from datetime import datetime
from sqlalchemy import Column, Integer, ForeignKey, DateTime, String
from sqlalchemy.orm import relationship
from extensions import db

class Record(db.Model):
    """Model to represent a facial recognition record with image path and count."""
    __tablename__ = 'records'
    
    id = Column(Integer, primary_key=True)
    
    #user_id = Column(Integer, ForeignKey('user.id'), nullable=False)
    #user = relationship("User", back_populates="records")
    
    #camera_id = Column(Integer, ForeignKey('cameras.id'), nullable=False)
    #camera = relationship("Camera", back_populates="records")
    
    #space_id = Column(Integer, ForeignKey('ambiente.id'), nullable=False)
    #Ambientes = relationship("Ambiente", back_populates="records")
    
    schedule_id = Column(Integer, ForeignKey('time_schedules.id'), nullable=False)
    schedule = relationship("TimeSchedule", back_populates="records")
    
    shift_id = Column(Integer, ForeignKey('shift.id'), nullable=False)
    shifts = relationship("Shift", back_populates="records")
    
    #service_instance_id = Column(Integer, ForeignKey('service_instance.id'), nullable=False)
    #service_instance = relationship("ServiceInstance", back_populates="records")
    
    # New fields
    image_path = Column(String(255), nullable=False)
    record_count = Column(Integer, default=0)
    
    created_at = Column(DateTime, default=datetime.now)
    updated_at = Column(DateTime, default=datetime.now)
    deleted_at = Column(DateTime, default=None)
    
    def to_dict(self):
        return {
            'id': self.id,
            'user_id': self.user_id,
            'camera_id': self.camera_id,
            'schedule_id': self.schedule_id,
            'shift_id': self.shift_id,
            'space_id': self.ambiente_id,
            'service_instance_id': self.service_instance_id,
            'image_path': self.image_path,
            'record_count': self.record_count,
            'created_at': self.created_at,
            'updated_at': self.updated_at,
            'deleted_at': self.deleted_at
        }