import datetime
from typing import List, Optional, Union

from pydantic import constr

from schemas.base import BaseSchema, OkMessageSchema
from schemas.billing import DealBillRequestSchema
from schemas.board import BoardSchema
from schemas.client import ClientSchema
from schemas.group import DealGroupSchema
from schemas.marketplace import BaseMarketplaceSchema
from schemas.product import ProductSchema
from schemas.service import ServiceSchema
from schemas.shipping import PalletSchema, BoxSchema
from schemas.shipping_warehouse import ShippingWarehouseSchema, BaseShippingWarehouseSchema
from schemas.status import StatusSchema, DealStatusHistorySchema
from schemas.user import UserSchema


# region Entities
class FastDeal(BaseSchema):
    name: str
    client: ClientSchema
    comment: str
    acceptance_date: datetime.datetime


class DealSummary(BaseSchema):
    id: int
    name: str
    client_name: str
    created_at: datetime.datetime
    status: StatusSchema
    board: BoardSchema
    total_price: int
    rank: int
    base_marketplace: Optional[BaseMarketplaceSchema] = None
    total_products: int

    shipment_warehouse_id: Optional[int]
    shipment_warehouse_name: Optional[str]

    delivery_date: Optional[datetime.datetime] = None
    receiving_slot_date: Optional[datetime.datetime] = None
    bill_request: Optional[DealBillRequestSchema] = None
    group: Optional[DealGroupSchema] = None


class DealServiceSchema(BaseSchema):
    service: ServiceSchema
    quantity: int
    price: int
    employees: List[UserSchema]
    is_fixed_price: bool


class DealProductServiceSchema(BaseSchema):
    service: ServiceSchema
    price: int
    employees: List[UserSchema]
    is_fixed_price: bool


class DealProductSchema(BaseSchema):
    product: ProductSchema
    services: List[DealProductServiceSchema]
    quantity: int
    comment: str = ""


class DealEmployeesSchema(BaseSchema):
    user: UserSchema
    created_at: datetime.datetime


class DealSchema(BaseSchema):
    id: int
    name: str
    client_id: int
    created_at: datetime.datetime
    status: StatusSchema
    board: BoardSchema
    services: List[DealServiceSchema]
    products: List[DealProductSchema]
    status_history: List[DealStatusHistorySchema]
    is_deleted: bool
    is_completed: bool
    is_locked: bool
    is_accounted: bool
    client: ClientSchema
    comment: str
    shipping_warehouse: Optional[Union[ShippingWarehouseSchema, str]] = None
    bill_request: Optional[DealBillRequestSchema] = None
    group: Optional[DealGroupSchema] = None
    manager: Optional[UserSchema] = None
    pallets: List[PalletSchema] = []
    boxes: List[BoxSchema] = []
    employees: List[DealEmployeesSchema] = []

    delivery_date: Optional[datetime.datetime] = None
    receiving_slot_date: Optional[datetime.datetime] = None


class DealGeneralInfoSchema(BaseSchema):
    name: str
    is_deleted: bool
    is_completed: bool
    is_accounted: bool
    comment: str
    shipping_warehouse: Optional[str] = None
    delivery_date: Optional[datetime.datetime] = None
    receiving_slot_date: Optional[datetime.datetime] = None
    manager: Optional[UserSchema] = None
    board: BoardSchema
    status: StatusSchema


class OptionalShippingWarehouseSchema(BaseShippingWarehouseSchema):
    id: Optional[int] = None


class ParsedCityBreakdownSchema(BaseSchema):
    base_marketplace: BaseMarketplaceSchema
    shipping_warehouse: OptionalShippingWarehouseSchema
    quantity: int


class ParsedProductRowSchema(BaseSchema):
    barcode: str
    products: list[ProductSchema]
    breakdowns: list[ParsedCityBreakdownSchema]


class CityBreakdownFromExcelSchema(BaseSchema):
    base_marketplace: BaseMarketplaceSchema
    shipping_warehouse: OptionalShippingWarehouseSchema
    quantity: int


class ProductFromExcelSchema(BaseSchema):
    product_id: int
    cities_breakdown: list[CityBreakdownFromExcelSchema]


# endregion Entities

# region Requests
class DealChangeStatusRequest(BaseSchema):
    deal_id: int
    new_status: int


class DealCreateRequest(BaseSchema):
    name: str
    status_id: int


class DealQuickCreateRequest(BaseSchema):
    name: constr(strip_whitespace=True)
    client_name: constr(strip_whitespace=True)
    comment: str
    acceptance_date: datetime.datetime
    shipping_warehouse: constr(strip_whitespace=True)
    base_marketplace: BaseMarketplaceSchema
    status_id: int


class DealSummaryRequest(BaseSchema):
    pass


class DealAddServicesRequest(BaseSchema):
    deal_id: int
    services: list[DealServiceSchema]


class DealUpdateServiceQuantityRequest(BaseSchema):
    deal_id: int
    service_id: int
    quantity: int


class DealUpdateServiceRequest(BaseSchema):
    deal_id: int
    service: DealServiceSchema


class DealAddServiceRequest(BaseSchema):
    deal_id: int
    service_id: int
    quantity: int
    price: int


class DealDeleteServiceRequest(BaseSchema):
    deal_id: int
    service_id: int


class DealDeleteServicesRequest(BaseSchema):
    deal_id: int
    service_ids: List[int]


class DealUpdateProductQuantityRequest(BaseSchema):
    deal_id: int
    product_id: int
    quantity: int


class DealAddProductRequest(BaseSchema):
    deal_id: int
    product: DealProductSchema


class DealDeleteProductRequest(BaseSchema):
    deal_id: int
    product_id: int


class DealDeleteProductsRequest(BaseSchema):
    deal_id: int
    product_ids: List[int]


class DealUpdateGeneralInfoRequest(BaseSchema):
    deal_id: int
    data: DealGeneralInfoSchema


class DealSummaryReorderRequest(BaseSchema):
    deal_id: int
    status_id: int
    index: int
    deadline: datetime.datetime | None = None
    comment: str | None = None


class DealDeleteRequest(BaseSchema):
    deal_id: int


class DealUpdateProductRequest(BaseSchema):
    deal_id: int
    product: DealProductSchema


class DealServicesCopyRequest(BaseSchema):
    deal_id: int
    source_product_id: int
    destination_product_ids: List[int]


class DealProductAddKitRequest(BaseSchema):
    deal_id: int
    product_id: int
    kit_id: int


class DealAddKitRequest(BaseSchema):
    deal_id: int
    kit_id: int


class DealCreateGuestUrlRequest(BaseSchema):
    deal_id: int


class DealCompleteRequest(BaseSchema):
    deal_id: int


class DealPrefillRequest(BaseSchema):
    old_deal_id: int
    new_deal_id: int


class DealRecalculatePriceRequest(BaseSchema):
    deal_id: int


class ManageEmployeeRequest(BaseSchema):
    deal_id: int
    user_id: int
    is_assign: bool


class CreateDealsFromExcelRequest(BaseSchema):
    client_id: int
    status_id: int
    products: list[ProductFromExcelSchema]


# endregion Requests

# region Responses
class DealUpdateProductQuantityResponse(OkMessageSchema):
    pass


class DealDeleteServicesResponse(OkMessageSchema):
    pass


class DealGetAllResponse(BaseSchema):
    deals: List[DealSchema]


class DealChangeStatusResponse(BaseSchema):
    ok: bool


class DealCreateResponse(BaseSchema):
    ok: bool


class DealQuickCreateResponse(BaseSchema):
    deal_id: int


class DealSummaryResponse(BaseSchema):
    summaries: List[DealSummary]


class DealAddServicesResponse(BaseSchema):
    ok: bool
    message: str


class DealUpdateServiceQuantityResponse(BaseSchema):
    ok: bool
    message: str


class DealUpdateServiceResponse(OkMessageSchema):
    pass


class DealAddServiceResponse(OkMessageSchema):
    pass


class DealDeleteServiceResponse(OkMessageSchema):
    pass


class DealDeleteProductResponse(OkMessageSchema):
    pass


class DealDeleteProductsResponse(OkMessageSchema):
    pass


class DealAddProductResponse(OkMessageSchema):
    pass


class DealUpdateGeneralInfoResponse(OkMessageSchema):
    pass


class DealSummaryReorderResponse(OkMessageSchema):
    pass


class DealDeleteResponse(OkMessageSchema):
    pass


class DealUpdateProductResponse(OkMessageSchema):
    pass


class DealServicesCopyResponse(OkMessageSchema):
    pass


class DealProductAddKitResponse(OkMessageSchema):
    pass


class DealAddKitResponse(OkMessageSchema):
    pass


class DealCreateGuestUrlResponse(OkMessageSchema):
    url: str


class DealCompleteResponse(OkMessageSchema):
    pass


class DealPrefillResponse(OkMessageSchema):
    pass


class DealRecalculatePriceResponse(OkMessageSchema):
    pass


class ManageEmployeeResponse(OkMessageSchema):
    pass


class GetAvailableEmployeesToAssignResponse(BaseSchema):
    employees: list[UserSchema]


class ParseDealsExcelResponse(BaseSchema):
    rows: list[ParsedProductRowSchema]
    errors: list[str]


class CreateDealsFromExcelResponse(OkMessageSchema):
    pass


# endregion Responses