import { describe, expect, it } from "vitest";
import { dayDiff, emptyModel, fmtDate, fmtStamp, notStarted, plural, shortName, sortableDate, unassigned, whoKey } from "./util.ts";

describe("util", () => {
  it("sortableDate приводит даты Jira к ГГГГ-ММ-ДД", () => {
    expect(sortableDate("2026-10-20T10:00:00")).toBe("2026-10-20");
    expect(sortableDate("5.1.2026")).toBe("2026-01-05");
    expect(sortableDate("20/окт/26")).toBe("2026-10-20");
    expect(sortableDate("10/Oct/2026")).toBe("2026-10-10");
    expect(sortableDate("потом")).toBe("потом");
  });
  it("shortName, plural, fmtDate, dayDiff", () => {
    expect(shortName("Степанов Максим Александрович")).toBe("Степанов М. А.");
    expect(shortName("Stepanov-MAl")).toBe("Stepanov-MAl");
    expect(shortName("")).toBe("не назначен");
    expect(plural(21, "задача", "задачи", "задач")).toBe("21 задача");
    expect(plural(12, "задача", "задачи", "задач")).toBe("12 задач");
    expect(fmtDate("2026-10-20")).toBe("20.10");
    expect(dayDiff("2026-10-14", "2026-10-20")).toBe(6);
    expect(dayDiff("", "2026-10-20")).toBeNull();
  });
  it("notStarted, unassigned, whoKey, fmtStamp, emptyModel", () => {
    expect(notStarted("Backlog")).toBe(true);
    expect(notStarted("К выполнению")).toBe(true);
    expect(notStarted("В работе")).toBe(false);
    expect(unassigned("")).toBe(true);
    expect(unassigned("Не назначен")).toBe(true);
    expect(unassigned("Иванов")).toBe(false);
    expect(whoKey("  Иванов  ")).toBe("Иванов");
    expect(whoKey("unassigned")).toBe("");
    expect(fmtStamp("не дата")).toBe("не дата");
    expect(fmtStamp("2026-10-14T09:05:00")).toMatch(/^14\.10 09:05$/);
    expect(emptyModel("пусто")).toMatchObject({ nodes: [], links: [], emptyText: "пусто", missing: 0 });
  });
});