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

class ConceptOfficeBase(BaseModel):
    concept_id : int | None = Field(default=None)
    role_category : str | None = Field(default=None)
    cost_to_company : float | None = Field(default=None)
    y1 : int | None = Field(default=None)
    y2 : int | None = Field(default=None)
    y3 : int | None = Field(default=None)
    y4 : int | None = Field(default=None)
    y5 : int | None = Field(default=None)
    group_id : int | None = Field(default=None)
    

class TblConceptOffice(Base):
    __tablename__ = "tbl_concept_office"
    concept_id : Mapped[int] = mapped_column("concept_id", Integer, primary_key=True, autoincrement=True)
    role_category : Mapped[str] = mapped_column("role_category", VARCHAR(255), nullable=True, server_default=None)
    cost_to_company : Mapped[Float] = mapped_column("cost_to_company", Float, nullable=True, server_default=None)
    y1 : Mapped[int] = mapped_column("y1", Integer, nullable=True, server_default=None)
    y2 : Mapped[int] = mapped_column("y2", Integer, nullable=True, server_default=None)
    y3 : Mapped[int] = mapped_column("y3", Integer, nullable=True, server_default=None)
    y4 : Mapped[int] = mapped_column("y4", Integer, nullable=True, server_default=None)
    y5 : Mapped[int] = mapped_column("y5", Integer, nullable=True, server_default=None)
    group_id : Mapped[int] = mapped_column("group_id", Integer, ForeignKey("tbl_group.group_id"))
    
    group = relationship("TblGroup", back_populates="concept_office")
    
    @classmethod
    def create(cls, data:ConceptOfficeBase, db:Session) ->"TblConceptOffice":
        create_data = cls(**data.model_dump())
        db.add(create_data)
        db.flush()
        return create_data
    
    @classmethod
    def get(cls, group_id:int, db:Session) ->"TblConceptOffice":
        get_data = db.query(cls).filter(cls.group_id == group_id).all()
        return get_data
    
    @classmethod
    def update(cls, concept_id:int, data:ConceptOfficeBase, db:Session) ->"TblConceptOffice":
        update_data = db.query(cls).filter(cls.concept_id == concept_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(cls, concept_id:int, db:Session) ->"TblConceptOffice":
        delete_data = db.query(cls).filter(cls.concept_id == concept_id).first()
        if not delete_data:
            return False
        db.delete(delete_data)
        db.commit()
        return True