# @description: 
# @author: licanglong
# @date: 2025/12/22 20:40
from datetime import date, datetime
from decimal import Decimal
from typing import Optional, List

from pydantic import BaseModel, Field

DATETIME_FORMAT = "%Y-%m-%d %H:%M:%S"


class InvoicePurchaseDetailDTO(BaseModel):
    """
    进项发票-信息汇总表（API / 序列化专用）
    """

    id: int = Field(..., description="自增主键")
    tax_id: str = Field(..., description="购方税号")

    zzfpdm: str = Field(..., description="发票代码")
    zzfphm: str = Field(..., description="发票号码")
    kprq: date = Field(..., description="开票日期")

    gmfmc: str = Field(..., description="销方名称")
    gmfnsrsbh: str = Field(..., description="销方税号")

    ssflbm: Optional[str] = Field(None, description="税收分类编码")
    tdywlx: Optional[str] = Field(None, description="特定业务类型")
    hwmc: Optional[str] = Field(None, description="货物或应税劳务名称")
    easy_hwmc: Optional[str] = Field(None, description="货物名称")
    ggxh: Optional[str] = Field(None, description="规格型号")
    dw: Optional[str] = Field(None, description="计量单位名称")
    dw_symbol: Optional[str] = Field(None, description="计量单位符号")

    xssl: Optional[Decimal] = Field(None, description="数量")
    dj: Optional[Decimal] = Field(None, description="单价")
    hjje: Optional[Decimal] = Field(None, description="金额")
    sl: Optional[str] = Field(None, description="税率")
    hjse: Optional[Decimal] = Field(None, description="税额")
    jshj: Optional[Decimal] = Field(None, description="价税合计")

    fplydm: str = Field(..., description="发票来源")
    fppzdm: str = Field(..., description="发票票种")
    fpztdm: str = Field(..., description="发票状态")
    sflzfp: str = Field(..., description="发票风险等级")
    kpr: str = Field(..., description="开票人")

    created_at: datetime = Field(..., description="创建时间")

    class Config:
        from_attributes = True  # ORM → Pydantic 的关键


class InvoicePurchaseDetailList(BaseModel):
    invoice_purchase_details: List[InvoicePurchaseDetailDTO]