from flask_wtf import FlaskForm
from main import db, app, ma 
from sqlalchemy import Sequence
from sqlalchemy.exc import SQLAlchemyError

# pylint: disable=no-member

################################################################################
# Class describing File in the database, and via sqlalchemy, connected to the DB as well
# This has to match one-for-one the DB table
################################################################################
class PathType(db.Model):
    __tablename__ = "path_type"
    id = db.Column(db.Integer, db.Sequence('path_type_id_seq'), primary_key=True )
    name = db.Column(db.String, unique=True, nullable=False )

    def __repr__(self):
        return "<id: {}, name={}>".format(self.id, self.name )

class Path(db.Model):
    __tablename__ = "path"
    id = db.Column(db.Integer, db.Sequence('path_id_seq'), primary_key=True )
    type_id = db.Column(db.Integer, db.ForeignKey("path_type.id"))
    type = db.relationship("PathType")
    path_prefix = db.Column(db.String, unique=True, nullable=False )
    num_files = db.Column(db.Integer)

    def __repr__(self):
        return f"<id: {self.id}, path_prefix: {self.path_prefix}, num_files={self.num_files}>"