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

class CategoryWishInventoryBase(BaseModel):
    
    category_wish_id : int | None = Field(default=None)
    inventory : int | None = Field(default=None)
    credit_period : int | None = Field(default=None)
    is_deleted : int | None = Field(default=None)
    group_id : int | None = Field(default=None)

class TblCategoryWishInventory(Base):
    __tablename__ = "tbl_category_wish_inventory"
    
    category_wish_id : Mapped[int] = mapped_column("category_wish_id", Integer, primary_key=True, autoincrement=True)
    inventory : Mapped[int] = mapped_column("inventory", Integer, nullable=True, server_default=None)
    credit_period : Mapped[int] = mapped_column("credit_period", nullable=True, server_default=None)
    is_deleted : Mapped[int] = mapped_column("is_deleted", Integer, default=0)
    group_id : Mapped[int] = mapped_column("group_id", ForeignKey("tbl_group.group_id"))
    
    group = relationship("TblGroup", back_populates="category_wish_inventory") 
    
    @classmethod
    def create_category_wish_inventory(cls, data:CategoryWishInventoryBase, db:Session) ->"TblCategoryWishInventory":
        data_dict = data.model_dump()
        new_data = cls(**data_dict)
        db.add(new_data)
        db.flush()
        return new_data
    
    @classmethod
    def get_group_id(cls, group_id:int, db:Session) ->"TblCategoryWishInventory":
        get_data = db.query(cls).filter(cls.group_id == group_id).all()
        return get_data
    
    @classmethod
    def update_category_wish_inventory(cls, update_id:int, data:CategoryWishInventoryBase, db:Session) ->"TblCategoryWishInventory":
        update_data = db.query(cls).filter(cls.category_wish_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_category_wish_inventory(cls, group_id:list[int], db:Session) ->"TblCategoryWishInventory":
        delete_data = db.query(cls).filter(cls.group_id.in_(group_id)).all()
        if not delete_data:
            return False
        for delete in delete_data:
            delete.is_deleted = 1
            db.commit()
        return True