from flask_sqlalchemy import SQLAlchemy
from datetime import datetime
import json

db = SQLAlchemy()

class Inspection(db.Model):
    __tablename__ = 'inspections'
    
    id = db.Column(db.Integer, primary_key=True)
    user_id = db.Column(db.Integer, db.ForeignKey('users.id'), nullable=False)
    property_address = db.Column(db.String(500))
    inspection_date = db.Column(db.DateTime, default=datetime.utcnow)
    inspector_name = db.Column(db.String(200))
    inspection_type = db.Column(db.String(50), default='room_by_room')  # 'traditional' or 'room_by_room'
    status = db.Column(db.String(50), default='in_progress')  # 'in_progress', 'completed', 'draft'
    notes = db.Column(db.Text)
    created_at = db.Column(db.DateTime, default=datetime.utcnow)
    updated_at = db.Column(db.DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
    
    def to_dict(self):
        return {
            'id': self.id,
            'user_id': self.user_id,
            'property_address': self.property_address,
            'inspection_date': self.inspection_date.isoformat() if self.inspection_date else None,
            'inspector_name': self.inspector_name,
            'inspection_type': self.inspection_type,
            'status': self.status,
            'notes': self.notes,
            'created_at': self.created_at.isoformat() if self.created_at else None,
            'updated_at': self.updated_at.isoformat() if self.updated_at else None
        }