from decimal import Decimal
from datetime import datetime
from typing import List, Optional
from pydantic import BaseModel, Field, RootModel


class Price(BaseModel):
    amount: Decimal
    currency: str    


class PriceCompositionOrder(BaseModel):    
    total: Price
    goods: Price
    delivery: Price
    credits_used: Price = Field(alias='creditsUsed')
    courier_tip: Price = Field(alias='courierTip')
    fines: Price
    reusable_bags_deposit: Price = Field(alias='reusableBagsDeposit')    


class PriceCompositionOrderProduct(BaseModel):    
    total: Price
    unit: Price    

class PriceCompositionOrderList(BaseModel):    
    total: Price    


class OrderProduct(BaseModel):
    name: str
    unit: str
    textual_amount: str = Field(..., alias='textualAmount')
    amount: int
    images: List[str]
    price_composition:  PriceCompositionOrderProduct = Field(..., alias='priceComposition')
    compensated: bool
    id: int


class DeliverySlot(BaseModel):
    id: int
    type: str
    since: datetime
    till: datetime    


class OrderList(BaseModel):
    id: int
    items_count: int = Field(alias='itemsCount')
    order_time: datetime = Field(alias='orderTime')
    price_composition: PriceCompositionOrderList = Field(..., alias='priceComposition')    
    delivery_slot: Optional[DeliverySlot] = Field(..., alias='deliverySlot')    


class Document(BaseModel):
    type: str
    title: str
    link: str


class Order(BaseModel):
    id: int
    items_count: int = Field(..., alias='itemsCount')
    price_composition: PriceCompositionOrder = Field(..., alias='priceComposition')
    order_time: datetime = Field(..., alias='orderTime')
    delivery_type: str = Field(..., alias='deliveryType')
    delivery_slot: DeliverySlot = Field(..., alias='deliverySlot')
    state: str
    payment: int
    address: str
    delivery_note: str = Field(..., alias='deliveryNote')
    documents: List[Document]
    available_actions: List[str] = Field(..., alias='availableActions')
    items: List[OrderProduct]


class Orders(RootModel):
    root: List[OrderList]