from pydantic import BaseModel, ConfigDict, Field
from typing import Optional, Dict, Any
from datetime import datetime
from uuid import UUID


class MapItemBase(BaseModel):
    """Base map item schema with common attributes."""
    type: str = Field(..., description="Item type: cable, wireless_mesh, switch, indoor_ap, outdoor_ap, other_device, info")
    geometry: Dict[str, Any] = Field(..., description="GeoJSON geometry (Point or LineString)")
    properties: Dict[str, Any] = Field(default_factory=dict, description="Item-specific properties")


class MapItemCreate(MapItemBase):
    """Schema for creating a new map item."""
    pass


class MapItemUpdate(BaseModel):
    """Schema for updating map item information."""
    type: Optional[str] = None
    geometry: Optional[Dict[str, Any]] = None
    properties: Optional[Dict[str, Any]] = None


class MapItemResponse(MapItemBase):
    """Response schema for map item data."""
    id: UUID
    map_id: UUID
    created_at: datetime
    updated_at: datetime
    created_by: Optional[UUID] = None
    updated_by: Optional[UUID] = None

    model_config = ConfigDict(from_attributes=True)