import uuid
from datetime import date, datetime
from decimal import Decimal
from typing import Optional

from pydantic import BaseModel, ConfigDict, Field


class SpecialExpenseCreate(BaseModel):
    project_id: uuid.UUID
    center_id: Optional[uuid.UUID] = None
    category: str
    amount: Decimal = Field(ge=0)
    happen_date: Optional[date] = None
    description: Optional[str] = None
    is_paid: bool = False
    paid_date: Optional[date] = None
    is_verified: bool = False
    verified_date: Optional[date] = None


class SpecialExpenseUpdate(BaseModel):
    center_id: Optional[uuid.UUID] = None
    category: Optional[str] = None
    amount: Optional[Decimal] = Field(default=None, ge=0)
    happen_date: Optional[date] = None
    description: Optional[str] = None
    is_paid: Optional[bool] = None
    paid_date: Optional[date] = None
    is_verified: Optional[bool] = None
    verified_date: Optional[date] = None


class SpecialExpenseRead(BaseModel):
    id: uuid.UUID
    project_id: uuid.UUID
    center_id: Optional[uuid.UUID]
    category: str
    amount: Decimal
    happen_date: Optional[date]
    description: Optional[str]
    is_paid: bool
    paid_date: Optional[date]
    is_verified: bool
    verified_date: Optional[date]
    created_by: Optional[uuid.UUID]
    created_at: datetime
    updated_at: datetime

    model_config = ConfigDict(from_attributes=True)


class SpecialExpenseListItem(SpecialExpenseRead):
    center_name: Optional[str]
    attachments_count: int