"""CRM 列头 facet 上下文：剥离本列键。"""

from typing import Optional

from pydantic import BaseModel, ConfigDict, Field

from app.services.crm.facet_context import (
    clear_facet_field_kwargs,
    facet_filter_kwargs_from_body,
)


def test_clear_facet_field_kwargs_customer_no():
    kwargs = {
        "customer_no": "C1",
        "customer_no_in": "C1,C2",
        "customer_name": "Acme",
        "customer_name_in": None,
    }
    out = clear_facet_field_kwargs(kwargs, "customerNo")
    assert out["customer_no"] is None
    assert out["customer_no_in"] is None
    assert out["customer_name"] == "Acme"


def test_clear_facet_field_kwargs_quote_no():
    kwargs = {"quote_no_in": "Q1,Q2", "customer_name_in": "A,B"}
    out = clear_facet_field_kwargs(kwargs, "quoteNo")
    assert out["quote_no_in"] is None
    assert out["customer_name_in"] == "A,B"


class _FacetBody(BaseModel):
    model_config = ConfigDict(extra="allow")

    field: str
    keyword: Optional[str] = None
    limit: Optional[int] = 500
    customer_name_in: Optional[str] = Field(default=None, alias="customerNameIn")
    product_name: Optional[str] = Field(default=None, alias="productName")
    page: Optional[int] = None
    pageSize: Optional[int] = None


def test_facet_filter_kwargs_from_body_strips_meta_and_self():
    body = _FacetBody.model_validate(
        {
            "field": "customerName",
            "keyword": "x",
            "limit": 50,
            "customerNameIn": "A,B",
            "productName": "P1",
            "page": 1,
            "pageSize": 20,
            "statusIn": "on",
        }
    )
    out = facet_filter_kwargs_from_body(body, "customerName")
    assert out.get("customer_name_in") is None
    assert out.get("product_name") == "P1"
    assert out.get("status_in") == "on"
    assert "page" not in out
    assert "pageSize" not in out
    assert "field" not in out