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

class RecoveryOfPromotionalBase(BaseModel):
    recovery_id : int | None = Field(default=None)
    based_unterstanding : str | None = Field(default=None)
    what_percentage : float | None = Field(default=None)
    what_category : str | None = Field(default=None)
    group_id : int | None = Field(default=None)

class TblRecoveryOfPromotional(Base):
    __tablename__ = "tbl_recovery_of_promotional"
    recovery_id : Mapped[int] = mapped_column("recovery_id", Integer, primary_key=True, autoincrement=True)
    based_unterstanding : Mapped[str] = mapped_column("based_unterstanding", Text, nullable=True, server_default=None)
    what_percentage : Mapped[float] = mapped_column("what_percentage", Float, nullable=True, server_default=None)
    what_category : Mapped[str] = mapped_column("what_category", Text, nullable=True, server_default=None)
    group_id : Mapped[int] = mapped_column("group_id", ForeignKey("tbl_group.group_id"))
    
    group = relationship("TblGroup", back_populates="recovery_of_promotional")
    
    @classmethod
    def create_recovery(cls, data:RecoveryOfPromotionalBase, db:Session) ->"TblRecoveryOfPromotional":
        data_dict = cls(**data.model_dump())
        db.add(data_dict)
        db.flush()
        return data_dict
    
    @classmethod
    def get_recovery(cls, group_id:int, db:Session) ->"TblRecoveryOfPromotional":
        get_data = db.query(cls).filter(cls.group_id == group_id).all()
        return get_data
    
    @classmethod
    def update_recovery(cls, update_id:int, data:RecoveryOfPromotionalBase, db:Session) ->"TblRecoveryOfPromotional":
        update_data = db.query(cls).filter(cls.recovery_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_recovery(cls, recovery_id:int, db:Session) ->"TblRecoveryOfPromotional":
        delete_data = db.query(cls).filter(cls.recovery_id == recovery_id).first()
        if not delete_data:
            return False
        db.delete(delete_data)
        db.commit()
        return True