from fastapi import HTTPException
from pydantic import BaseModel, Field
from app.api.competitor_analysis_comparison import schema
from app.models.base_class import Base
from sqlalchemy.orm import Mapped,mapped_column,relationship,Session
from sqlalchemy import ForeignKey, Integer, VARCHAR

class CompetitorAnalysisComparisonBase(BaseModel):
    competitor_id : int | None = Field(default=None)
    name_of_reference_retailer : str | None = Field(default=None)
    employee_management_activity : str | None = Field(default=None)
    policeis_plan_activities : str | None = Field(default=None)
    group_id : int | None = Field(default=None)

class TblCompetitorAnalysisComparison(Base):
    __tablename__ = "tbl_competitor_analysis_comparison"
    competitor_id : Mapped[int] = mapped_column("competitor_id", Integer, primary_key=True, autoincrement=True)
    name_of_reference_retailer : Mapped[str] = mapped_column("name_of_reference_retailer", VARCHAR(255), nullable=True, server_default=None)
    employee_management_activity : Mapped[str] = mapped_column("employee_management_activity", VARCHAR(255), nullable=True, server_default=None)
    policeis_plan_activities : Mapped[str] = mapped_column("policeis_plan_activities", VARCHAR(255), nullable=True, server_default=None)
    group_id : Mapped[int] = mapped_column("group_id", ForeignKey("tbl_group.group_id"))
    
    group = relationship("TblGroup", back_populates="competitor_analysis_comparison")
    
    @classmethod
    def create_competitor_analysis_comparison(cls, data:CompetitorAnalysisComparisonBase, db:Session) ->"TblCompetitorAnalysisComparison":
        data_dict = data.model_dump()
        new_data = cls(**data_dict)
        db.add(new_data)
        db.flush()
        return new_data
    
    @classmethod
    def get_competitor_analysis_comparison(cls, group_id:int, db:Session) ->"TblCompetitorAnalysisComparison":
        get_data = db.query(cls).filter(cls.group_id == group_id).all()
        return get_data
    
    @classmethod
    def update_competitor_analysis_comparison(cls, competitor_update_id:int, data:CompetitorAnalysisComparisonBase, db:Session) ->"TblCompetitorAnalysisComparison":
        update__data = db.query(cls).filter(cls.competitor_id == competitor_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_competitor_analysis_comparison(cls, competitor_id:int, db:Session) ->"TblCompetitorAnalysisComparison":
        delete_data = db.query(cls).filter(cls.competitor_id == competitor_id).first()
        if not delete_data:
            return False
        db.delete(delete_data)
        db.commit()
        return True