from datetime import datetime
from typing import List, Optional
from uuid import UUID

from pydantic import Field
from src.models import DefaultBase, Pagination
from src.auth.service import CurrentUser


class MasterdataBase(DefaultBase):
    # discount_rate: Optional[float]
    # inflation_rate: Optional[float]
    # manhours_rate: Optional[float]
    name: Optional[str] = Field(None, nullable=True)
    description: Optional[str] = Field(None, nullable=True)
    unit_of_measurement: Optional[str] = Field(None, nullable=True)
    value_num: Optional[float] = Field(
        None, nullable=True, le=1_000_000_000_000_000  # 1 quadrillion
    )
    value_str: Optional[str] = Field(None, nullable=True)
    seq: Optional[int] = Field(None, nullable=True)
    created_at: Optional[datetime] = Field(None, nullable=True)
    updated_at: Optional[datetime] = Field(None, nullable=True)
    created_by: Optional[str] = Field(None, nullable=True)
    updated_by: Optional[str] = Field(None, nullable=True)


class MasterDataCreate(MasterdataBase):
    name: str = Field(..., nullable=True)
    description: str = Field(..., nullable=True)
    unit_of_measurement: str = Field(..., nullable=True)
    value_num: float = Field(
        ..., nullable=True, le=1_000_000_000_000_000  # 1 quadrillion
    )
    value_str: str = Field(..., nullable=True)
    seq: int = Field(..., nullable=True)


class MasterDataUpdate(MasterdataBase):
    pass


class BulkMasterDataUpdate(MasterdataBase):
    updates: List[dict]  # each dict contains id and update data


class MasterDataRead(MasterdataBase):
    id: UUID


class MasterDataPagination(Pagination):
    items: List[MasterDataRead] = []