import { describe, expect, it } from "vitest";
import { buildCcDoUploadFormValue } from "@/components/CcDoUploadPanel";
import {
  extractContainerFromDoFilename,
  isDoAttachmentFilename,
  listDoFilenames,
} from "@/services/parse/do-upload-extract";
import { classifyMail } from "@/services/parse/classify";
import { extractMailInstructions } from "@/services/parse/split-instructions";

describe("DO upload extract WHSU8127240-DO.pdf", () => {
  const filename = "WHSU8127240-DO.pdf";

  it("recognizes filename as DO attachment", () => {
    expect(isDoAttachmentFilename(filename)).toBe(true);
    expect(listDoFilenames([filename, "其他.xlsx"])).toEqual([filename]);
  });

  it("extracts container from filename", () => {
    expect(extractContainerFromDoFilename(filename)).toBe("WHSU8127240");
  });

  it("classify → DO_UPLOAD", () => {
    const e = classifyMail({
      subject: "请查收 DO",
      body: "",
      filenames: [filename],
    });
    expect(e.mail_type).toBe("DO_UPLOAD");
  });

  it("buildCcDoUploadFormValue prefills 柜号 + 附件", () => {
    const v = buildCcDoUploadFormValue({
      subject: "请查收 DO",
      filenames: [filename],
    });
    expect(v.F_ContainerNo).toBe("WHSU8127240");
    expect(v.filenames).toEqual([filename]);
  });

  it("split instructions → do_upload module", () => {
    const units = extractMailInstructions({
      subject: "请查收 DO：柜号 WHSU8127240",
      body: "请查收附件 DO",
      filenames: [filename],
    });
    expect(units.some((u) => u.uiKind === "do_upload")).toBe(true);
  });
});