from typing import Optional
from datetime import datetime

from pydantic import BaseModel, ConfigDict

from app.models.constants import InventoryTimelineType
from app.schemas.inventory import InventoryProduct


# Shared properties
class InventoryTimelineBase(BaseModel):
    inventory_id: Optional[int] = None
    store_id: Optional[int] = None
    added_on: Optional[datetime] = None
    updated_on: Optional[datetime] = None
    source: Optional[str] = None
    category: Optional[int] = None
    changed_value: Optional[float] = None
    change_type: Optional[InventoryTimelineType] = None
    info: Optional[dict] = None


class InventoryTimelineCreate(InventoryTimelineBase):
    inventory_id: int


class InventoryTimeline(InventoryTimelineBase):
    inventory: Optional[InventoryProduct] = None


# Properties shared by models stored in DB
class InventoryTimelineInDBBase(InventoryTimelineBase):
    model_config = ConfigDict(from_attributes=True)
    id: int


class InventoryTimelineUpdate(InventoryTimelineBase):
    source: Optional[str] = None
    category: Optional[int] = None
    changed_value: Optional[float] = None
    change_type: Optional[InventoryTimelineType] = None
    info: Optional[dict] = None