = Field(default=None)
    check_box : str | None = Field(default=None)
    group_id  : int | None = Field(default=None)

class TblOnlinePreSelectService(Base):
    __tablename__ = "tbl_online_pre_select_service"
    online_id : Mapped[int] = mapped_column("online_id", Integer, primary_key=True, autoincrement=True)
    type : Mapped[str] = mapped_column("type", Enum("Own Website","Online Marketplace","Online Aggregators","Others"))
    check_box : Mapped[str] = mapped_column("check_box", VARCHAR(255), nullable=True, server_default=None)
    group_id : Mapped[int] = mapped_column("group_id", Integer, ForeignKey("tbl_group.group_id"))
    
    group = relationship("TblGroup", back_populates="online_pre_selected_service")
    
    @classmethod
    def create(cls, data:OnlinePreSelectServiceBase, db:Session) ->"TblOnlinePreSelectService":
        create_data = cls(**data.model_dump())
        db.add(create_data)
        db.flush()
        return create_data

    @classmethod
    def get(cls, group_id:int, db:Session) ->"TblOnlinePreSelectService":
        get_data = db.query(cls).filter(cls.group_id == group_id).all()
        return get_data
    
    @classmethod
    def update(cls, online_id:int, data:OnlinePreSelectServiceBase, db:Session) ->"TblOnlinePreSelectService":
        updatedata = db.query(cls).filter(cls.online_id == online_id).first()
        data_dict = data.model_dump()
        for key, value in data_dict.items():
            if value is not None:
                setattr(updatedata, key, value)
        db.commit()
        db.refresh(updatedata)
        return updatedata
    
    @classmethod
    def delete(cls, online_id:int, db:Session) ->"TblOnlinePreSelectService":
        delete_data = db.query(cls).filter(cls.online_id == online_id).first()
        if not delete_data:
            return False
        db.delete(delete_data)
        db.commit()
        return True