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

class CompetitorCategoryAnalysesBase(BaseModel):
    
    competitor_category_id : int | None = Field(default=None)
    reference_competitor : str | None = Field(default=None)
    number_of_categories_stocked : int | None = Field(default=None)
    key_categories_stocked : str | None = Field(default=None)
    stocking_observations : str | None = Field(default=None)
    competitor_others_remark : str | None = Field(default=None)
    research_methodology : str | None = Field(default=None)
    shopping_behavior : str | None = Field(default=None)
    consumer_others_remark : str | None = Field(default=None)
    group_id : int | None = Field(default=None)

class TblCompetitorCategoryAnalyses(Base):
    __tablename__ = "tbl_competitor_category_analyses"
    
    competitor_category_id : Mapped[int] = mapped_column("competitor_category_id", Integer, primary_key=True, autoincrement=True)
    reference_competitor : Mapped[str] = mapped_column("reference_competitor", VARCHAR(255), nullable=True)
    number_of_categories_stocked : Mapped[int] = mapped_column("number_of_categories_stocked", Integer, nullable=True)
    key_categories_stocked : Mapped[str] = mapped_column("key_categories_stocked", VARCHAR(255), nullable=True)
    stocking_observations : Mapped[str] = mapped_column("stocking_observations", VARCHAR(255), nullable=True)
    competitor_others_remark : Mapped[str] = mapped_column("other_remarks", VARCHAR(255), nullable=True)
    research_methodology : Mapped[str] = mapped_column("research_methodology", VARCHAR(255), nullable=True)
    shopping_behavior : Mapped[str] = mapped_column("shopping_behavior", VARCHAR(255), nullable=True)
    consumer_others_remark : Mapped[str] = mapped_column("others_remark", VARCHAR(255), nullable=True)
    group_id : Mapped[int] = mapped_column("group_id", Integer, ForeignKey("tbl_group.group_id"))
    
    group = relationship("TblGroup", back_populates="competitor_category_analyses")
    
    @classmethod
    def create(cls, data:CompetitorCategoryAnalysesBase, db:Session) ->"TblCompetitorCategoryAnalyses":
        data_dict = data.model_dump()
        new_data = cls(**data_dict)
        db.add(new_data)
        db.flush()
        return new_data
    
    @classmethod
    def get_competitor_category_analyses(cls, competitor_category_id:int, db:Session) ->"TblCompetitorCategoryAnalyses":
        get_data = db.query(cls).filter(cls.competitor_category_id == competitor_category_id).first()
        return get_data
    
    @classmethod
    def update_competitor_category_analyses(cls, competitor_category_update_id:int, data:CompetitorCategoryAnalysesBase, db:Session) ->"TblCompetitorCategoryAnalyses":
        update_data = db.query(cls).filter(cls.competitor_category_id == competitor_category_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)
        
    @classmethod
    def delete_competitor_category_analyses(cls, competitor_category_delete_id:int, db:Session) ->"TblCompetitorCategoryAnalyses":
        delete_data = db.query(cls).filter(cls.competitor_category_id == competitor_category_delete_id).first()
        if not delete_data:
            return False
        db.delete(delete_data)
        db.commit()
        return True