import { describe, expect, it } from "vitest";
import { buildMailIntent } from "@/services/parse/mail-intent";

describe("mail-intent structured facts", () => {
  it("label mail → short narrative + discrete facts, no body dump", () => {
    const intent = buildMailIntent({
      mailType: "INSTRUCTION_LABEL",
      subject: "原箱号YT2604021091=FBA199R49LD6-MDW2=76件换标操作指令",
      body: `【样例还原】
发件人：a@b.com
${"超长正文".repeat(40)}
柜号 WHSU6227512 仓库 HIA1`,
      filenames: ["换标清单.xlsx", "覆盖贴.pdf"],
      shipments: [
        {
          row_index: 1,
          row_status: "VALID",
          F_ShipmentID: "YT2604021091",
          F_FBAID: "FBA199R49LD6",
          F_FBACode: "MDW2",
          F_CTNS: 76,
          F_Remark: "304PCS",
        },
      ],
      containerNo: "WHSU6227512",
    });

    expect(intent.narrative.length).toBeLessThan(80);
    expect(intent.content_hint.length).toBeLessThanOrEqual(48);
    expect(intent.facts.some((f) => f.label === "柜号")).toBe(true);
    expect(intent.facts.some((f) => f.label === "派送仓" && f.value === "MDW2")).toBe(
      true,
    );
    expect(intent.attachment_role).not.toMatch(/换标清单\.xlsx/);
    expect(intent.operation).not.toMatch(/【样例还原】/);
  });
});