import { Types } from "mongoose";
import {
  ExpertFileActivityType,
} from "src/users/entities/schema/expert-file-activity.schema";
import { expertPortfolioFileIdsFromActivityEvents } from "./expert-portfolio";

describe("expertPortfolioFileIdsFromActivityEvents", () => {
  const fid = new Types.ObjectId();

  it("includes handled files after HANDLED", () => {
    const ids = expertPortfolioFileIdsFromActivityEvents([
      {
        fileId: fid,
        eventType: ExpertFileActivityType.CHECKED,
        occurredAt: new Date("2026-01-01T10:00:00Z"),
      },
      {
        fileId: fid,
        eventType: ExpertFileActivityType.HANDLED,
        occurredAt: new Date("2026-01-01T11:00:00Z"),
      },
    ]);
    expect(ids.has(String(fid))).toBe(true);
  });

  it("includes currently checked files", () => {
    const ids = expertPortfolioFileIdsFromActivityEvents([
      {
        fileId: fid,
        eventType: ExpertFileActivityType.CHECKED,
        occurredAt: new Date("2026-01-01T10:00:00Z"),
      },
    ]);
    expect(ids.has(String(fid))).toBe(true);
  });

  it("keeps handled files after a later UNCHECKED (e.g. resend unlock)", () => {
    const ids = expertPortfolioFileIdsFromActivityEvents([
      {
        fileId: fid,
        eventType: ExpertFileActivityType.CHECKED,
        occurredAt: new Date("2026-01-01T10:00:00Z"),
      },
      {
        fileId: fid,
        eventType: ExpertFileActivityType.HANDLED,
        occurredAt: new Date("2026-01-01T10:30:00Z"),
      },
      {
        fileId: fid,
        eventType: ExpertFileActivityType.UNCHECKED,
        occurredAt: new Date("2026-01-01T11:00:00Z"),
      },
    ]);
    expect(ids.has(String(fid))).toBe(true);
  });

  it("excludes files after UNCHECKED without HANDLED", () => {
    const ids = expertPortfolioFileIdsFromActivityEvents([
      {
        fileId: fid,
        eventType: ExpertFileActivityType.CHECKED,
        occurredAt: new Date("2026-01-01T10:00:00Z"),
      },
      {
        fileId: fid,
        eventType: ExpertFileActivityType.UNCHECKED,
        occurredAt: new Date("2026-01-01T10:30:00Z"),
      },
    ]);
    expect(ids.has(String(fid))).toBe(false);
  });
});