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

class InstitutionBase(BaseModel):
    institution_id : int | None = Field(default=None)
    institutions_name : str | None = Field(default=None)
    members_count : int | None = Field(default=None)
    simulation_count : int | None = Field(default=None)
    admin_id : int | None = Field(default=None)

class TblInstitution(Base):
    __tablename__ = "tbl_institution"
    institution_id : Mapped[int] = mapped_column("institution_id", Integer, primary_key=True, autoincrement=True)
    institutions_name : Mapped[str] = mapped_column("institutions_name", VARCHAR(255), nullable=True, server_default=None)
    members_count : Mapped[int] = mapped_column("members_count", Integer, nullable=True, server_default=None)
    # simulation_count : Mapped[int] = mapped_column("simulation_count", Integer, nullable=True, server_default=None)
    admin_id : Mapped[int] = mapped_column("admin_id", Integer, nullable=True, server_default=None)
    
    @classmethod
    def create(cls, data: InstitutionBase, db: Session) -> "TblInstitution":
        data_dict = data.model_dump()
        new_data = cls(**data_dict)
        db.add(new_data)
        db.flush()
        return new_data
    
    @classmethod
    def get(cls, institution_id:int, db:Session) ->"TblInstitution":
        get_data = db.query(cls).filter(cls.institution_id == institution_id).first()
        return get_data