from sqlalchemy import Column, Integer, String, Float, Text, ForeignKey

from app.models.base import Base


class MeasurementType(Base):
    __tablename__ = "measurement_types"

    id = Column(Integer, primary_key=True)
    name = Column(String(100), nullable=False, unique=True)
    description = Column(Text)
    unit = Column(String(50))
    instructions = Column(Text)


class Measurement(Base):
    __tablename__ = "measurements"

    id = Column(Integer, primary_key=True)
    user_id = Column(Integer, ForeignKey("users.id"), nullable=False)
    measurement_type_id = Column(Integer, ForeignKey("measurement_types.id"), nullable=False)
    value = Column(Float, nullable=False)
    date = Column(String(20), nullable=False)
    notes = Column(Text)