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

class DigitalAssetBase(BaseModel):
    digital_id : int | None = Field(default=None)
    item : str | None = Field(default=None)
    estimate_cost : float | None = Field(default=None)
    remark : str | None = Field(default=None)
    group_id : int | None = Field(default=None)

class TblDigitalAsset(Base):
    __tablename__ = "tbl_digital_asset"
    digital_id : Mapped[int] = mapped_column("digital_id", Integer, primary_key=True, autoincrement=True)
    item : Mapped[str] = mapped_column("item", VARCHAR(255), nullable=True, server_default=None)
    estimate_cost : Mapped[float] = mapped_column("estimate_cost", Float, nullable=True, server_default=None)
    remark : Mapped[str] = mapped_column("remark", VARCHAR(255), nullable=True, server_default=None)
    # is_delete : Mapped[int] = mapped_column("is_delete", Integer, default=0)
    group_id : Mapped[int] = mapped_column("group_id", ForeignKey("tbl_group.group_id"))
    
    group = relationship("TblGroup", back_populates="digital_asset")
    
    @classmethod
    def create_digital_asset(cls, data:DigitalAssetBase, db:Session) ->"TblDigitalAsset":
        new_data = cls(**data.model_dump())
        db.add(new_data)
        db.flush()
        return new_data
    
    @classmethod
    def get_digital_asset(cls, group_id:int, db:Session) ->"TblDigitalAsset":
        get_data = db.query(cls).filter(cls.group_id == group_id).all()
        return get_data
    
    @classmethod
    def update_digital_asset(cls, update_id:int, data:DigitalAssetBase, db:Session) ->"TblDigitalAsset":
        update_data = db.query(cls).filter(cls.digital_id == update_id).first()
        data_dict = data.model_dump()
        for key, value in data_dict.items():
            if value is not None:
                setattr(update_data, key, value)
        db.commit()
        db.refresh(update_data)
        return update_data
    
    @classmethod
    def delete_digital_asset(cls, digital_id:int, db:Session) ->"TblDigitalAsset":
        delete_data = db.query(cls).filter(cls.digital_id == digital_id).first()
        if not delete_data:
            return False
        db.delete(delete_data)
        db.commit()
        return True
    
    # @classmethod
    # def delete_digital_asset(cls, digital_id:int, db:Session) ->"TblDigitalAsset":
    #     delete_data = db.query(cls).filter(cls.digital_id == digital_id).first()
    #     if not delete_data:
    #         return False
    #     delete_data.is_delete = 1
    #     db.commit()
    #     return True