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

class IntegratedMarketingBase(BaseModel):
    integrated_id  : int | None = Field(default=None)
    activity_name : str | None = Field(default=None)
    budget_allocated : float | None = Field(default=None)
    marketing_budget : float | None = Field(default=None)
    objective : str | None = Field(default=None)
    measurment : str | None = Field(default=None)
    target_shopper_journey : str | None = Field(default=None)
    estimated_budget : float | None = Field(default=None)
    actions : str | None = Field(default=None)
    rational : str | None = Field(default=None)
    group_id  : int | None = Field(default=None)

class TblIntegratedMarketing(Base):
    __tablename__ = "tbl_integrated_marketing"
    integrated_id : Mapped[int] = mapped_column("integrated_id", Integer, primary_key=True, autoincrement=True)
    activity_name : Mapped[str] = mapped_column("activity_name", Text, nullable=True, server_default=None)
    budget_allocated : Mapped[float] = mapped_column("budget_allocated", Float, nullable=True, server_default=None)
    marketing_budget : Mapped[float] = mapped_column("marketing_budget", Float, nullable=True, server_default=None)
    objective : Mapped[str] = mapped_column("objective", Text, nullable=True, server_default=None)
    measurment : Mapped[str] = mapped_column("measurment", Text, nullable=True, server_default=None)
    target_shopper_journey : Mapped[str] = mapped_column("target_shopper_journey", Text, nullable=True, server_default=None)
    estimated_budget : Mapped[float] = mapped_column("estimated_budget", Float, nullable=True, server_default=None)
    actions : Mapped[str] = mapped_column("actions", Text, nullable=True, server_default=None)
    rational : Mapped[str] = mapped_column("rational", Text, nullable=True, server_default=None)
    group_id : Mapped[int] = mapped_column("group_id", Integer, ForeignKey("tbl_group.group_id"))
    
    group = relationship("TblGroup", back_populates="integrated_marketing")
    
    @classmethod
    def create_integrated_marketing(cls, data:IntegratedMarketingBase, db:Session) ->"TblIntegratedMarketing":
        data_dict = cls(**data.model_dump())
        db.add(data_dict)
        db.flush()
        return data_dict
    
    @classmethod
    def get_integrated_marketing(cls, group_id:int, db:Session) ->"TblIntegratedMarketing":
        get_data = db.query(cls).filter(cls.group_id == group_id).all()
        return get_data
    
    @classmethod
    def update_integrated_marketing(cls, update_id:int, data:IntegratedMarketingBase, db:Session) ->"TblIntegratedMarketing":
        update_data = db.query(cls).filter(cls.integrated_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_integrated_marketing(cls, integrated_id:int, db:Session) ->"TblIntegratedMarketing":
        delete_data = db.query(cls).filter(cls.integrated_id == integrated_id).first()
        if not delete_data:
            return False
        db.delete(delete_data)
        db.commit()
        return True