"""
Pydantic schemas for Device model.
"""

from datetime import datetime

from pydantic import BaseModel


class DeviceBase(BaseModel):
    """Base device schema."""

    mac_address: str


class DeviceCreate(DeviceBase):
    """Schema for creating a device."""

    organization_id: int | None = None
    config: dict | None = None


class DeviceUpdate(BaseModel):
    """Schema for updating a device."""

    organization_id: int | None = None
    status: str | None = None
    config: dict | None = None


class DeviceResponse(DeviceBase):
    """Schema for device response."""

    id: int
    simple_id: int
    organization_id: int | None
    status: str
    last_seen_at: datetime | None
    config: dict
    created_at: datetime

    @property
    def display_name(self) -> str:
        """User-friendly device name."""
        return f"Receiver #{self.simple_id}"

    class Config:
        from_attributes = True


class DeviceListResponse(BaseModel):
    """Schema for list of devices."""

    devices: list[DeviceResponse]
    total: int