"""Pydantic schemas - 询价单管理"""
from pydantic import BaseModel, Field
from typing import Optional, List
from datetime import datetime
from decimal import Decimal


class InquiryItemBase(BaseModel):
    """询价单项基础字段"""
    product_id: str = Field(..., description="商品ID")


class InquiryItemCreate(InquiryItemBase):
    """创建询价单项请求"""
    pass


class InquiryItemResponse(InquiryItemBase):
    """询价单项响应"""
    id: str
    inquiry_id: str
    is_del: int

    class Config:
        from_attributes = True


class InquiryBase(BaseModel):
    """询价单基础字段"""
    region_id: str = Field(..., description="区域ID")
    title: str = Field(..., max_length=200, description="询价单标题")
    remark: Optional[str] = Field(None, max_length=1000, description="备注")


class InquiryCreate(InquiryBase):
    """创建询价单请求"""
    product_ids: List[str] = Field(default_factory=list, description="商品ID列表")


class InquiryUpdate(BaseModel):
    """更新询价单请求"""
    title: Optional[str] = Field(None, max_length=200, description="询价单标题")
    remark: Optional[str] = Field(None, max_length=1000, description="备注")
    product_ids: Optional[List[str]] = Field(None, description="商品ID列表")


class InquiryResponse(InquiryBase):
    """询价单响应"""
    id: str
    status: str
    publish_time: Optional[datetime] = None
    close_time: Optional[datetime] = None
    is_del: int
    create_at: Optional[datetime] = None
    create_by: Optional[str] = None
    create_name: Optional[str] = None
    update_at: Optional[datetime] = None

    class Config:
        from_attributes = True


class InquiryDetailResponse(InquiryResponse):
    """询价单详情响应（包含询价项）"""
    items: List[InquiryItemResponse] = []


class InquiryListResponse(BaseModel):
    """询价单列表响应"""
    items: List[InquiryResponse]
    total: int
    page: int
    pageSize: int
    totalPages: int


class InquiryStatusResponse(BaseModel):
    """询价单状态更新响应"""
    id: str
    status: str
    message: str = "操作成功"