from typing import List, Optional
from pydantic import BaseModel
from datetime import datetime
from app.models.tcgplayer_products import TCGPlayerProduct
class PurchaseItem(BaseModel):
    product_id: int
    unit_price: float
    quantity: int
    item_type: str
    num_boxes: Optional[int] = None
    # TODO: remove is_case and num_boxes, should derive from product_id

class SaleItem(BaseModel):
    inventory_item_id: int
    unit_price: float

class PurchaseTransactionCreate(BaseModel):
    vendor_id: int
    transaction_date: datetime
    items: List[PurchaseItem]
    transaction_notes: Optional[str] = None

class SaleTransactionCreate(BaseModel):
    customer_id: int
    marketplace_id: Optional[int] = None
    transaction_date: datetime
    items: List[SaleItem]
    transaction_notes: Optional[str] = None

class TransactionItemResponse(BaseModel):
    id: int
    transaction_id: int
    inventory_item_id: int
    unit_price: float
    created_at: datetime
    updated_at: datetime
    deleted_at: Optional[datetime] = None
class TransactionResponse(BaseModel):
    id: int
    vendor_id: Optional[int] = None
    customer_id: Optional[int] = None
    marketplace_id: Optional[int] = None
    transaction_type: str
    transaction_date: datetime
    transaction_total_amount: float
    transaction_notes: Optional[str] = None
    created_at: datetime
    updated_at: datetime
    deleted_at: Optional[datetime] = None
    transaction_items: List[TransactionItemResponse] 


class GetAllTransactionsResponse(BaseModel):
    total: int
    transactions: List[TransactionResponse]

class SealedExpectedValueResponse(BaseModel):
    id: int
    tcgplayer_product_id: int
    expected_value: float

class SealedExpectedValueCreate(BaseModel):
    tcgplayer_product_id: int
    expected_value: float

class TCGPlayerProductResponse(BaseModel):
    id: int
    tcgplayer_product_id: int
    name: str
    image_url: str
    category_id: int
    group_id: int
    url: str
    market_price: float
    category_name: str
    group_name: str

class InventoryItemResponse(BaseModel):
    id: int
    physical_item_id: int
    cost_basis: float
    item_type: str
    listed_price: Optional[float] = None
    marketplace_listing_id: Optional[int] = None
    recommended_price: Optional[float] = None
    parent_id: Optional[int] = None
    created_at: datetime
    updated_at: datetime
    product: Optional[TCGPlayerProductResponse] = None

class OpenEventResponse(BaseModel):
    id: int
    source_item_id: int
    created_at: datetime
    updated_at: datetime

class OpenEventCreate(BaseModel):
    inventory_item_id: int
    manabox_file_upload_ids: List[int]

class OpenEventResultingItemsResponse(BaseModel):
    id: int
    source_item_id: int
    created_at: datetime
    updated_at: datetime
    resulting_items: List[InventoryItemResponse]

class OpenEventsForInventoryItemResponse(BaseModel):
    open_events: List[OpenEventResponse]