import { Types } from "mongoose";
import {
  blameCaseInitiatedByFieldExpert,
  claimCaseInitiatedByFieldExpert,
} from "./tenant-scope";

describe("field expert ownership helpers", () => {
  const expertId = new Types.ObjectId();
  const otherExpertId = new Types.ObjectId();
  const blameId = new Types.ObjectId();

  describe("blameCaseInitiatedByFieldExpert", () => {
    it("matches when initiatedByFieldExpertId equals actor.sub (string)", () => {
      expect(
        blameCaseInitiatedByFieldExpert(
          {
            expertInitiated: true,
            initiatedByFieldExpertId: expertId,
          },
          { sub: String(expertId) },
        ),
      ).toBe(true);
    });

    it("does not require actor.role on JWT", () => {
      expect(
        blameCaseInitiatedByFieldExpert(
          {
            expertInitiated: true,
            initiatedByFieldExpertId: expertId,
          },
          { sub: String(expertId) },
        ),
      ).toBe(true);
    });

    it("rejects another expert", () => {
      expect(
        blameCaseInitiatedByFieldExpert(
          {
            expertInitiated: true,
            initiatedByFieldExpertId: expertId,
          },
          { sub: String(otherExpertId) },
        ),
      ).toBe(false);
    });
  });

  describe("claimCaseInitiatedByFieldExpert", () => {
    it("matches claim.initiatedByFieldExpertId", () => {
      expect(
        claimCaseInitiatedByFieldExpert(
          { initiatedByFieldExpertId: expertId },
          { sub: String(expertId) },
        ),
      ).toBe(true);
    });

    it("matches via linked expert-initiated blame when claim field is missing", () => {
      expect(
        claimCaseInitiatedByFieldExpert(
          { blameRequestId: blameId },
          { sub: String(expertId) },
          {
            expertInitiated: true,
            initiatedByFieldExpertId: expertId,
          },
        ),
      ).toBe(true);
    });

    it("rejects when neither claim nor blame links to actor", () => {
      expect(
        claimCaseInitiatedByFieldExpert(
          { blameRequestId: blameId },
          { sub: String(expertId) },
          {
            expertInitiated: true,
            initiatedByFieldExpertId: otherExpertId,
          },
        ),
      ).toBe(false);
    });
  });
});