from pydantic import BaseModel
from typing import Optional
from datetime import datetime

class NormalizedVitals(BaseModel):
    device_id: str
    patient_id: str
    timestamp: datetime
    ip_address: Optional[str] = None
    heart_rate: Optional[float] = None
    spo2: Optional[float] = None
    systolic_bp: Optional[float] = None
    diastolic_bp: Optional[float] = None
    map_bp: Optional[float] = None
    respiratory_rate: Optional[float] = None
    temperature: Optional[float] = None
    present_fields: Optional[list] = None

class DeviceStatus(BaseModel):
    device_id: str
    ip_address: str
    status: str
    last_seen: datetime
    
    class Config:
        from_attributes = True

class TransmissionLogResponse(BaseModel):
    id: int
    reading_id: int
    status: str
    response_code: Optional[int]
    error_message: Optional[str]
    timestamp: datetime

    class Config:
        from_attributes = True