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

class MarketingCompetitorBase(BaseModel):
    competitor_id : int | None = Field(default=None)
    name_of_the_refereance_retailer : str | None = Field(default=None)
    marketing_communication : str | None = Field(default=None)
    plan_activities : str | None = Field(default=None)
    group_id : int | None = Field(default=None)

class TblMarketingCompetitor(Base):
    __tablename__ = "tbl_marketing_competitor"
    competitor_id : Mapped[int] = mapped_column("competitor_id", Integer, primary_key=True, autoincrement=True)
    name_of_the_refereance_retailer : Mapped[str] = mapped_column("name_of_the_refereance_retailer", VARCHAR(255), nullable=True, server_default=None)
    marketing_communication : Mapped[str] = mapped_column("marketing_communication", VARCHAR(255), nullable=True, server_default=None)
    plan_activities : Mapped[str] = mapped_column("plan_activities", VARCHAR(255), nullable=True, server_default=None)
    is_delete : Mapped[int] = mapped_column("is_delete", Integer, default=0)
    group_id : Mapped[int] = mapped_column("group_id", Integer, ForeignKey("tbl_group.group_id"))
    
    group = relationship("TblGroup", back_populates="marketing_competitor")
    
    @classmethod
    def create_marketing_competitor(cls, data:MarketingCompetitorBase, db:Session) ->"TblMarketingCompetitor":
        new_data = cls(**data.model_dump())
        db.add(new_data)
        db.flush()
        return new_data
    
    @classmethod
    def get_marketing_competitor(cls, group_id:int, db:Session) ->"TblMarketingCompetitor":
        get_data = db.query(cls).filter(cls.group_id == group_id).all()
        return get_data
    
    @classmethod
    def update_market_comppetitor(cls, update_id:int, data:MarketingCompetitorBase, db:Session) ->"TblMarketingCompetitor":
        update_data = db.query(cls).filter(cls.competitor_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_market_competitor(cls, group_id:int, db:Session) ->"TblMarketingCompetitor":
        delete_data = db.query(cls).filter(cls.group_id == group_id).all()
        if not delete_data:
            return False
        for delete in delete_data:
            delete.is_delete = 1
            db.commit()
        return True