import { describe, expect, it } from "vitest";
import {
  instructionImportObjectKey,
  instructionImportShipmentsHash,
} from "@/services/import/instruction-import-log";

describe("instruction-import-log", () => {
  it("builds unique object keys with kind prefix (no raw ISO collide)", () => {
    expect(
      instructionImportObjectKey({
        kind: "work_order",
        instructionId: "wo-1",
        display: "YT2604021091",
      }),
    ).toBe("WO/YT2604021091");
    expect(
      instructionImportObjectKey({
        kind: "do_upload",
        instructionId: "do-1",
        display: "TCNU4412465",
      }),
    ).toBe("DO/TCNU4412465");
    expect(
      instructionImportObjectKey({
        kind: "transfer",
        instructionId: "xf-1",
        display: "ABCD1234567",
      }),
    ).toBe("XF/ABCD1234567");
  });

  it("same instruction id shares shipments hash; different ids differ", () => {
    const a = instructionImportShipmentsHash("unit-a");
    const b = instructionImportShipmentsHash("unit-b");
    expect(a).toHaveLength(64);
    expect(a).not.toBe(b);
    expect(instructionImportShipmentsHash("unit-a")).toBe(a);
  });

  it("falls back to instruction id when display empty", () => {
    expect(
      instructionImportObjectKey({
        kind: "work_order",
        instructionId: "seg-body-2",
        display: "",
      }),
    ).toBe("WO/seg-body-2");
  });

  it("stable object key length within 50", () => {
    const key = instructionImportObjectKey({
      kind: "work_order",
      instructionId: "x".repeat(80),
      display: "Y".repeat(80),
    });
    expect(key.length).toBeLessThanOrEqual(50);
    expect(key.startsWith("WO/")).toBe(true);
  });
});